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冷轧机用途百科

基于辊缝动态摩擦方程的铝板冷轧机垂振机理分析

2019-01-11 09:43:18

板带冷轧机这一多质量、旋转运动体系统,在其高速、瞬态轧制过程中,时常会发生轧机振动现象。当轧制工艺、设备和控制等参数配合良好时,这种振动现象并不会明确体现。但是,一旦轧机运行状态超出对产品的精度要求或设备的承受能力,便会导致轧机振动的频繁发生。在带钢冷连轧过程中经常出现的传动系统扭转振动、垂直振动及垂扭耦合振动等振动形式中,以垂向系统的三倍频振动危害较大,它轻则会对轧件产品的板厚-板形质量指标造成不良的影响,重则会导致轧机设备的损害。    北京科技大学的学者针对高速铝板轧制过程中频繁出现的冷轧机垂直振动现象,结合轧制工艺润滑原理和机械振动理论,建立基于辊缝动态摩擦方程的轧机垂直振动模型。该模型由辊缝几何形状模型,轧辊-轧件工作界面的动态摩擦模型,变形区内的正向轧制应力、摩擦应力分布模型,以及单机架铝板冷轧机二自由度垂向系统结构模型组成。同时,为研究轧辊--轧件工作界面动态摩擦机制影响下的冷轧机垂振机理及系统稳定性,采用某厂单机架铝轧机设备及工艺参数,搭建Matlab/Simulink平台,分别模拟仿真轧制压力和正向轧制应力曲线,验证该模型的有效性;并讨论分析了变形区混合摩擦状态,轧辊--轧件表面粗糙度、轧件入口厚度与系统稳定性的关系。

中色万基铝加工有限公司1450冷轧机试车成功

2019-01-08 17:01:46

中色万基铝加工有限公司1450冷轧机试车成功12月16日23时45分,中色万基铝加工有限公司1450冷轧机一次带料试车成功。靠前卷厚度为0.7mm、重达5吨的铸轧卷以36米/秒的轧速通过冷轧机,10分钟后,顺利地完成了靠前道次,变为0.5mm。12月18日上午,中色万基1450冷轧线试生产开机仪式在冷轧部隆重举行。河南省委常委、洛阳市委书记孙善武及新安县四大领导班子参加了开机仪式。院党委书记张策、中色科技总经理吴跃武、副总经理刘劲波、王思臣、余铭臬和工业所、装备所领导及相关人员也参加了开机仪式。中色万基副懂事长王清凯主持开机仪式。中色万基总经理郭峰介绍了中色万基的建设情况。在仪式上,院党委书记张策代表懂事长王京海宣读了董事会贺信。在阵阵鞭炮声中,市委书记孙善武按动了开关,冷轧机徐徐转动,现场响起了热烈的掌声。1450冷轧机带料试车成功,掀开了中色万基铝板带工程建设史上新的一页,为喜迎新年献上了一份厚礼。下一阶段,中色万基将进行冷轧机及相关设备的安装调试。建设者们表示,公司上下要以取得的成绩为新起点,总结经验,再接再励,连续作战,继续扎实、细致的做好各项工作,为早日创造经济效益再立新功

澳大利亚研制出铝冷轧机板型控制新技术

2019-01-09 09:34:20

澳大利亚研制出铝冷轧机板型控制新技术澳大利亚工业自动化服务公司日前开发研制出铝冷轧机板型控制新技术,采用铝板带边部热喷淋技术来控制板型,并已成功应用于美国纳西州诺兰达公司的六重铝冷轧机改造。据了解,该技术的铝板带边部热喷淋控制系统由计算机控制软件和边部热喷淋系统组成,在铝板带两边的每一边按装有两个热喷淋装置,每个装置上的喷咀控制范围为25mm区段,由几个喷咀组成一个整体,在轧机工作时实施边部热喷淋,从而决了铝板带边部紧的板型缺陷,提高了轧制速度,增加了每个道次的金属通过量。

登电集团铝加工有限公司¢360/960×1450mm冷轧机试车成功

2019-01-16 09:34:53

登电集团铝加工有限公司新上马的一台¢360/960×1450mm冷轧机于9月份试车成功,10月份将步入正常生产阶段。  该公司于1997年开始筹建,拥有¢680×1600mm铸轧机两台,¢1000×1850mm铸轧机两台,¢380/1050×1800mm四重不可逆全液压冷轧机一台,年生产板、带、箔能力可达6万吨。公司原有的¢380/1050×1800mm冷轧机生产品种单一,不能满足用户的需求,尤其是生产窄料时成本高,降低了公司的利润空间。为了满足用户要求,公司决定新上一台¢360/960×1450mm冷轧机,专门生产窄料。公司在流动资金十分困难的情况下,多方筹措资金,克服重重困难,在2006年5月份开始安装¢360/960×1450mm冷轧机,7月底安装结束,创造了国内轧机安装较短时间之较。这台轧机主机电机功率大,冷却系统全部采用水冷式冷却,较大的轧制力可减少轧制道次,能够提高生产率,有效降低了窄料的生产成本。    该轧机设计轧制较薄厚度为0.08mm,试车时轧制到了0.06mm。目前,正计划投入使用,以后将以生产PS版基坯料为主。该轧机的投产,对产品的多元化、调整产品结构及新产品开发有着积极的推进作用,将会为铝加工公司创造一个新的经济增长点。

冷轧板的用途

2019-03-18 10:05:23

冷轧板带用途很广,如汽车制造、电气产品、机车车辆、航空、精密仪表、食品罐头等。   冷轧薄钢板是普通碳素结构钢冷轧板的简称,也称冷轧板,俗称冷板,有时会被误写成冷扎板。冷板是由普通碳素结构钢热轧钢带,经过进一步冷轧制成厚度小于4mm的钢板。由于在常温下轧制,不产生氧化铁皮,因此,冷板表面质量好,尺寸精度高,再加之退火处理,其机械性能和工艺性能都优于热轧薄钢板,在许多领域里,特别是家电制造领域,已逐渐用它取代热轧薄钢板。   适用牌号:Q195、Q215、Q235、Q275;SPCC(日本牌号);ST12(德国牌号)   符号:冷轧板的用途   1、Q—普通碳素结构钢屈服点(极限)的代号,它是“屈”的第一个汉语拼音字母的大小写;195、215、235、255、275—分别表示它们屈服点(极限)的数值,单位:兆帕MPa(N/mm2);由于Q235钢的强度、塑性、韧性和焊接性等综合机械性能在普通碳素结构钢中属最了,能较好地满足一般的使用要求,所以应用范围十分广泛。   2、S-钢(Steel)、P-板(Plate)、C-冷轧(cold)、第四位C-普通级(common)。   3、ST-钢(Steel)、12-普通级冷轧薄钢板、    标记:尺寸精度—尺寸—钢板品种标准   冷轧钢板:钢号—技术条件标准   标记示例:B-0.57501500-GB708-88;钢板、标准号Q/BQB402,牌号SPCC,热处理状态退火+平整(S),表央加工状态为麻面D,表面质量为FB级的切边(切边EC,不切边EM)钢板、厚度0.5mm,B级精度,宽度1000mm,A级精度,长度2000mm,A级精度,不平度精度为PF.A,则标记为:钢板ECQ/BQB 402-SPCC-SD-FB/(0.51000A2000A-PF.A);   冷轧钢板:Q225-GB912-89   主要产地有:宝钢、鞍钢、本钢、武钢、邯钢、包钢、唐钢、涟钢、济钢等   冷轧普通薄钢板 :由普通碳素结构钢或低合金结构钢冷轧制成。冷轧板表面质量较好。具有良好的冲压性能。对其要求要保证冷弯和杯试验合格,常用于汽车等行业和镀层板的原料。   冷轧优质薄钢板:主要包括各种优质钢冷轧薄板,最常用的是碳素结构钢板,尤其是深冲压用冷轧薄钢板,是由低碳优质钢08Al冷轧的薄板,钢板按表面质量分为三组;Ⅰ、Ⅱ、Ⅲ,分别表示特别高级、高级、较高的精整表面,按拉延级别分为ZF、HF、F级(代表用于冲制拉延最复杂、很复杂、复杂的零件),根据钢板厚度允许偏差,又分为A、B两级精度、广泛用于汽车拖拉机工业。   冷轧钢板,表面光洁,加工优良,用于汽车、冰箱、洗衣机等家电,以及产业设备、各种建筑材料。随着经济发展,冷轧钢板已被称为现代社会的必须材料。 冷轧产品的分类: 热轧酸洗、轧硬卷、普通冷轧、镀锌(电镀锌、耐指纹、热镀锌)、镀铝锌、电镀锡、彩涂、电工钢(矽钢片)等。   1、热轧酸洗:  2、轧 硬 卷:在常温下,对热轧酸洗卷进行连续轧制。  产品特点:因为没有经过退火处理,其硬度很高(HRB大于90),机械加工性能极差,只能进行简单的有方向性的小于90度的折弯加工(垂直于卷取方向)。

铅板轧机

2017-06-02 10:07:27

铅板[有色商机 : 铅板价格]轧机工艺技术研究开发工作始于1963年10月,到1964年9月在东北轻合金加工厂生产出10mm厚铸轧板,1965年生产出来的铸轧板宽为700mm,1982年在华北铝加工厂研制成功φ650×1600mm双辊式连续轧机。经过近40年的努力,铝板[有色商机 : 铝板网]带双辊连续铸轧工艺技术在我国得到迅速推广和普及,涿神公司、洛阳有色 金属 加工设计研究院等经过吸收消化国外先进技术,在开发设计和制造方面做了许多工作。1995年我国第一台φ960×1550mm大型双辊武连续铸轧机在华北铝业有限公司正式投入使用。目前,我国铝板带双辊连续铸轧机共有123条,板带总生产能力达到90万吨/年,其中从国外引进的双辊式连续铸轧机12台,总产能达到14.2万吨/年,分别安装在华北铝业有限公司、抚顺铝厂、太原铝材厂、美铝上海铝箔有限公司、瑞闵铝业集团、洛阳铜加工厂等企业。铝板带双辊连续铸轧工艺技术的优势是:1、投资少,见效快,投资回收期短,对于中小型铝板带轧制厂是可行的。2.金属通过量大,可以用回收废料作原料,生产成本低廉,在价格上颇具竞争力。3.相当明显地减少从铝水-铸块-热轧板带或重轧的时间,省去了铸块、铣面、开坯等工序,提高了劳动生产率。4.降低了由于热轧所需的一系列工序的能耗。5.双辊连续铸轧工艺的生产线配置合理,结构紧凑,方便操作。随着我国铝加工工业的快速发展,国内许多工业如航空工业、电子工业、汽车工业、机械工业和包装工业、家用电器行业对铝板带箔产品的需求增加,特别是在我国加入WTO,面对全球经济一体化的严峻形势,由于铝板带双辊连续铸轧工艺技术的局限性,采用双辊连续铸轧工艺技术生产的铝板带已经不能满足国内和国际市场多合金、多品种的需求,加上我国铝板带坯热轧毛料和双辊连续铸轧生产的铝板带毛料之间存在着比例失调,铝板带双辊连续铸轧工艺生产的毛料比例过大。 更多有关铅板轧机的内容请查阅上海 有色网本文为转载稿,仅代表作者本人的观点,与本网立场无关。上海有色网信息科技有限公司不对其中包含或引用的信息的准确性、可靠性或完整性提供任何明示或暗示的保证。对于任何因直接或间接采用、转载本文提供的信息造成的损失,上海有色网信息科技有限公司均不承担责任。媒体合作事宜, 敬请联系info@smm.cn 或 021-6183 1988 转 5009。

冷轧镀锌

2017-06-06 17:50:09

冷轧是在室温条件下将钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较,冷轧钢板厚度更加精确,而且表面光滑、漂亮,同时还具有各种优越的机械性能,特别是加工性能方面。因为冷轧原卷比较脆硬,不太适合加工,所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最小厚度是0.1--8.0MM以下,大部份工厂如保定普瑞钢材冷轧钢板厚度是4.5MM以下;最少厚度、宽度是根据各工厂的设备能力和 市场 需求而决定。冷轧的优缺点:优点:成型速度快、 产量 高,且不损伤涂层,可以做成多种多样的截面形式,以适应使用条件的需要;冷轧可以使钢材产生很大的塑性变形,从而提高了钢材的屈服点。缺点: 1.虽然成型过程中没有经过热态塑性压缩,但截面内仍然存在残余应力,对钢材整体和局部屈曲的特性必然产生影响;2.冷轧型钢样式一般为开口截面,使得截面的自由扭转刚度较低。在受弯时容易出现扭转,受压时容易出现弯扭屈曲,抗扭性能较差;3.冷轧成型钢壁厚较小,在板件衔接的转角处又没有加厚,承受局部性的集中荷载的能力弱。镀锌是在装有镀件、玻璃球、锌粉、水和促进剂的旋转滚桶内,作为冲击介质的玻璃球随着滚桶转动,与镀件表面发生摩擦和锤击产生机械物理能量,在化学促进剂的作用下,将镀涂的锌粉“冷焊”到镀件表面上,形成光滑、均匀和细致的具有一定厚度的镀层。镀锌分为热镀锌和电镀锌两种。热镀锌也叫热浸镀锌和热浸锌,是一种有效的 金属 防腐方式,主要用于各 行业 的 金属 结构设施上。是将除锈后的钢件浸入500℃左右融化的锌液中,使钢构件表面附着锌层,从而起到防腐的目的。电镀锌,是利用电解设备将管件经过除油、酸洗、后放入成分为锌盐的溶液中,并连接电解设备的负极,在管件的对面放置锌版,连接在电解设备的正极接通电源,利用电流从正极向负极的定向移动就会在管件上沉积一层锌,冷镀管件是先加工后镀锌。

铝箔轧机

2017-06-06 17:50:13

铝箔轧机主要用于铝箔轧制、加工与精炼的一套铝 行业 机械设备,具体用途如下:发生火灾或爆炸具备三个条件铝箔轧制发生火灾或爆炸必须具备三个条件:可燃物,如轧制油、棉纱、胶管等;助燃物,即空气中的氧气;火源与高温,如摩擦、电火花、静电、明火等。缺少其中某一个条件都不会燃烧火爆炸。 高速铝箔轧制中产生的油蒸汽与空气中的氧气是无法避免的,因此高速铝箔轧机安全防火的关键,是如何消除火源及局部过热产生的高温。主要措施  铝箔轧制过程中的防火措施1、在高速铝箔轧制中,轧机周围产生高浓度的油蒸汽很难避免,为了尽量降低油蒸汽的浓度,应保证排烟装置的正常运行,并使其排风量达到最大值。   2、加强工作辊、支承辊、导辊油雾润滑系统的点检与检查,保证油雾发生器油位、油压、风压、温度符合要求,油雾发生器与轴承箱的连接管路应畅通,以提供足够的润滑条件。油雾润滑不良是引起轧机火灾最主要原因之一,在生产中,应对油雾润滑系统重点管理,发现问题及时停车处理。   3.加强轧辊内环、轴承的检查与管理,每次换辊都应进行检查,对有故障的部位及时修理与更换。轴承箱的安装松紧应适度,避免辊脖与轴承内套产生相对运动。   4.在有油蒸汽的地方,必须使用防爆型电器设备,天车吊具卸下后应及时切断吊具电源。   5.断带保护装置应灵敏有效,铝箔坯料厚度应均匀,不允许突然增厚很多以避免塞料现象的发生。在操作上,在料卷的尾部应适当降低轧机速度。   6.提高操作水平,减少断带,及时清理轧机本体与集油盘中的碎铝片,轧机本体、管道油箱等应接地良好。   7.合理选择基础油和添加剂。高速铝箔的轧制油除了有良好的润滑性、冷却性、流动性、退火性能、稳定性及无难闻的气味等特点外,基础油与添加剂、两种或两种以上的添加剂之间还要有良好的互容、不易变质的特性。生产余物  铝箔轧制过程中产生“油泥”,主要是由于基础油与添加剂或添加剂与添加剂之间的互容性不好造成的。选择合理的基础油和添加剂,对提高铝箔质量,防止“油泥”造成的火灾事故有重要意义。如果产生“油泥”,应及时更换不合理的添加剂或基础油,同时轧制油中可以加入适量的抗静电剂等.更多有关铝箔轧机的内容请查阅上海 有色 网

冷轧

2017-07-04 14:41:18

冷轧:用热轧钢卷为原料,经酸洗去除氧化皮后进行冷连轧,其成品为轧硬卷,由于连续冷变形引起的冷作硬化使轧硬卷的强度、硬度上升、韧塑指标下降,因此冲压性能将恶化,只能用于简单变形的零件。轧硬卷可作为热镀锌厂的原料,因为热镀锌机组均设置有退火线。轧硬卷重一般在6~13.5吨,钢卷在常温下,对热轧酸洗卷进行连续轧制。内径为610mm。产品特点因为没有经过退火处理,其硬度很高(HRB大于90),机械加工性能极差,只能进行简单的有方向性的小于90度的折弯加工(垂直于卷取方向)。简单来说,冷轧,是在热软板扎的基础上加工轧制出来的,一般来讲是热轧→酸洗→冷轧这样的加工过程。冷轧是在常温状态下由热轧板加工而成,虽然在加工过程因为轧制也会使钢板升温,尽管如此还是叫冷轧。由热轧经过连续冷变形而成的冷轧,机械性能比较差,硬度太高,必须经过退火才能恢复其机械性能,没有退火的叫轧硬卷。轧硬卷一般是用来做无需折弯,拉伸的产品,1.0以下厚度轧硬的运气好的两边或者四边折弯。化学成分(Wt%)牌号CSiMnPSCuSPCC0.02~0.08≤0.100.15~0.30≤0.045≤0.050≤0.050Q1950.06~0.12≤0.300.25~0.50≤0.045≤0.050≤0.050Q235-B0.12~0.20≤0.300.30~0.70≤0.045≤0.050≤0.050制作工序冷轧通常采用众轧的方式。冷轧生产的工序一般包括原料准备、酸洗、轧制、脱脂、退火(热处理)、精整等。冷轧以热轧产品为原料,冷轧前原料要先除磷,以保证冷轧产品的表面洁净。轧制是使材料变形的主要工序。脱脂的目的在于去除轧制时附在轧材上的润滑油脂,以免退火时污染钢材表面,对不锈钢也为防止增碳。退火包括中间退火和成品热处理,中间退火是通过再结晶消除冷变形时产生的加工硬化,以恢复材料的塑性及降低金属的变形抗力。成品热处理的目的除了通过再结晶消除硬化外。还在于根据产品的技术要求以获得所需要的组织(如各种织构等)和产品性能(如深冲、电磁性能等)。精整包括检查、剪切、矫直(平整)、打印、分类包装等内容。冷轧产品有很高的包装要求,以防止产品在运输过程中表面被刮伤。除上述工序外在生产一些特殊产品时还有各自的特殊工序。如轧制硅钢板时,在冷轧前要进行脱碳退火,轧后要进行涂膜、高温退火、拉伸矫直(见张力矫直)与回火等。用于冷轧带刚的轧机有二辊轧机、四辊轧机和多辊轧机。应用最多的是四辊轧机。轧制更薄的产品则要采用多辊轧机。多辊轧机的种类很多,如六辊轧机、偏八辊轧机,十二辊轧机,二十辊轧机等(见轧机)。随着对板形要求的提高,发展了许多改进板形的技术,如弯辊技术、窜辊技术和交叉轧辊技术等。冷轧带钢轧机按机架排列可分为单机可逆或不可逆式与多机连续式两类。前者适用于多品种、少批量或合金钢产品比例大的情况。它投资低、建厂快,但产量低,金属消耗较大。多机架连续轧制适合于产品品种较单一或者变动不大的情况,它有生产效率高、产量大的优点,但投资较大。与热轧带钢(见热连轧宽带钢生产工艺、热轧窄带钢生产)相比,冷轧带钢(见冷板扎带生产)的轧制工艺有以下特点:(1)采用工艺润滑和冷却,以降低轧制时的变形抗力和冷却轧辊;(2)采用大张力轧制,以降低变形抗力和保持轧制过程的稳定。采用的平均单位张力值为材料屈服强度的10%~60%,一般不超过50%;(3)采用多轧程轧制。由于冷轧使材料产生加工硬化,当总变形量达到60%~80%时,继续变形就变得很困难。为此要进行中间退火,使材料软化后轧制得以继续进行。为了得到要求的薄带钢,这样的中间退火可能要进行多次。两次中间退火之间的轧制称为一个轧程。冷轧带钢的退火在有保护气体的连续式退火炉或罩式退火炉中进行(见冷轧板带退火)。冷轧带钢的最小厚度目前可达到0.05mm,冷轧箔材可达到0.001mm。

冷轧钢板

2019-03-18 11:00:17

冷轧钢板就是经过冷轧生产的钢板,俗称冷板。  冷轧是在室温条件下将No.1钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较,冷轧钢板厚度更加精确,而且表面光滑、漂亮,同时还具有各种优越的机械性能,特别是加工性能方面。因为冷轧原卷比较脆硬,不太适合加工,所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最大厚度是0.1--8.0MM以下,如大部份工厂冷轧钢板厚度是4.5MM以下;最少厚度、宽度是根据各工厂的设备能力和市场需求而决定。   一般来说,冷轧钢板分为三代产品:沸腾钢为第一代,铝镇静钢为第二代,无间隙原子刚(IF钢)为第三代。   您查询的关键词是:冷轧钢板  。如果打开速度慢,可以尝试快速版;如果想保存快照,可以添加到搜藏。 "冷轧钢板""2,冷轧钢板(YB459-64)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.9)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.9)""0.4","600x1200 700x1430 800x1500 1000x2000","3.56",,"2.5","6000x1200 7000x1430 800x1500 1000x2000","22.25""0.45",,"4.01",,"2.75",,"24.48""0.5",,"4.45",,"3.0",,"26.70""0.6",,"5.34",,"3.5",,"31.50""0.7",,"6.23",,"4.0",,"35.60""0.8",,"7.12",,"4.5",,"40.05""0.9",,"8.01",,"5.0",,"44.50""1.0",,"8.90",,"5.5",,"48.95""1.1",,"9.79",,"6.0",,"53.40""1.2",,"10.68",,"6.5",,"57.85""1.35",,"12.02",,"7.0",,"62.30""1.5",,"13.35",,"7.5",,"66.75""1.65",,"14.60",,"8.0",,"71.20""1.8",,"16.02",,"9.0",,"80.10""2.0",,"17.80",,"10.0",,"89.00""2.25",,"20.03""冷轧铜条""2,冷轧铜条(YB459-64)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)""0.20","200~400","500~800","1.78",,"2.50","200~500","500~2000","22.25""0.25",,,"2.23",,"2.75",,,"24.48""0.30",,,"2.67",,"3.00",,"1000~2000","26.70""0.35",,,"3.12",,"3.50",,,"31.15""0.40","200~500","500~2000","3.56",,"4.00",,,"35.60""0.45",,,"4.01",,"4.50",,,"40.05""0.50",,,"4.45",,"5.00",,,"44.50""0.60",,,"5.34",,"5.50",,,"48.95""0.70",,,"6.23",,"6.00",,,"53.40""0.80",,,"7.12",,"6.50",,,"57.85""0.90",,,"8.01",,"7.00",,,"62.30""1.00",,,"8.90",,"8.00",,,"71.20""1.20",,,"10.68",,"9.00",,,"80.10""1.30",,,"11.57",,"10.00",,,"89.00""1.40",,,"12.46",,"11.00",,,"97.90""1.50",,,"13.35",,"12.00",,,"106.8""1.60",,,"14.69",,"13.00",,,"115.7""1.80",,,"16.02",,"14.00",,,"124.6""2.00",,,"17.80",,"15.00",,,"133.5""注 铜板和条(热轧,冷轧)的制造牌号为T2,T3,T4和TU和TUP,其化学成分应符合YB145-71规定""特殊用冷轧黄铜条""3,特殊用冷轧黄铜条(YB555-65)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.8)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.8)""0.20","200~300","500~1000","1.76",,"1.6","200~500","500~2000","14.08""0.25",,,"2.20",,"1.8",,,"15.84""0.30","200~400",,"2.64",,"2.0",,,"17.60""0.35",,,"3.08",,"2.5",,,"22.00""0.40","200~500",,"3.52",,"2.75",,,"24.20""0.45",,,"3.96",,"3.0",,,"26.40""0.50",,"500~2000","4.40",,"3.5",,,"30.80""0.55",,,"4.84",,"4.0",,,"35.20""0.60",,,"5.28",,"4.5",,,"39.60""0.70",,,"6.16",,"5.0",,,"44.00""0.80",,,"7.04",,"5.5",,,"48.40""0.90",,,"7.92",,"6.0",,,"52.80""1.0",,,"8.8",,"6.5",,,"57.20""1.2",,,"10.56",,"7.0",,,"61.60""1.3",,,"11.44",,"8.0",,,"70.40""1.4",,,"12.32",,"9.0",,,"79.20""1.5",,,"13.20",,"10.0",,,"88.00""注 (1)标记举例:用H80制成的,厚度为0.8mm,宽度为300mm,长度为1000mm的1/2硬条标记为:"" 条H80-Y20.8x300x1000YB555-65."" (2)冷轧条分为定尺,倍尺和不定尺三种.""多面体的体积和表面积""多面体的体积和表面积""图形",,"尺寸符号",,"重心(G)""立方体",,,,"在对角线交点上""长方体∧棱柱∨",,,,"G0=h/2""三棱柱",,,,"Go=h/2""棱锥",,,,"Go=h/4""棱台""圆柱和空心圆柱∧管∨",,,,"Go=h/2""斜线直圆柱""直圆锥",,,,"Go=h/4""圆台""球",,,,"在球心上""球扇形∧球楔∨",,,,"Go=3/4(r-h/2)""球缺",,,,"Go=3(2r-h)2/4(3r-h)""圆环体∧胎∨",,,,"在环中心上""球带体",,,,"Go=h1+h/2""桶形",,,,"在轴交点上""椭球体",," a,b,c-半轴",,"在轴交点上""交叉圆柱体",,,,"在二轴交点上""梯形体""常用图形求面积,体积公式""常用图形求面积,体积公式""图形",,"尺寸符号","面积(F) 表面积(S)","重心(G)""正方形",,,,"在对角线交点上""长方形",,,,"在对角线交点上""三角形",,,,"GB=1/3BD CD=DA""平行四边形",,,,"对角线交点上""任意四边形""正多边形",,,,"在o点上""菱形",,,,"在对角线交点上""梯形""圆形",,,,"在圆心上""椭圆形",,"a·b-主轴","F= (π/4) a·b","在主轴交点G上""扇形""弓形""圆环",,,,"在圆心O""部分圆环""新月形",,,,"O1G=(π-P)L/2P","L d/10","2d/10 3d/10 4d/10","5d/10 6d/10 7d/10 ","8d/10 9d/10","P 0.40","0.79 1.18 1.56","1.91 2.25 2.55","2.81 3.02""抛物线形""等多边形",,," "," 在内,外接圆心处""冷轧黄钢板""4,冷轧黄钢板(YB460-71)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.5)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.5)""0.20","200~500 500~600 600~700 700~800 >800","1.70",,"2.00","200~500 500~600 600~700 700~800 >800","17.00""0.25",,"2.13",,"2.25",,"19.13""0.30",,"2.55",,"2.50",,"21.25""0.35",,"2.98",,"2.75",,"23.38""0.40",,"3.40",,"3.00",,"25.50""0.45",,"3.82",,"3.50",,"29.75""0.50",,"4.25",,"4.00",,"34.00""0.60",,"5.10",,"4.50",,"38.20""0.70",,"5.95",,"5.00",,"42.50""0.80",,"6.80",,"5.50",,"46.75""0.90",,"7.65",,"6.00",,"51.00""1.00",,"8.50",,"6.50",,"55.25""1.10",,"9.35",,"7.00",,"59.50""1.20",,"10.20",,"7.50",,"63.75""1.35",,"11.48",,"8.00",,"68.00""1.50",,"12.75",,"9.00",,"76.50""1.65",,"14.03",,"10.00",,"85.00""1.80",,"15.30""注 (1)冷轧软板仅供应H59,H62,H68,H80,H90,H96,HMn58-2,HPb59-1牌号.""(2)冷轧1/2硬板仅供应H62,H65,H68,H90,HMn58-2牌号.""(3)冷轧特硬板仅供应H62牌号.""(4)冷轧板材长度分为:定尺,倍尺和不定尺三种.其通常长度为500~2000mm,但长度不得小于宽度.""特殊用冷轧黄钢板""5,特殊用冷轧黄钢板(YB555-65)""厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.8)",,"厚度(mm)","宽度和长度 (mm)","理论重量(kg/m2)(比重:8.8)""0.4","600x1200 700x1430 800x1500 1000x2000","3.52",,"2.25","600x1200 700x1430 800x1500 1000x2000","19.60""0.45",,"3.96",,"2.50",,"22.00""0.50",,"4.40",,"2.75",,"24.20""0.55",,"4.84",,"3.0",,"26.40""0.60",,"5.28",,"3.5",,"30.80""0.70",,"6.16",,"4.0",,"35.20""0.80",,"7.04",,"4.5",,"39.60""0.90",,"7.92",,"5.0",,"44.00""1.0",,"8.80",,"5.5",,"48.40""1.1",,"9.68",,"6.0",,"52.80""1.2",,"10.56",,"6.5",,"57.20""1.35",,"11.88",,"7.0",,"61.60""1.5",,"13.20",,"7.5",,"66.60""1.65",,"14.52",,"8.0",,"70.40""1.8",,"15.84",,"9.0",,"79.20""2.0",,"17.60",,"10.0",,"88.00""注 标记举例:用H90制成的,厚度为2.5mm,宽度为600mm,长度为1200mm的软板标记为:"" 板H90M2.5x600x1200xYB555-65.""铝及铝合金板""6,铝及铝合金板""厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)"0.5,"1.40",,"2.5","7.00",,"9.0","25.2",,"25","70.0"0.6,"1.68",,"3.0","8.40",,"10.0","28.0",,"30","84.0"0.8,"2.24",,"3.5","9.80",,"12.0","33.6",,"35","98.0""1.0","2.80",,"4.0","11.20",,"14.0","39.2",,"40","112.0""1.2","3.36",,"5.0","14.00",,"16.0","44.8",,"50","140.0""1.5","4.20",,"6.0","16.80",,"18.0","50.4",,"60","168.0""1.8","5.04",,"7.0","19.60",,"20.0","56.0",,"70","196.0""2.0","5.60",,"8.0","22.40",,"22.0","61.6",,"80","224.0""注 (1)板的宽度有1000,1200和500mm;板的长度有2000,3000和4000mm."" (2)理论重量按LY11,LY12和LD10等牌号铝合金的比重2.8计算,对于其他牌号的铝合金和工业纯铝,应乘以"" 下列换算系数:LD2-0.961;LF2-0.953;LF21-0.975;LC4-1.018;工业纯铝-0.967.""铅板""7,铅板(GB1470-79)""厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)",,"厚度 (mm)","理论重量(kg/m2)""1.0","11.37",,"3.0","34.11",,"5.0","56.85",,"9.0","102.33""1.5","17.06",,"3.5","39.80",,"6.0","68.22",,"10.0","113.70""2.0","22.74",,"4.0","45.48",,"7.0","79.59",,"12.0","136.44""2.5","28.43",,"4.5","51.17",,"8.0","90.96",,"16.0","170.55""注 (1)铅的化学成分按GB469-64标准."" (2)板材理论重量按比重为11.34计算,宽度按500mm进张."" (3)板材成卷供应,厚度大于15mm的板材,以片状供应,厚度不大于1.5mm的板材,应用木箱包装.""纯铜带"",纯铜带(YB464-64)""厚 度 (mm)","宽度 (mm)","长度 (m)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (m)","理论重量(kg/m2) (比重:8.9)""0.05","18~150","≥20","0.44",,"0.50","18~300","≥10","4.45""0.06",,,"0.53",,"0.55",,,"4.90""0.07",,,"0.62",,"0.60",,,"5.34""0.08",,,"0.71",,"0.65",,,"5.79""0.09",,,"0.80",,"0.70",,,"6.23""0.10","18~300",,"0.89",,"0.75",,,"6.68""0.12",,,"1.07",,"0.80",,,"7.12""0.15",,,"1.34",,"0.85",,,"7.57""0.18",,,"1.60",,"0.90",,,"8.01""0.20",,,"1.78",,"1.00",,,"8.90""0.22",,,"1.96",,"1.10",,,"9.79""0.25",,,"2.23",,"1.20",,"≥7","10.68""0.30",,,"2.67",,"1.30",,,"11.57""0.35",,,"3.12",,"14.40",,,"12.46""0.40",,,"3.56",,"1.50",,,"13.35""0.45",,,"4.01""注 纯铜带的制造牌号为T2,T3,T4,TUP,其化学成分符合YB145-71的规定.""铝带""9,铝带""宽 度 (mm)","厚 度 (mm)","3","4","5","6","8","10","12","重 量 (kg/m)""10","0.080","0.107","0.134 0.161 0.268 0.335 0.402 0.536 0.670 0.804 1.072 1.340 1.608","0.161","0.214","0.268","0.322""12","0.096","0.129",,"0.193","0.257","0.322","0.386""15","0.121","0.161",,"0.241","0.322","0.402","0.482""20","0.161","0.214",,"0.322","0.429","0.568","0.643""25","0.201","0.268",,"0.402","0.568","0.670","0.804""30","0.241","0.332",,"0.482","0.643","0.804","0.965""40","0.322","0.429",,"0.643","0.858","1.072","1.286""50","0.402","0.536",,"0.804","1.072","1.340","1.608""60","0.482","0.643",,"0.965","1.286","1.608","1.930""80","0.643","0.858",,"1.286","1.715","2.144","2.573""100","0.804","1.072",,"1.608","2.144","2.680","3.216""120","0.965","1.286",,"1.930","2.573","3.216","3.859""注 表中重量系以LY11,LY12,(比重2.8)为准,其他合金应乘以下列系数:"" L1~L6-0.967;LF2-0.953;LF21-0.975.""热轧铜条""1,热轧铜条(YB459-64)""厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)",,"厚 度 (mm)","宽度 (mm)","长度 (mm)","理论重量(kg/m2) (比重:8.9)""4.0","200~500","≥1000","35.60",,"8.0","200~500","≥1000","71.20""4.5",,,"40.05",,"9.0",,,"80.10""5.0",,,"44.05",,"10.0",,,"89.0""5.5",,,"48.95",,"11.0",,,"97.9""6.0",,,"53.40",,"12.0",,,"106.8""6.5",,,"57.85",,"13.0",,,"115.7""7.0",,,"62.30",,"14.0",,,"124.6""7.5",,,"66.75",,"15.0",,,"133.5""英国标准线规(BWG)号数与线径的关系""(二)英国标准线规(BWG)号数与线径的关系""线规号码","in.","mm",,"线规号码","in.","mm",,"线规号码","in.","mm""0","0.324","8.230",,"14","0.080","2.032",,"28","0.0148","0.376""1","0.300","7.020",,"15","0.072","1.829",,"29","0.0136","0.345""2","0.276","7.010",,"16","0.064","1.626",,"30","0.0124","0.315""3","0.252","6.401",,"17","0.056","1.422",,"31","0.0116","0.295""4","0.232","5.893",,"18","0.048","1.219",,"32","0.0108","0.274""5","0.212","5.385",,"19","0.040","1.016",,"33","0.0100","0.254""6","0.192","4.877",,"20","0.036","0.914",,"34","0.0092","0.234""7","0.176","4.470",,"21","0.032","0.813",,"35","0.0084","0.213""8","0.160","4.064",,"22","0.028","0.711",,"36","0.0076","0.193""9","0.144","3.658",,"23","0.024","0.610",,"37","0.0068","0.173""10","0.128","3.251",,"24","0.022","0.559",,"38","0.0060","0.152""11","0.116","2.946",,"25","0.020","0.508",,"39","0.0052","0.132"12,"0.104","2.642",,"26","0.018","0.457",,"40","0.0048","0.122"13,"0.092","2.337",,"27","0.0164","0.417",,"41","0.0044","0.112""刺钢丝""三)刺钢丝规格和重量""说 明 和 用 途",,"钢丝划号 (号)","刺间距离 (mm)","每kg长度 (m)","重量 (kg/km)""刺钢丝又名刺铁丝,俗称"花园铅丝"(因常作花园围墙篱笆之用,故名),系以镀锌钢丝经机器铰缠而成(一般用#12或#14钢丝制作).适于作各种围墙(尤其是公园围墙和临时建筑场地 的围墙)篱笆或障碍物用.",,"12","65","6.4","156",,,"75","7.2","139",,,"100","7.9","127",,,"125","8.6","116",,"14","65","10.9","91.8",,,"75","11.5","86.9",,,"100","13.0","76.9",,,"125","14.0","71.4""注 (1)刺钢丝规格的注写方法为"钢丝直径(号数)x尖数x刺间距离",或"钢丝直径(号数)x刺间距离"."" (2)表列刺钢丝的"每kg长度"和"重量",仅供参考.""刻痕钢丝""四)刻痕钢丝规格和重量""直径 (mm)","断面积 (mm2)","重量 (kg/m)"," 抗 拉 强 度 (kg/mm2)",,"屈 服 强 度 (kg/mm2)",,,"I组","II组","I组","II组""2.5","4.90","0.034","190","160","152","128""3","7.06","0.056","180","150","144","120""4","12.56","0.094","170","140","136","112""5","19.63","0.150","160","130","126","104""注 刻痕钢丝是由预应力混凝土结构用碳素钢丝(冷拔高强度钢丝)在经特制的"刻痕机"进行刻痕而制成的"" 预应力钢筋混凝土结构用的钢丝.""钢丝网""五)钢丝网规格和重量""号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)",,"号数","钢丝直径(mm)","重量(kg/m2)"20,"1.6","1.5",,"6","2.0","6.7",,"2.5","0.7","2.0",,"1","0.3","0.9","3.0","5.1",,"5.5","0.5","0.6",,"2.2","0.45","1.0",,,"0.35","1.2""18","1.6","1.7",,,"1.6","4.7",,,"0.6","1.6",,"0.9","0.25","0.7","3.0","5.7",,,"2.0","7.2",,,"0.8","2.9",,,"0.3","1.0""16","1.6","1.9",,"5","0.7","1.1",,"2","0.4","0.9",,,"0.4","1.6","3.0","6.3",,,"1.4","4.1",,,"0.5","1.3",,"0.8","0.22","0.6""14","1.4","1.7",,,"2.2","8.9",,,"0.6","1.9",,,"0.28","0.9","2.5","4.9",,"4.5","0.5","0.7",,,"1.2","6.0",,,"0.3","1.0""12","1.2","1.4",,,"1.0","2.3",,"1.8","0.4","0.9",,"0.7","0.2","0.6","2.5","5.7",,,"1.8","6.8",,,"0.5","1.4",,,"0.25","0.9""11","1.2","1.5",,"4","0.6","1.0",,,"0.7","2.6",,,"0.30","1.2","2.5","6.1",,,"1.0","2.6",,"1.6","0.3","0.6",,"0.63","0.22","0.7""10","1.0","1.2",,,"1.4","4.8",,,"0.4","1.0",,,"0.25","0.9","2.5","6.6",,"3.5","0.7","1.5",,,"0.45","1.3",,,"0.28","1.2""9","1.0","1.3",,,"1.0","2.9",,"1.4","0.30","0.7",,"0.56","0.22","0.8","2.2","5.7",,,"1.2","4.0",,,"0.35","0.9",,,"0.25","1.0""8","0.7","0.7",,"3.2","0.45","0.7",,,"0.65","2.7",,,"0.28","1.2","1.2","2.1",,,"0.9","2.7",,"1.2","0.28","0.7",,"0.5","0.22","0.9","1.8","4.5",,,"1.2","4.3",,,"0.35","1.0",,,"0.25","1.1""7","0.7","0.8",,"2.8","0.4","0.7",,,"0.4","1.3",,,"0.3","1.5","1.2","2.3",,,"0.7","1.8",,"1.1","0.28","0.7",,"0.45","0.2","0.8","1.8","5.0",,,"1.0","3.6",,,"0.35","1.1",,,"0.25","1.2""6","0.7","0.9",,"2.5","0.4","0.7",,,"0.40","1.4",,,"0.2","0.9","1.2","2.7",,,"0.5","1.1",,"1","0.25","0.7",,"0.4","0.25","1.3""钢板网""六)钢板网规格和重量""品 种","规 格 (mm)",,,,,,"每张大约重量(kg)","生产单位","丝梗厚度 h","孔眼宽度 T","丝梗宽度 b","节 距 t","网面宽度 B","网面长度 L""小","0.5","9","1","25","1800","600","0.875","上海中国钢板网厂",,,,,"2000",,"0.875","0.6","9","1","25","1800","600","1.000",,,,,"2000",,"1.125","0.7","9","1","25","1800","600","1.125",,,,,"2000",,"1.250""网","0.75","9","1","25","1800","600","1.250",,,,,"2000",,"1.375","0.8","9","1","25","1800","600","1.375",,,,,"2000",,"1.500","1","9","1","25","1500","600","1.625",,,,,"1800",,"1.875",,,,,"2000",,"2.125""大","0.5","7","1.2","2.5","1800","2800","5.85","上海中国钢板网厂","1","7","1.2","25","1800","2800","11.70",,"9","1.2","25","1500","3000","7.95",,,,,"1800","3600","11.70",,"9","1.1","25","2000","4000","14.76",,"11","1.6","40","1800","3600","11.70",,,,,"2000","4000","14.60","1.2","7","1.2","25","1800","2800","14.04",,"9","1.2","25","1800","3600","14.04",,,"1.1","25","2000","4000","17.71",,"11","1.6","40","1800","3600","14.04""网",,,,,"2000","4000","17.71","1.5","11","1.6","40","1800","3600","17.55",,"17","2.3","65","2000","4000","22.14","2","17","2.3","65","1500","3000","15.90",,,,,"1800","3600","23.41",,,,,"2000","4000","29.52",,"22","3.0","75","1500","3000","15.90",,,,,"1800","3600","23.41",,,,,"2000","4000","29.52",,"27","3.8","100","2000","4000","29.52","3","36","4.6","115","2000","4000","44.28",,"45","6.1","150""钢丝纱""七)钢丝纱(窗纱)规格和重量""规 格","面 积(m2/卷)","重 量",,"(kg/卷)","(kg/m2)""14目3x100","27.87","12.5","0.448""14目4x100","37.16","16.6","0.448""16目3x100",27.87,13.5,"0.484""16目4x100",37.16,"18.0","0.484""紫铜丝布""(八)紫铜丝布(紫铜纱)规格和重量""网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)""8","22","2.691",,"30","30","2.5116",,"65","36","1.9734""10","24","2.691",,"35","31","1.9734",,"70","36","1.9734""12","24","3.0498",,"40","32","1.9734",,"75","37","1.9734""16","26","2.1528",,"45","33","1.9734",,"80","37","1.9734""20","27","2.1528",,"50","34","1.9734",,"100","39","1.7940""24","30","2.1528",,"55","35","1.9734""28","30","2.3322",,"60","35","1.7940""黄铜丝布""(九)黄铜丝布(黄铜纱)规格和重量""网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)",,"网 孔 目","铜 丝 线 号","净 重(kg/m2)""8","24","1.5787",,"24","34","0.8611",,"50","38","0.6458""10","26","1.2375",,"26","34","0.8252",,"60","41","0.3947""12","27","1.2558",,"28","36","0.5386",,"70","42","0.3347""14","27","1.3276",,"30","36","0.5741",,"80","43","0.3767""16","32","0.6100",,"32","36","0.6100",,"90","43","0.4306""18","33","0.6100",,"34","36","0.6279",,"100","43","0.5023""20","33","0.7176",,"36","36","0.7176",,"110","44","0.3347""22","33","0.8611",,"40","36","0.4844",,"120","44","0.4485""铝及铝合金直角角型材""1,铝及铝合金直角角型材(XC111)""序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,"截面面积(mm2)","理论重量(kg/m)","H=B","b",,,,,"H=B","b",,,,,"H=B","b"1,"12","1","0.234","0.065",,"25","25","1.3","0.734","0.204",,"49","38.3","5","3.590","0.998"2,"12","2","0.440","0.122",,"26","25","1.6","0.777","0.216",,"50","38.3","6.3","4.444","1.235"3,"12.5","1.6","0.377","0.105",,"27","25","2","0.964","0.268",,"51","40","2","1.564","0.435"4,"15","1","0.294","0.082",,"28","25","2.5","1.189","0.331",,"52","40","2.5","1.944","0.540"5,"15","1.2","0.353","0.098",,"29","25","3","1.410","0.392",,"53","40","3","2.320","0.645"6,"15","1.5","0.434","0.121",,"30","25","3.2","1.509","0.429",,"54","40","3.5","2.671","0.743"7,"15","2","0.564","0.157",,"31","25","3.5","1.641","0.456",,"55","40","3.5","2.694","0.749"8,"15","3","0.820","0.223",,"32","25","4","1.857","0.516",,"56","40","4","3.057","0.850"9,"16","1.6","0.429","0.119",,"33","25","5","2.242","0.623",,"57","40","5","3.750","1.043"10,"16","2.4","0.726","0.202",,"34","27","2","1.041","0.289",,"58","45","4","3.475","0.961"11,"18","1.5","0.524","0.146",,"35","27","2","1.090","0.303",,"59","45","5","4.277","1.189"12,"18","2","0.684","0.190",,"36","30","1.5","0.884","0.246",,"60","50","3","2.920","0.812"13,"19","1.6","0.585","0.163",,"37","30","2","1.164","0.324",,"61","50","4","3.857","1.072"14,"19","2.4","0.861","0.239",,"38","30","2.5","1.438","0.400",,"62","50","5","4.777","1.328"15,"19","3.2","1.125","0.313",,"39","30","3","1.720","0.478",,"63","50","6","5.655","1.572"16,"20","1","0.397","0.110",,"40","30","4","2.240","0.623",,"64","50","6.5","6.110","1.699"17,"20","1.2","0.473","0.131",,"41","32","2.4","1.491","0.415",,"65","50","12","10.600","2.947"18,"20","1.5","0.584","0.162",,"42","32","3.2","1.957","0.554",,"66","60","5","5.777","1.606"19,"20","2","0.764","0.212",,"43","32","3.5","2.131","0.592",,"67","60","6","6.855","1.906"20,"20","3","1.140","0.137",,"44","32","6.5","3.723","1.036",,"68","75","7","10.010","2.783"21,"20","4","1.475","0.410",,"45","35","3","2.005","0.557",,"69","75","8","11.360","3.158"22,"20.5","1.6","0.633","0.176",,"46","35","4","2.657","0.739",,"70","75","10","14.000","3.892"23,"23","2","0.680","0.245",,"47","38","2.4","1.773","0.498",,"71","90","5","8.750","2.433"24,"25","1.2","0.597","0.166",,"48","38.3","3.5","2.562","0.712",,"72","90","8","13.760","3.825""注 (1)铝及铝合金型材的尺寸,规格等摘自冶金工业部1970年颁发的《铝及铝镁合金挤压型材》."" (2)表内理论重量均按LY12合金比重(2.78)进行计算,其他材料的比重及换算系数如下:L1~L7(2.71)-0.975;"" LF2(2.68)-0.964;LF11(2.65)-0.953;LF21(2.73)-0.982;LD2(2.70)-0.971;"" LY11(2.80)-1.007;LY12(2.78)-1.000."" (3)铝型材主要生产单位有哈尔滨和西北铝加工厂等.西北铝加工厂的产品断面为100~400cm2,宽度小于530mm."" (4)铝及铝合金型材规格的表示方法是型材类别组号加序号,如XC111-4,其中,XC表示型材,后面的数字依次为"" 类别,组号,连字符后的数字为顺序号.""铝及铝合金直丁字型材""2,铝及铝合金直丁字型材(XC211)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"15","25","1","0.405","0.113",,"34","32","45","3","2.259","0.628"2,"19","50","2","1.378","0.383",,"35","32","48","2.4","1.874","0.521"3,"20","20","2","0.760","0.211",,"36","32","50","3","2.423","0.674"4,"20","30","1.5","0.740","0.206",,"37","35","32","1.5","1.000","0.278"5,"20","35","2","1.060","0.295",,"38","35","35","4","2.713","0.754"6,"20","37","2","1.117","0.311",,"39","35","40","2","1.468","0.408"7,"20","42","2","1.200","0.334",,"40","37","42","2","1.500","0.417"8,"20","42","2","1.240","0.345",,"41","38","44","5","3.910","1.087"9,"20","45","2","1.860","0.517",,"42","38","50","3.5","3.026","0.841"10,"20","90","2","2.160","0.600",,"43","38","50","4.8","3.990","1.109"11,"21","53","1.8","1.300","0.361",,"44","39","75","5","5.510","1.532"12,"22","48","1.4","1.960","0.267",,"45","40","36","5","3.350","0.933"13,"25","29","1.6","0.847","0.25",,"46","40","45","3","2.479","0.689"14,"25","35","1.5","0.890","0.247",,"47","40","45","4","3.274","0.910"15,"25","38","2.5","1.510","0.420",,"48","40","68","3","3.300","0.917"16,"25","40","2","1.280","0.356",,"49","40","130","6","9.840","2.736"17,"25","45","2.5","1.726","0.480",,"50","42","64","4","4.100","1.140"18,"25","45","3","2.019","0.561",,"51","45","40","2.2","1.860","0.517"19,"25","45","4","2.708","0.753",,"52","50","70","4","4.640","1.300"20,"25","48","1.4","1.012","0.288",,"53","51","51","2.4","2.443","0.679"21,"25","48","1.5","1.082","0.301",,"54","54","50","3","3.040","0.845"22,"25","50","2","1.499","0.417",,"55","54","68","3","3.608","1.003"23,"25","50","2.5","1.851","0.515",,"56","64","50","5","5.781","1.607"24,"26","38","2.5","1.554","0.432",,"57","63","50","2","2.320","0.645"25,"27","70","2","1.920","0.534",,"58","70","37","2","2.100","0.584"26,"29","38","1.6","1.055","0.293",,"59","70","55","2","2.460","0.684"27,"29","58","2.5","2.180","0.606",,"60","74","66","6","8.080","2.246"28,"29","58","3.5","2.991","0.831",,"61","75","40","3","3.400","0.945"29,"30","40","1.5","1.040","0.289",,"62","80","50","2","2.560","0.712"30,"30","40","2","1.370","0.381",,"63","80","60","3","4.110","1.143"31,"30","45","3","2.150","0.597",,"64","83","50","3","3.953","1.099"32,"30","56","4","3.280","0.912",,"65","90","77","10","15.700","4.365"33,"30","68","6.5","6.100","1.696""热轧铜板""1,热轧铜板(YB459-64)""厚度(mm)","宽 度 (mm)",,,,,,,,"理论重量(kg/m2) (比重:8.9)","600~900","1000~1200","1300~1500","1600~1800","1900~2200","2300~2500","2600~2800","2900~3000","最 大 长 度 (mm)""5.0","3500","4000","6000","6000",,,,,"44.50""5.5","3500","4000","6000","6000",,,,,"48.95""6.0","3500","4000","6000","6000",,,,,"53.40""6.5","3500","4000","6000","6000",,,,,"57.85""7.0","3500","4000","6000","6000",,,,,"62.30""7.5","3500","4000","6000","6000",,,,,"66.75""8.0","4000","5000","6000","5500","4800","4200","3700","3500","71.20""9.0","4000","5000","6000","5000","4200","3700","3300","3100","80.10""10.0","4000","5000","5500","4500","3800","3300","3000","3000","89.0""11.0","4000","5000","5000","4000","3400","3300","2800",,"97.9""12.0","4000","5000","4500","3800","3100","2800",,,"106.8""13.0","4000","5000","4000","3600","2900",,,,"115.7""14.0","4000","4500","3800","3300","2700",,,,"124.6""15.0","4500","4300","3600","3100","2500",,,,"133.5""16.0","4500","4300","3400","2000","2400",,,,"142.4""17.0","4500","4000","3200","2700","2200",,,,"151.3""18.0","4500","3900","3000","2600",,,,,"160.2""19.0","4500","3700","2800","2400",,,,,"169.1""20.0","4500","3500","2600","2300",,,,,"178.0""21.0","4000","3300","2500","2200",,,,,"186.9""22.0","4000","3000","2400","2100",,,,,"195.8""23.0","4000","3000","2400","2000",,,,,"204.7""24.0","3500","2800","2200","1900",,,,,"213.6""25.0","3500","2800","2000","1800",,,,,"222.5""注 热轧板的宽度按100mm进级.""铝及铝合金等边等壁工字型材""4,铝及铝合金等边等壁工字型材(XC511)""序 号","主要尺寸(mm)",,,"截面面积 (mm2)","理论重量 (kg/m)","H","B","b"1,"23","38","1.2","1.178","0.327"2,"26","34.5","3.5","3.157","0.875"3,"57","48","8","11.000","3.058"4,"68","38","2.5","3.509","0.976"5,"86","60","6","11.600","3.225""铝及铝合金等边等壁Z字形型材""4,铝及铝合金等边等壁Z字形型材(XC411)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"12.7","15.9","1.6","0.688","0.191",,11,"38","25","3","2.613","0.726"2,"20","15","1.2","0.578","0.163",,12,"44","25","4","3.690","1.001"3,"20","15","1.5","0.721","0.200",,13,"50","19","2.5","2.102","0.584"4,"25","18","1.5","0.885","0.246",,14,"80","30","3","4.020","1.118"5,"25","23","3.5","2.267","0.630",,15,"80","35","4","5.680","1.579"6,"31","25","2.5","1.900","0.528",,16,"80","40","4","6.080","1.690"7,"32","14","1.9","1.000","0.303",,17,"100","30","3","4.620","1.284"8,"34","25","3.5","2.764","0.768",,18,"100","35","4","6.480","1.801"9,"36","26","2.5","2.075","0.577",,19,"100","40","4","6.880","1.913"10,"36","31.5","3.2","2.960","0.823""铝及铝合金槽形型材""3,铝及铝合金槽形型材(XC311)""序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)",,"序 号","主要尺寸(mm)",,,"截面面积(cm2)","理论重量(kg/m)","H","B","b",,,,,"H","B","b"1,"13","13","1.6","0.561","0.156",,"31","45","40","3","3.638","1.011"2,"13","34","3.5","2.579","0.717",,"32","46","25","5","4.300","1.195"3,"20","15","1.3","0.620","0.172",,"33","50","20","4","5.331","0.926"4,"21","28","4","2.868","0.797",,"34","50","30","2","2.120","0.589"5,"25","13","2.4","1.134","0.315",,"35","50","30","4","4.131","1.148"6,"25","15","1.5","0.795","0.221",,"36","55","25","5","4.819","1.340"7,"25","18","1.5","0.870","0.242",,"37","55","30","3","3.299","0.917"8,"25","18","2","1.140","0.317",,"38","60","25","4","4.131","1.148"9,"25","20","2.5","1.520","0.423",,"39","60","35","5","6.000","1.668"10,"25","20","4","2.280","0.634",,"40","60","40","4","4.480","1.245"11,"25","25","5","3.250","0.904",,"41","63","38.3","4.8","6.275","1.744"12,"30","15","1.5","0.870","0.242",,"42","64","38","4","5.300","1.473"13,"30","18","1.5","0.960","0.267",,"43","70","25","3","3.449","0.959"14,"30","20","2","1.335","0.371",,"44","70","25","5","5.500","1.529"15,"30","22","6","3.870","1.076",,"45","70","26","3.2","3.700","1.028"16,"32","25","1.8","1.437","0.399",,"46","70","30","4","4.931","1.371"17,"32","25","2.5","1.925","0.535",,"47","70","40","5","7.080","1.968"18,"35","20","2.5","1.770","0.492",,"48","75","45","5","7.831","2.177"19,"35","30","2","1.833","0.510",,"49","80","30","4.5","6.010","1.671"20,"38","50","5","6.560","1.824",,"50","80","35","4.5","6.414","1.783"21,"40","18","2","1.453","0.404",,"51","80","35","6","8.280","2.302"22,"40","18","2.5","1.795","0.499",,"52","80","40","4","6.131","1.704"23,"40","18","3","2.129","0.592",,"53","80","40","6","8.900","2.474"24,"40","21","4","2.960","0.823",,"54","80","60","4","7.480","2.079"25,"40","25","2","1.730","0.481",,"55","90","50","6","10.680","2.969"26,"40","25","3","2.549","0.709",,"56","100","40","6","10.080","2.802"27,"40","30","3.5","3.250","0.904",,"57","100","48","6.3","11.550","3.211"28,"40","32","3","2.978","0.828",,"58","100","50","5","9.580","2.663"29,"40","50","4","5.280","1.468",,"59","128","40","9","17.100","4.754"30,"45","20","3","2.370","0.659""冷拔(轧)无缝钢管1""2,冷拔(轧)无缝钢管(YB231-70)""外径 (mm)","壁 厚 (mm)","0.25","0.30","0.40","0.50","0.60","0.80","1.0","1.2",1.4,"1.5",1.6,1.8,"2.0","2.2","2.5","2.8","3.0","3.2","3.5","4.0","4.5","5.0","钢 管 理 论 重 量 (kg/m)""50",,,,,,,"1.21","1.44","1.68","1.79","1.91","2.14","2.37","2.59","2.93","3.25","3.48","3.70","4.01","4.54","5.05","5.55""(51)",,,,,,,"1.23","1.47","1.71","1.83","1.96","2.18","2.42","2.64","2.99","3.32","3.55","3.79","4.10","4.64","5.16","5.67""53",,,,,,,"1.28","1.53","1.78","1.91","2.03","2.27","2.52","2.76","3.11","3.46","3.70","3.94","4.27","4.83","5.38","5.92""(54)",,,,,,,"1.31","1.59","1.82","1.94","2.07","2.31","2.56","2.81","3.18","3.53","3.77","4.02","4.36","4.93","5.49","6.04""56",,,,,,,"1.36","1.62","1.89","2.02","2.15","2.40","2.66","2.92","3.30","3.66","3.92","4.17","4.53","5.13","5.71","6.29""(57)",,,,,,,"1.38","1.65","1.92","2.05","2.18","2.45","2.71","2.97","3.36","3.74","4.00","4.25","4.62","5.23","5.83","6.41""60",,,,,,,"1.46","1.74","2.02","2.16","2.31","2.58","2.86","3.13","3.55","3.94","4.22","4.49","4.88","5.52","6.16","6.78""63",,,,,,,"1.53","1.83","2.13","2.27","2.42","2.71","3.01","3.30","3.72","4.15","4.44","4.73","5.13","5.81","6.49","7.14""65",,,,,,,"1.58","1.89","2.20","2.35","2.50","2.80","3.11","3.40","3.85","4.29","4.59","4.89","5.31","6.02","6.71","7.40""(68)",,,,,,,"1.65","1.98","2.36","2.46","2.62","2.93","3.26","3.57","4.04","4.49","4.81","5.12","5.57","6.31","7.05","7.77""70",,,,,,,"1.70","2.03","2.37","2.53","2.70","3.02","3.35","3.68","4.16","4.36","4.96","5.23","5.74","6.51","7.27","8.01""(73)",,,,,,,"1.78","2.12","2.47","2.64","2.82","3.16","3.50","3.84","4.35","4.84","5.18","5.52","6.00","6.81","7.60","8.38""75",,,,,,,"1.82","2.18","2.54","2.71","2.90","3.24","3.60","3.95","4.46","4.97","5.32","5.68","6.17","7.00","7.82","8.62""(76)",,,,,,,"1.85","2.21","2.57","2.76","2.94","3.29","3.65","4.00","4.53","5.05","5.40","5.75","6.26","7.10","7.93","8.75""80",,,,,,,,,"2.71","2.90","3.09","3.47","3.84","4.22","4.77","5.32","5.69","6.07","6.60","7.49","8.37","9.24""(83)",,,,,,,,,"2.82","3.02","3.21","3.60","4.00","4.37","4.96","5.52","5.92","6.31","6.86","7.79","8.71","9.62""85",,,,,,,,,"2.88","3.08","3.29","3.69","4.09","4.48","5.08","5.66","6.06","6.46","7.04","7.98","8.93","9.83""(89)",,,,,,,,,"3.02","3.24","3.45","3.86","4.29","4.70","5.33","5.94","6.36","6.77","7.38","8.38","9.38","10.33""90",,,,,,,,,"3.05","3.27","3.49","3.91","4.34","4.76","5.39","6.01","6.43","6.86","7.47","8.47","9.49","10.47""95",,,,,,,,,"3.21","3.46","3.68","4.13","4.59","5.02","5.70","6.36","6.81","7.26","7.90","8.98","10.04","11.10"100,,,,,,,,,"3.40","3.64","3.88","4.35","4.83","5.30","6.00","6.70","7.17","7.65","8.32","9.46","10.59","11.70""(102)",,,,,,,,,"3.46","3.73","3.97","4.45","4.93","5.40","6.13","6.84","7.32","7.81","8.50","9.67","10.82","11.96""(108)",,,,,,,,,"3.67","3.95","4.21","4.72","5.23","5.74","6.50","7.25","7.77","8.29","9.02","10.26","11.49","12.70"110,,,,,,,,,"3.74","4.03","4.28","4.81","5.32","5.84","6.62","7.39","7.92","8.43","9.19","10.46","11.70","12.93"120,,,,,,,,,,"4.36","4.66","5.25","5.83","6.38","7.24","8.07","8.66","9.22","10.06","11.44","12.93","14.30"125,,,,,,,,,,,,"5.46","6.06","6.64","7.54","8.42","9.02","9.61","10.50","11.91","13.37","14.80"130,,,,,,,,,,,,,,,"7.86","8.78","9.40","10.00","10.92","12.43","13.92","15.48""(133)",,,,,,,,,,,,,,,"8.05","8.98","9.59","10.25","11.18","12.75","14.26","15.75"140,,,,,,,,,,,,,,,,,"10.11","10.79","11.80","13.42","15.05","16.65"150,,,,,,,,,,,,,,,,,"10.85","11.52","12.65","14.39","16.11","17.85"160,,,,,,,,,,,,,,,,,,,"13.53","15.38","17.25","19.09"170,,,,,,,,,,,,,,,,,,,"14.31","16.31","18.35","20.30"180,,,,,,,,,,,,,,,,,,,"15.20","17.30","19.50","21.59"190,,,,,,,,,,,,,,,,,,,,"18.29","20.60","22.80"200,,,,,,,,,,,,,,,,,,,,"19.67","21.65","24.00""冷拔(轧)无缝钢管2""2,冷拔(轧)无缝钢管(YB231-70)""外径 (mm)","壁 厚 (mm)","3.0","3.2","3.5","4.0","4.5","5.0","5.5","6.0","6.5","7.0","7.5","8.0","8.5","9","9.5","10",11,12,"钢 管 理 论 重 量 (kg/m)""5""6""7""8""9""10","0.518","0.536","0.561""11","0.592","0.615","0.647""12","0.666","0.694","0.734","0.789""(13)","0.740","0.774","0.820","0.888""14","0.814","0.852","0.906","0.986""(15)","0.888","0.932","0.993","1.09","1.17","1.23""16","0.962","1.10","1.08","1.18","1.28","1.35""(17)","1.04","1.09","1.17","1.28","1.39","1.48""18","1.11","1.17","1.25","1.38","1.50","1.60""(19)","1.18","1.25","1.34","1.48","1.61","1.73","1.54","1.92""20","1.26","1.33","1.42","1.58","1.72","1.85","1.97","2.07""(21)","1.33","1.41","1.51","1.68","1.83","1.97","2.10","2.22""22","1.41","1.49","1.60","1.77","1.94","2.10","2.24","2.37""(23)","1.48","1.57","1.68","1.87","2.05","2.22","2.37","2.52""(24)","1.55","1.64","1.77","1.97","2.16","2.34","2.51","2.66","2.81","2.93""25","1.63","1.72","1.86","2.07","2.28","2.47","2.64","2.81","2.97","3.11""(27)","1.78","1.88","2.03","2.27","2.50","2.71","2.92","3.11","3.29","3.45""28","1.85","1.96","2.11","2.37","2.61","2.84","3.05","3.26","3.45","3.68""29","1.92","2.02","2.20","2.47","2.72","2.96","3.19","3.40","3.60","3.80","3.98""30","2.00","2.12","2.29","2.56","2.83","3.08","3.32","3.55","3.77","3.97","4.16","4.34""32","2.15","1.28","2.46","2.76","3.05","3.33","3.59","3.85","4.09","4.32","4.53","4.74""34","2.29","2.43","2.63","2.96","3.27","3.58","3.87","4.14","4.41","4.66","4.90","5.13""(35)","2.37","2.51","2.72","3.06","3.38","3.70","4.00","4.29","4.57","4.83","5.09","5.33""36","2.44","2.59","2.81","3.16","3.50","3.82","4.14","4.44","4.73","5.01","5.27","5.52""38","2.59","2.75","2.98","3.35","3.72","4.07","4.41","4.74","5.05","5.35","5.64","5.92","6.18","6.44""40","2.74","2.91","3.15","3.55","3.94","4.32","4.68","5.03","5.37","5.70","6.01","6.31","6.60","6.88""42","2.89","3.07","3.32","3.75","4.16","4.56","4.95","5.33","5.69","6.04","6.38","6.71","7.02","7.32""44.5","3.07","3.25","3.54","4.00","4.44","4.87","5.29","5.70","6.09","6.47","6.84","7.20","7.55","7.88""45","3.11","3.31","3.58","4.04","4.49","4.93","5.36","5.77","6.17","6.56","6.94","7.30","7.65","7.99","8.32","8.63""48","3.33","3.54","3.84","4.34","4.83","5.30","5.76","6.21","6.65","7.08","7.49","7.89","8.28","8.66","9.03","9.57""水,煤气输送钢管""1,水,煤气输送钢管规格,重量表[冶标(YB)234-63]""公称内径",,"钢 管 螺 纹",,"外径 (mm)","普通管",,"加厚管""mm","(in.)",,"壁厚 (mm)","理论重量 (不计管接头) (kg/m)","壁厚 (mm)","理论重量 (不计管接头) (kg/m)""6","1/8''","10","2","0.89","2.50","0.46""8","1/4''","13.5","2.25","0.62","2.75","0.73""10","3/8''","17","2.25","0.82","2.75","0.97""15","1/2''","21.25","2.75","1.25","3.25","1.44""20","3/4''","26.75","2.75","1.63","3.5","2.01""25","1''","33.5","3.25","2.42","4","2.91""32","1 1''/4","42.25","3.25","3.13","4","3.77""40","1 1''/2","48","3.5","3.84","4.25","4.58""50","2''","60","3.5","4.88","4.5","6.16""70","2 1''/2","75.5","3.75","6.64","4.5","7.88""80","3''","88.5","4","8.34","4.75","9.81""100","4''","114","4","10.85","5","13.44""125","5''","140","4.5","15.04","5.5","18.24""150","6''","165","4.5","17.81","5.5","21.63""注(1)表列钢管是适用于输送水,煤气及采暖系统等用的钢管.分镀锌和不镀锌(黑管)两种;又分带螺纹和"" 不带螺纹两种;按壁厚可分为普通钢管,加厚钢管和薄壁钢管."" (2)钢管的长度规定为:无螺纹的黑管4~12m;带螺纹的黑管和镀锌管4~9m.每批允许有10%的(按根数计算)"" 2~4m长的短尺钢管或4~9m米长的接管(即用一个管接头将两根钢管连接而成)."" (3)经供需双方协议,可供应定尺长度或倍尺长度的钢管.其最大长度可到8m.按倍尺交货的钢管,每个单"" 倍尺应留切口5~10mm."" (4)钢管用易焊接的软钢制造,钢号和制造方法(炉焊或电焊)均由制造厂选择."" (5)钢管应能承受下列规定压力的水压试验:普通钢管和薄壁钢管:20kg/cm2;加厚钢管30kg/cm2.""电丝套管""2,电丝套管规格,重量表""名称","外径 (mm)","近似内径 (mm)","管壁厚度 (mm)","重量 (kg/m)","每吨长度 (m/t)""5/8''","15.9","12.3","1.8","0.626","1597.44""3/4''","19.1","15.5","1.8","0.627","1302.08""1''","25.4","21.8","1.8","0.628","954.20""1 1''/4","31.8","28.2","1.8","0.629","750.75""1 1''/2","38.1","34.5","1.8","0.630","620.73""电焊钢管""电焊钢管规格,重量表[冶标(YB)242-68]""外径 (mm)","壁 厚 (mm)",0.5,0.6,0.8,"1.0","1.2","1.4","1.5","1.6","1.8","2.0","2.2","2.5","2.8","3.0","3.2","3.5","3.8","4.0",4.2,4.5,4.8,"5.0",5.5,"钢 管 的 理 论 重 量 (kg/m)""(5)","0.055","0.065","0.083","0.099""(6)","0.068","0.080","0.108","0.123""(7)","0.080","0.095","0.122","0.148""(8)","0.092","0.110","0.142","0.173","(0.202)""(9)","0.105","0.125","0.162","0.197","0.231""10","0.117","0.139","0.182","0.222","(0.261)""(11)","0.129","0.154","0.201","0.247","0.290""12","0.142","0.169","0.221","0.271","0.320","0.365","(0.388)","0.411""(13)",,"0.184","0.241","0.296","0.349","0.400","0.425","0.451""(14)",,"0.199","0.260","0.321","0.379","0.434","0.462","0.490""15",,"0.214","0.280","0.345","0.409","0.468","(0.499)","0.529""16",,"0.228","0.300","0.370","0.438","0.503","(0.536)","0.568""(17)",,"0.244","0.320","0.395","0.468","0.537","0.573","0.608""18",,"0.258","0.340","0.419","0.497","0..572","(0.610)","0.647","(0.717)","(0.789)""(19)",,"0.274","0.359","0.444","0.527","0

铅板轧机

2017-06-06 17:50:13

铅板轧机工艺技术研究开发工作始于1963年10月,到1964年9月在东北轻合金加工厂生产出10mm厚铸轧板,1965年生产出来的铸轧板宽为700mm,1982年在华北铝加工厂研制成功φ650×1600mm双辊式连续轧机。经过近40年的努力,铝板带双辊连续铸轧工艺技术在我国得到迅速推广和普及,涿神公司、洛阳 有色金属 加工设计研究院等经过吸收消化国外先进技术,在开发设计和制造方面做了许多工作。1995年我国第一台φ960×1550mm大型双辊武连续铸轧机在华北铝业有限公司正式投入使用。目前,我国铝板带双辊连续铸轧机共有123条,板带总生产能力达到90万吨/年,其中从国外引进的双辊式连续铸轧机12台,总产能达到14.2万吨/年,分别安装在华北铝业有限公司、抚顺铝厂、太原铝材厂、美铝上海铝箔有限公司、瑞闵铝业集团、洛阳铜加工厂等企业。铝板带双辊连续铸轧工艺技术的优势是:1、投资少,见效快,投资回收期短,对于中小型铝板带轧制厂是可行的。2. 金属 通过量大,可以用回收废料作原料,生产成本低廉,在 价格 上颇具竞争力。3.相当明显地减少从铝水-铸块-热轧板带或重轧的时间,省去了铸块、铣面、开坯等工序,提高了劳动生产率。4.降低了由于热轧所需的一系列工序的能耗。5.双辊连续铸轧工艺的生产线配置合理,结构紧凑,方便操作。随着我国铝加工工业的快速发展,国内许多工业如航空工业、电子工业、汽车工业、机械工业和包装工业、家用电器 行业 对铝板带箔产品的需求增加,特别是在我国加入WTO,面对全球经济一体化的严峻形势,由于铝板带双辊连续铸轧工艺技术的局限性,采用双辊连续铸轧工艺技术生产的铝板带已经不能满足国内和国际 市场 多合金、多品种的需求,加上我国铝板带坯热轧毛料和双辊连续铸轧生产的铝板带毛料之间存在着比例失调,铝板带双辊连续铸轧工艺生产的毛料比例过大。 更多有关铅板轧机的内容请查阅上海 有色 网

冷轧知识介绍

2019-01-11 10:52:00

冷轧:用热轧钢卷为原料,经酸洗去除氧化皮后进行冷连轧,其成品为轧硬卷,由于连续冷变形引起的冷作硬化使轧硬卷的强度、硬度上升、韧塑指标下降,因此冲压性能将恶化,只能用于简单变形的零件。轧硬卷可作为热镀锌厂的原料,因为热镀锌机组均设置有退火线。轧硬卷重一般在20-40吨,钢卷在常温下,对热轧酸洗卷进行连续轧制。内径为610mm。    产品特点:因为没有经过退火处理,其硬度很高(HRB大于90),机械加工性能极差,只能进行简单的有方向性的小于90度的折弯加工(垂直于卷取方向)。    简单来说,冷轧,是在热轧板卷的基础上加工轧制出来的,一般来讲是热轧---酸洗---冷轧这样的加工过程。    冷轧是在常温状态下由热轧板加工而成,虽然在加工过程因为轧制也会使钢板升温,尽管如此还是叫冷轧。由于热轧经过连续冷变型而成的冷轧,在机械性能比较差,硬度太高。必须经过退火才能恢复其机械性能,没有退火的叫轧硬卷。轧硬卷一般是用来做无需折弯,拉伸的产品,1.0以下厚度轧硬的运气好的两边或者四边折弯。    冷轧一般都会经过退火处理。

冷轧钢板标准

2019-03-18 08:36:58

冷轧薄钢板,简称冷轧钢板、冷轧薄板、冷轧板、冷板等。它还包括不锈钢板、弹簧钢板、硬钢片、镀锌板、镀锡板、镀铝板等。冷轧薄钢带,简称冷轧钢带、冷轧带钢、钢带、带钢、薄钢带、冷轧卷等。还包括不锈钢带、镀锌钢带、镀锡钢带等。 冷轧钢板标准 冷轧薄钢板、钢带(以下简称冷轧薄板)主要用于零件的冲压加工,而冷轧薄板的力学性能十分重要,它直接关系到板材的冲压性能。冷轧薄板是以不同的热处理状态分级的,不同硬度的材料,用于不同的加工方法,国家标准GB/T 13237-1991《优质碳素结构钢冷轧薄钢板和钢带》将冷轧薄板大致分为三级,P级用于普通冲压,S级用于深度冲压,Z级用于最深度冲压。中国冶金标准YB/T 5059-1993《低碳钢冷轧钢带》将薄钢板按硬度分为五级,即:TR(特级)、R(软)、BR(半软)、DY(低硬)和Y(冷硬)。其实通过一定的冷轧变形程度和冷轧后热处理的恰当配合,可以在广泛的范围内满足用户关于材料力学性能方面的要求。冷轧薄板根据用户加工上的要求可以分成更多的级别。例如:日本工业标准JIS G3141-1996《冷轧碳素钢钢板和钢带》的分类除分为一般用(spcc)、冲压用(spcd)和深冲压用(spce)三类外,还细分为退火、标准调质、1/8硬、1/4硬、1/2硬、全硬等级别。 在冷轧薄板力学性能的检测方面,一些标准只规定了拉伸试验,另一些标准除拉伸试验外还规定了硬度试验。 中国标准GB/T 13237-1991就只规定了拉伸试验,技术要求冷轧钢板标准如表一所示:牌号 抗拉强度/MPa伸长率不小于拉延级别Z-S和PZSP08F275~365275~38034323008,08Al,10F275~390275~41032302810295~410295~43030392815F315~430315~45029282715335~450335~47027262520355~490335~50026252425——390~540——242330——440~590——222135——490~635——201940——510~650————1845——530~680————1650——540~715————14 日本标准JIS G3141-1996《冷轧碳素钢钢板和钢带》(该标准中包含了冷轧薄钢板和钢带)规定了拉伸试验,也规定了硬度试验,该标准的力学性能要求如下:表二:标准调质和退火的钢板、钢带的拉伸试验质牌号抗拉强度/MPa 不小于 伸长率/%不小于试样按以下公称厚度/mm>=0.250.250.400.601.01.6>=2.5SPCC SPCD SPCE(270) 270 270(32) 34 36(34) 36 3836 38 40  37 39 41    (38) 40 42  39 41 435号试样轧制方向 表三:标准调质和退火的钢板、钢带的硬度值。调质区分符号 硬度最大HRBHV退火A57105标准调质S65115 注:厚度小于0.6mm的钢板和钢带,原则上不进行拉伸试验。 表四:1/8硬、1/4硬、1/2硬和全硬材料的拉伸试验值。调质区分 符号 抗拉强度/MPa伸长率/%最小试样1/8硬8294~410255号试样轧制方向1/4硬4370~490101/2硬2440~590——硬1>=550——     表五:1/8硬、1/4硬、1/2硬和全硬状态的硬度值。调质区分符号HRBHV1/8硬 1/4硬8450~7165~8095~130 115~1501/2硬 硬2174~89 ≥85135~185 ≥170注:HRB和HV,仅选用其中之一。英国标准BS 1449/1.9-1991《厚板、薄板和钢带第一部分:碳素钢和碳锰钢厚板、薄板和钢带具有成形性能的冷轧窄钢带技术条件》对冷轧板分级为CS1(铝镇静稳定化超深冲)、CS2(超深冲)、CS3(深冲)、CS4(折边)、CS15(商品级)。这项标准的力学性能要求如表六所示: 表六:钢材交货时的力学性能轧制状态和级别退火(A)或平整冷轧(SP)状态硬度HV1)2)最大屈服强度Re1)/MPa最小抗拉强度Rm1)/MPa最小伸长率A1)/%最小弯心直径1)(180°弯曲)原始标距LO50mm80mmCS1A9514027038(36)0aSP10514027036(34)0aCS2A9514027036(34)0a SP10014027036(34)0aCS3A100(140)(280)(34)(32)0aSP110(140)(280)(34)(32)0aCS4A105(140)(280)——0aSP115(140)(280)——0a 注:1)窄钢带交货应符合,或者硬度和弯曲试验,或者拉伸和弯曲试验,但硬度和拉伸试验不应同时进行。     2)对于SP(平整冷轧)状态,与镀层精整(PL)或镜面光洁度(MF),或以“无拉伸痕”交货的钢材组合,最大硬度可以提高5个HV或抗拉强度可以提高20MPa。     3)牌号CS2、CS3和CS4的硬度值仅适用于沸腾钢。 如上所述冷轧薄板的力学性能可以通过拉伸试验来检测,也可以通过硬度试验来检测。由于硬度试验设备简单、易于掌握,试验效率高,并且金属硬度与强度之间有一定的对应关系,所以硬度检测是确定材料力学性能的更方便的方法。冷轧薄板的硬度检测可以用于冷轧板生产过程的质量控制,更适于生产冲压产品的厂家对原材料进行力学性能的复检。 日本工业标准JIS G3141-1996规定的硬度试验是洛氏硬度HRB和维氏硬度HV。维氏硬度试验可用于冷轧薄板,但洛氏硬度HRB却不适用于测试薄板材料。因为当板材厚度小于2mm时,测试HRB硬度可能会因为发生“测砧效应”而使测量的硬度值失准。对于薄板材料,可以测试表面洛氏硬度HRN或HRT,然后换算成HRB或HV硬度。冷轧钢板标准生产了一种便携式表面洛氏硬度计,它非常适合测试薄板和钢带材料,它可以在生产现场、销售现场或材料仓库快速进行冷轧薄板材料的洛氏硬度检测,完成一次测量仅需要10秒钟时间,检测的板材厚度范围为0.05-50mm。这种仪器可以用在冷轧薄板带的生产线上,对产品的热处理效果进行在线的质量控制。这种仪器更适用于冲压产品的生产厂家。可以用它对购入的板材硬度进行复检,可以携带它去钢材市场选购材料,也可以利用它对自己厂生产的冲压产品进行硬度检测。 这种仪器如果配上一个支承座,还可以放到办公桌上使用。可以对成批的成品或半成品工件做逐件检测。它的测试精度与台式洛氏硬度计相同。 目前冷轧薄带材料正在向超薄方向发展,据报道,上海宝钢已扎制出厚度为0.08mm的冷轧薄板带材。采用本所生产的PHR-1S型表面洛氏硬度计,配一个金刚点砧座,就可测试薄至0.05mm冷轧薄板带材料的硬度。 这种应用完全可以取代维氏硬度计,使冷轧薄板材料的力学性能检测实现快速、简便、经济。

冷轧镀锌板

2017-06-06 17:50:07

冷轧镀锌板,是一种镀锌钢板。钢板按轧制分为热轧和冷轧两种。冷轧板是平板状的,矩形的,可直接轧制而成的。冷轧是在室温条件下将钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较,冷轧钢板厚度更加精确,而且表面光滑、漂亮,同时还具有各种优越的机械性能,特别是加工性能方面。因为冷轧原卷比较脆硬,不太适合加工,所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最小厚度是0.1--8.0MM以下,大部份工厂如保定普瑞钢材冷轧钢板厚度是4.5MM以下;最少厚度、宽度是根据各工厂的设备能力和 市场 需求而决定。冷轧和热轧的区别: 1、冷轧成型钢允许截面出现局部屈曲,从而可以充分利用杆件屈曲后的承载力;而热轧型钢不允许截面发生局部屈曲。2、热轧型钢和冷轧型钢残余应力产生的原因不同,所以截面上的分布也有很大差异。冷弯薄壁型钢截面上的残余应力分布是弯曲型的,而热扎型钢或焊接型钢截面上残余应力分布是薄膜型。3、热轧型钢的自由扭转刚度比冷轧型钢高,所以热轧型钢的抗扭性能要优于冷轧型钢。冷轧的优缺点:优点:成型速度快、 产量 高,且不损伤涂层,可以做成多种多样的截面形式,以适应使用条件的需要;冷轧可以使钢材产生很大的塑性变形,从而提高了钢材的屈服点。缺点: 1.虽然成型过程中没有经过热态塑性压缩,但截面内仍然存在残余应力,对钢材整体和局部屈曲的特性必然产生影响;2.冷轧型钢样式一般为开口截面,使得截面的自由扭转刚度较低。在受弯时容易出现扭转,受压时容易出现弯扭屈曲,抗扭性能较差;3.冷轧成型钢壁厚较小,在板件衔接的转角处又没有加厚,承受局部性的集中荷载的能力弱。冷轧镀锌板用于汽车、冰箱、洗衣机等家电,以及 产业 设备、各种建筑材料。

铝热轧机与铝铸轧机的应用情况介绍

2019-01-02 09:41:22

国外70%左右铝箔是用铸锭热轧坯料生产,而2005年我国铝箔约有82%是用双辊式连续铸轧带坯轧制的,如云南新美铝铝箔有限公司自主开发的铸轧坯料生产0.005mm铝箔技术,在国内首次应用铸轧坯料批量生产出电容器用0.005mm规格铝箔。最近,华北铝业公司采用铸轧工艺生产超宽幅铝箔坯料获得成功,成为国内首家采用铸轧坯料生产1700mm以上规格超宽幅双零铝箔坯料的企业。从我国铝板坯铸轧生产线分布情况看,以铝箔生产为主的企业,坯料生产大多采用铸轧卷,而综合性的铝板带生产企业,坯料大多采用热轧卷。   在铸轧生产工艺中,连铸连轧生产线是一种先进的带坯生产工艺,在节约能源与资源、投资成本、生产成本方面优于铸锭热轧法,在产品品质方面接近铸锭热轧法且优于双辊式连续铸轧法。其中哈兹莱特连铸连轧工艺是目前世界上成熟的并商业化生产的连铸连轧法。   截至2006年底,全世界约有590条双辊式铸轧生产线,而我国占有约近300条,铸轧产能约为2500kt/a。其中,从国外引进的有14台,产能为152kt/a,是全球拥有铝带坯铸轧机最多的国家,但单台的平均生产能力约比工业发达国家的低35%。预计到2010年,中国可拥有350台以上的连续铸轧机,板带坯生产能力将达到3700kt/a左右。至2006年底,中国已建成的热轧项目有183个,总的铸锭热轧产能约为2800kt/a。   铝铸轧机未来市场的发展   1.高速铸轧机的新技术、新工艺继续得到开发和应用   目前在高速薄带坯铸轧生产线中使用的新技术有:金属液面高度自动控制系统;新的熔体供流系统;改进铸轧辊设计和辊套材料;改进喷淋技术等。   我国将进一步研究开发铝合金板带快速铸轧技术,即将铸轧机运行速度提高50%以上,厚度保持在6mm左右,可提高生产率30%~50%,从而在各种中低档铝合金板带材制造方面会具有更加突出的成本优势。我国从20世纪90年代开始研究电磁铸轧技术,也将会随着研究的深入而使铸轧产品得到进一步的推广。   2.我国铝铸轧机的未来市场发展   更新改造现有的双辊连续铸轧机,提高现有连续铸轧机的装机水平   有必要对国内部分的双辊连续铸轧机进行更新和改造,通过数学模型模拟试验和数据处理获得工艺参数最佳化值,把人工智能计算机控制、视频技术、仪表监控、液压技术都应用到铝板带双辊连续铸轧工艺技术中来,实现整个生产过程的自动化和最佳化运行,提高我国整体双辊连续铸轧工艺技术水平。   加大铝板带双辊连续铸轧工艺技术的研究开发力度   国外一直在研究开发利用双辊连续铸轧工艺技术生产铝合金板带,特别是铝缸、缸盖和拉环毛料。在这方面,我国还有许多工作要做,例如,双辊连续铸轧工艺技术的理论研究、铸轧铝板带的金相组织和表面质量的研究、双辊连续铸轧机的设备及耐火材料的研究和改进等。   进一步开发薄带坯快速铸轧技术   采用薄带坯高速铸轧工艺生产PS版基铝板带材的毛料。由于薄带坯高速铸轧比常规铸轧具有更大冷却强度,可以得到更细小的晶粒尺寸及枝晶间距,提高合金元素在固溶体中的过饱和度,可以充分抑制常规铸轧带坯表面经常出现的由于重熔而产生的粗大化合物组织和表面偏析等缺陷,从而能提高表面和内部质量。   继续立足于研究铝合金电磁铸轧技术   电磁铸轧技术的研究立足于发扬常规铸轧节能、投资少的突出优势。用电磁铸轧技术和装备可生产多种合金品种,铸轧带坯质量明显改善,组织性能优于常规铸轧板,特别是深加工性能获得突破性进展,为高性能铝板带材提供性价比高的铝带坯,拓宽了铸轧板的应用范围。   发展超薄、超宽、快速连铸连轧机列   铝连铸连轧存在的普遍问题是速度和厚度问题。厚度一般都限定在6mm~10mm,速度在1m/min~1.5m/min之间。这样,势必增加后续工序的轧制道次,同时为提高产量就必须增加机组数量。φ1050×1600mm超薄快速铸轧机的研制成功,证明在解决热交换问题的前提下,铸轧厚度可以降至3.5mm~2mm,速度可以提高到3m/min~8m/min,甚至更高,这样铸轧机的生产效率可以成倍递增。   引入哈兹莱特连铸连轧技术与工艺   哈兹莱特连铸连轧工艺是一项成熟的优秀工艺,值得在中国推广应用。其技术和工艺优势能满足中国铝板带市场的巨大需要量,能满足中国包装业、运输业、建筑业的发展所需要的价廉物美的铝合金板。

铝铸轧机与热轧机在未来市场的发展

2019-01-15 09:49:27

据介绍,在世界铝板、带、箔总产量中,用铸锭热轧坯料的冷轧板还不到20%,而80%以上的板、带、箔都用成本较低的双辊式连续铸轧板带坯或哈兹莱特连铸连轧板带坯进行冷轧生产。   目前铝铸轧机与热轧机的应用情况   国外70%左右铝箔是用铸锭热轧坯料生产,而2005年我国铝箔约有82%是用双辊式连续铸轧带坯轧制的,如云南新美铝铝箔有限公司自主开发的铸轧坯料生产0.005mm铝箔技术,在国内首次应用铸轧坯料批量生产出电容器用0.005mm规格铝箔。较近,华北铝业公司采用铸轧工艺生产超宽幅铝箔坯料获得成功,成为国内采用铸轧坯料生产1700mm以上规格超宽幅双零铝箔坯料的企业。从我国铝板坯铸轧生产线分布情况看,以铝箔生产为主的企业,坯料生产大多采用铸轧卷,而综合性的铝板带生产企业,坯料大多采用热轧卷。   在铸轧生产工艺中,连铸连轧生产线是一种先进的带坯生产工艺,在节约能源与资源、投资成本、生产成本方面优于铸锭热轧法,在产品品质方面接近铸锭热轧法且优于双辊式连续铸轧法。其中哈兹莱特连铸连轧工艺是目前世界上成熟的并商业化生产的连铸连轧法。   普通铸轧板坯与热轧板坯性能比较参见表1,表2对双辊铸轧和1+X热轧进行了综合性比较。   截至2006年底,全世界约有590条双辊式铸轧生产线,而我国占有约近300条,铸轧产能约为2500kt/a。其中,从国外引进的有14台,产能为152kt/a,是全球拥有铝带坯铸轧机较多的国家,但单台的平均生产能力约比工业发达国家的低35%。预计到2010年,中国可拥有350台以上的连续铸轧机,板带坯生产能力将达到3700kt/a左右。至2006年底,中国已建成的热轧项目有183个,总的铸锭热轧产能约为2800kt/a。铝铸轧机未来市场的发展   1.高速铸轧机的新技术、新工艺继续得到开发和应用   目前在高速薄带坯铸轧生产线中使用的新技术有:金属液面高度自动控制系统;新的熔体供流系统;改进铸轧辊设计和辊套材料;改进喷淋技术等。   我国将进一步研究开发铝合金板带快速铸轧技术,即将铸轧机运行速度提高50%以上,厚度保持在6mm左右,可提高生产率30%~50%,从而在各种中低档铝合金板带材制造方面会具有更加突出的成本优势。我国从20世纪90年代开始研究电磁铸轧技术,也将会随着研究的深入而使铸轧产品得到进一步的推广。   2.我国铝铸轧机的未来市场发展   更新改造现有的双辊连续铸轧机,提高现有连续铸轧机的装机水平   有必要对国内部分的双辊连续铸轧机进行更新和改造,通过数学模型模拟试验和数据处理获得工艺参数较佳化值,把人工智能计算机控制、视频技术、仪表监控、液压技术都应用到铝板带双辊连续铸轧工艺技术中来,实现整个生产过程的自动化和较佳化运行,提高我国整体双辊连续铸轧工艺技术水平。   加大铝板带双辊连续铸轧工艺技术的研究开发力度   国外一直在研究开发利用双辊连续铸轧工艺技术生产铝合金板带,特别是铝缸、缸盖和拉环毛料。在这方面,我国还有许多工作要做,例如,双辊连续铸轧工艺技术的理论研究、铸轧铝板带的金相组织和表面质量的研究、双辊连续铸轧机的设备及耐火材料的研究和改进等。   进一步开发薄带坯快速铸轧技术   采用薄带坯高速铸轧工艺生产PS版基铝板带材的毛料。由于薄带坯高速铸轧比常规铸轧具有更大冷却强度,可以得到更细小的晶粒尺寸及枝晶间距,提高合金元素在固溶体中的过饱和度,可以充分抑制常规铸轧带坯表面经常出现的由于重熔而产生的粗大化合物组织和表面偏析等缺陷,从而能提高表面和内部质量。   继续立足于研究铝合金电磁铸轧技术   电磁铸轧技术的研究立足于发扬常规铸轧节能、投资少的突出优势。用电磁铸轧技术和装备可生产多种合金品种,铸轧带坯质量明显改善,组织性能优于常规铸轧板,特别是深加工性能获得突破性进展,为高性能铝板带材提供性价比高的铝带坯,拓宽了铸轧板的应用范围。   发展超薄、超宽、快速连铸连轧机列   铝连铸连轧存在的普遍问题是速度和厚度问题。厚度一般都限定在6mm~10mm,速度在1m/min~1.5m/min之间。这样,势必增加后续工序的轧制道次,同时为提高产量就必须增加机组数量。Φ1050×1600mm超薄快速铸轧机的研制成功,证明在解决热交换问题的前提下,铸轧厚度可以降至3.5mm~2mm,速度可以提高到3m/min~8m/min,甚至更高,这样铸轧机的生产效率可以成倍递增。   引入哈兹莱特连铸连轧技术与工艺   哈兹莱特连铸连轧工艺是一项成熟的工艺,值得在中国推广应用。其技术和工艺优势能满足中国铝板带市场的巨大需要量,能满足中国包装业、运输业、建筑业的发展所需要的价廉物美的铝合金板。

冷轧钢板的密度

2019-03-18 08:36:58

冷轧钢板就是经过冷轧生产的钢板。冷轧是在室温条件下将No.1钢板进一步轧薄至为目标厚度的钢板。和热轧钢板比较,冷轧钢板厚度更加精确,而且表面光滑、漂亮,同时还具有各种优越的机械性能,特别是加工性能方面。因为冷轧原卷比较脆硬,冷轧钢板的密度不太适合加工,所以通常情况下冷轧钢板要求经过退火、酸洗及表面平整之后才交给客户。冷轧最大厚度是0.1--8.0MM以下,如大部份工厂冷轧钢板厚度是4.5MM以下;最少厚度、宽度是根据各工厂的设备能力和市场需求而决定。冷轧钢板的密度:热轧钢板含碳量可比冷轧钢板略高些。在成份相持不大的情况下密度是一样的。但如果成份相差悬殊,如不锈钢不论冷轧、热轧密度都在7.9g/cm3左右。具体还要看成份,热轧只是延展性更好,钢材同样受到压力作用

冷轧板规格

2019-03-18 10:05:23

冷轧板卷是以热轧卷为原料,在室温下在再结晶温度以下进行轧制而成,包括板和卷,国内众多钢厂如宝钢、武钢、鞍钢等均可以生产。其中成张交货的称为钢板,也称盒板或平板;长度很长、成卷交货的称为钢带,也称卷板。 生产过程中由于不进行加热,所以不存在热轧常出现的麻点和氧化铁皮等缺陷,表面质量好、光洁度高。而且冷轧产品的尺寸精度高,产品的性能和组织能满足一些特殊的使用要求,如电磁性能、深冲性能等。    规格:厚度为0.2-4mm,宽度为600-2 000mm,钢板长度为1 200-6 000mm。    牌号:Q195A-Q235A、Q195AF-Q235AF、Q295A(B)-Q345 A(B);SPCC、SPCD、SPCE、ST12-15;DC01-06    性能:主要采用低碳钢牌号,要求具有良好的冷弯和焊接性能,以及一定的冲压性能。 钢号规格(厚*宽*长)冷轧板规格板0.4*1000*C0.5*1250*C0.35*1000*C 1.0*1000*C0.7*1020*C0.3*1000*C 0.4*1000*C1.5*1000*C2.5*1000*C 2.5*1000*C2.0*1250*C1.5*1250*C 1.0*1250*C1.0*1000*C1.0*1000*2000 1.2*1000*20001.5*1000*20000.5*1000*C 2.0*1000*20003.0*1000*20001.0*1250*2000 1.0*1250*25001.2*1250*20001.2*1250*2500 1.5*1250*20001.5*1250*20002.0*1250*2000 2.0*1250*25002.5*1250*20002.5*1250*2500 3.0*1250*20003.0*1250*25001.0*1250*2500 0.35*1000*20000.4*1000*20000.45*1000*2000 0.5*1000*20000.6*1000*20000.7*1000*2000 0.8*1000*20002.0*1000*20001.2*1000*2000 1.5*1000*20001.0*1250*2000

电工用冷轧硅钢薄板

2018-05-10 17:56:11

(二)电工用冷轧硅钢薄板(GB2521-88)    用含硅0.8%-4.8%的电工硅钢为材质,经冷轧而成。    冷轧硅钢片分晶粒无取向和晶粒取向两种钢带。冷轧电工钢带具有表面平整、厚度均匀、叠装系数高、冲片性好等特点,且比热轧电工钢带磁感高、铁损低。用冷带代替热轧带制造电机或变压器,其重量和体积可减少0%-25%。若用冷轧取向带,性能更佳,用它代替热轧带或低档次冷轧带,可减少变压器电能消耗量45%-50%,且变压器工作性能更可靠。    用于制造电机和变压器。通常,晶粒无取向冷轧带用作电机或焊接变压器等的状态;晶粒取向冷轧带用作电源变压器、脉冲变压器和磁放大器等的铁芯。    钢板规格尺寸:厚度为0.35、0.50、0.65mm,宽度为800-1000mm,长度为≤2.0m。

厦顺新铝箔轧机调试完毕

2019-01-15 17:45:27

厦顺铝箔有限公司新建设的3台2000mm铝箔轧机已于2006年11月安装完毕,目前,正在进行紧张的调试工作,按计划可于近日调试完毕,进入试生产阶段。届时该公司拥有9台箔轧机,其中2000mm的6台,是世界上拥有这类轧机较多的企业,也是装机水平较高的,是亚洲较大的铝箔厂,也是世界上较大的铝箔厂之一。预计到2008年,该公司双零箔年生产能力可达8万吨,成为全球第二大双零铝箔生产企业,仅次于德国格雷文布洛伊轧制厂。2006年,厦顺铝箔有限公司双零箔产量超过4.8万吨,其中约有50%出口。该公司双零箔产量不但是中国较大的,也是亚洲较大的企业。目前,该公司双零六铝箔产量与出口量均居世界第二位,仅次于格雷文布洛伊轧制厂。

冷轧产品牌号及其含义

2019-03-15 11:27:19

冷 轧 产 品 品 名        材 质碳 结 板    SPCC、St12、DC01、Q235AB优结钢板   20-45#、08-15#优质碳素钢    08AL低碳深冲板    SC1、SPCE、ST14、DC04 超深冲板  SC2、St15、DC05、SC3、St16、DC06、St17耐腐蚀钢   05CuPCrNi、09CuPCrNi、Q345GNHL 低碳冲压钢   SPCD、ST13、DC03深 冲 板   SPCEN参照: (一)冲压用冷连轧钢带牌号命名方法 1、一般冲压用钢:BLC B——宝钢(BAOSTEEL)缩写;L——低碳(Low Carbon);C——一般用(Commercial) 2、抗时效性低屈服钢:BLD B——宝钢(BAOSTEEL)缩写;L——低碳(Low Carbon);D——冲压用(Drawing) 3、非时效性极深冲用钢:BUFD(BUSD) B——宝钢(BAOSTEEL)缩写;U——超级(Ultra);F——成型(Formability); D——冲压(Drawing) 4、非时效性超深冲用钢:BSUFD B——宝钢(BAOSTEEL)缩写;SU——超高级(Ultra+Super);F——成型(Formability); D——冲压(Drawing) (二)冷成型用高强度冷连轧钢带牌号命名方法 B ××× × × B——宝钢(BAOSTEEL)缩写;×××——最小屈服点值; ×——一般用V、X、Y、Z表示 V:高强度低合金,屈服点与抗拉强度差值无规定 X:V中屈服点最小值与抗拉强度最小值差别70MPa Y:V中屈服点最小值与抗拉强度最小值差别100MPa Z:V中屈服点最小值与抗拉强度最小值差别140MPa ×——氧化物/硫化物夹杂控制(K:镇静、细晶粒;F:K+硫化物控制;O:K、F外) 例:B240ZK、B340VK (三)抗凹陷性冷连轧钢带牌号命名方法 B ××× × × B——宝钢(BAOSTEEL)缩写 ×××——最小屈服点值 ×——强化方式(P:强化;H:烘烤硬化) ×——由1或2表示(1:超低碳;2:低碳) 築210P1:深冲压用高强度钢;B250P2:一般加工用含磷高强度钢;B180H1:深冲用烘烤硬化钢

国内不锈钢冷轧上涨

2019-03-13 10:03:59

28日国内不锈钢冷轧上涨幅度在500元左右。据信息研究中心商场监测显现,北京区域,冷卷304/2B的0.5-3.0mm报价在3.20-3.33万元左右(吨价,下同);热板304/No.1太钢6mm-20mm价位在2.78-3.75万元之间;321圆钢报价在4.70-5.10万元,2Cr13、3Cr13报价在0.94万元左右。佛山区域,冷卷304/2B 0.4-3.0mm张浦报价在3.18-3.33万元左右;无锡区域,冷卷304/2B报价张浦0.4-3.0mm报价在3.32-3.43万元,太钢0.5-3.0mm报价在3.25-3.48万元左右。现商场上仍无会集到货,资源继续严重,报价调高后成交状况欠安。商场304冷轧卷报价较9月出厂报价已高出500元左右,在消费旺季降临、商场库存量不大等有利要素的状况下,部分供应商对后市达观。.

铝带箔轧机轧制油再生装置

2019-03-08 12:00:43

铝带箔轧机在出产进程中选用轧制油(基础油为火油)作为冷却和润滑剂,轧制油在循环进程中会遭到重油(如液压油)的污染,跟着重油含量的添加,将会使产品表面在退火时构成黄斑,现在国内尚无较好的处理计划,只能对整个油箱的油进行替换。本项目设备就是针对去除轧制油中重油而规划开发的工艺技能与环境保护配备。     本设备的技能原理是使用轧制油中各组分物化特性的不同,经过选用真空精馏的办法别离轧制油与重油;选用背压和流量调理相结合的操控手法处理物料运送精度问题;选用细管制、多管程、大进口的计划处理气相轧制油冷凝问题;选用多级多点连锁报警保护方法保证设备安全;选用壳装规划便于设备和保护。     本设备具有运转方法灵敏、运转成本低、规划紧凑、自动化程度高和安防办法完善等特色;再生后的轧制油质量(初馏点≥205℃、终馏点≤280℃、重油含量≤0.1%)满意轧机用油标准。首台设备2005年4月应用于美国铝业(上海)有限公司,再生轧制油理化功能彻底满意轧机用油标准,且各项功能指标到达世界先进水平。     本设备可广泛用于铝带箔加工厂,是出产高质量、高附加值产品的有用质量操控手法,不只提高了产质量量,减少了新油的使用量,一起变废为宝,提高了厂商的环境保护、清洁出产与循环经济水平。设备现在在国内尚无先例,仅有欧洲极少数轧机出产厂具有规划制作才能,属填补国内空白项目。

稀土用途

2017-06-06 17:50:03

稀土用途    稀土的用途十分广泛。只要在一些传统产品中加入适量的稀土,就会产生许多神奇的效果。目前,稀土已广泛应用于冶金、石油、化工、轻纺、医药、农业等数十个 行业 。稀土钢能显著提高钢的耐磨性、耐磨蚀性和韧性;稀土铝盘条在缩小铝线细度的同时可提高强度和导电率;将稀土农药喷洒在果树上,即能消灭病虫害,又能提高挂果率;稀土复合肥即能改善土壤结构,又能提高农产品 产量 ;稀土元素还能抑制癌细胞的扩散。       由于稀土元素在光、磁、电领域能够产生特殊的能量转换、传输、存储功能,因而,通过对稀土原料的加工,已形成稀土永磁材料、稀土发光材料、稀土激光材料、稀土贮氢材料、稀土光纤材料、稀土磁光存储材料、稀土超导材料、稀土原子能材料等一批新型功能材料。这些材料因为无污染、高性能而被称为“绿色材料”,它们已经或将要在电子信息、汽车尾气净化、电动汽车以及空间、海洋、生物技术、生理医疗等领域发挥巨大的作用。       稀土有净化环境的功能。汽车尾气净化催化剂是稀土应用量最大的项目之一。电子信息 产业 的发展给稀土在高新技术领域应用带来高潮。由于稀土元素具有特殊的电子层结构,可以将吸收到的能量转换为光的形式发出。利用这一特性制成的稀土荧光材料可用于计算机显示器及各种显示屏和荧光灯。以彩电为代表的家电产品广泛应用了稀土的荧光、抛光、永磁、功能陶瓷、玻璃添加剂等多种功能材料,带动了80年代稀土开发应用;90年代以来,以计算机为代表的电子信息产品飞速发展,这些产品除用上述稀土材料外,还有稀土贮氢、磁光、超磁致伸缩等功能材料,直接拉动了世界稀土生产的增长。       以稀土制造的永磁材料,磁性能高出普通永磁材料4到10倍,尤其钕铁硼永磁体是目前发现磁性能最高的永磁材料,被称为超级磁体和当代永磁之王。由于此类材料具有超乎寻常的功能,使电子信息设备在不断提高性能的同时,也实现了轻、薄、小型化。稀土永磁材料还在各类电机、核磁共振仪器、磁悬浮列车等领域有着精妙的应用,并被确定为电动汽车主发动机的首选材料。有专家 预测 ,未来几年内,如果稀土永磁材料得到良好的应用,仅材料产值就将达35亿美元,其辐射产值将达到数千亿美元。       稀土贮氢材料贮存密度大于液氢,体积却只有普通钢瓶的六分之一。目前应用最为成功的是镍氢电池,  其等体积充电容量是目前广泛使用的镍镉电池的2倍,且没有记忆效应和镉的污染;与锂离子电池相比,又具备价低、安全性能好的优势,被各国科技和 产业 界称为“绿色电池”,已大量应用于便携式电器、移动电话等无线电子设备,并可望成为下世纪电动汽车的电源。     稀土用途愈来愈广泛,稀土也将会在更多的场合被使用。     以上是稀土用途介绍,更多信息请详见上海 有色金属 网。 

锡锭用途

2017-06-06 17:49:52

锡锭用途是一些锡锭用户会关心的话题,因为想更多的了解其特性,这对其自身以后的货物操作也会有好处。锡锭用作涂层材料,在食品、机械、电器、汽车、航天、浮法玻璃和其它工业部门中有着极广泛的用途。产品名称:锡锭   执行标准:GB/T728-1998   牌号:Sn99.99 Sn99.95 Sn99.90   主要用途:可以用作涂层材料,在食品、机械、电器、汽车、航天和其它工业部门中有着极广泛的用途。在浮法玻璃生产中,熔融玻璃浮在熔融的锡池表面冷却固化。   性状:银白色金属,质软,有良好延展性。熔点232℃,密度7.29g/cm3。无毒   产品规格:每锭重25kg±1 kg;捆装,每捆重约1050 kg锡的用途:锡很容易与铁结合,它被用来做铅、锌和钢的防腐层。涂锡的钢罐多用于贮藏食物,这是金属锡的一个重要市场。其它用途:    * 锡是一些重要合金如青铜、巴氏合金等的组成部分。    * 氯化锡在印刷术中被用作一种还原剂和媒染剂。锡盐喷在玻璃上可以形成导电的涂层。这些涂层被用在防冻玻璃上。    * 一般玻璃板是将熔化的玻璃浇在锡板上形成的,来保证玻璃面的平坦和光滑。    * 焊锡含锡用来连接管道和电子线路。此外锡还被用在多种化学反应中。    * 锡纸常用来包装食物或药品。    * 制造镀锡铁(马口铁),可防锈、制作罐头容器。    * 有机锡可作为有机化合物的合成的试剂,作用包括还原官能团,造成自由基,令有机份子重新排列。锡是一种质地较软的金属,熔点较低,可塑性强。它可以有各种表面处理工艺,能制成多种款式的产品,有传统典雅的欧式酒具、烛台、高贵大方的茶具,以至令人一见倾心的花瓶和精致夺目的桌上饰品,式式具全媲美熠熠生辉的银器。锡器以其典雅的外观造型和独特的功能效用早已风靡世界各国,成为人们的日常用品和馈赠亲友的佳品。如果你想了解更多锡锭用途的信息,你可以在上海有色网中锡专区寻找。你会发现除了锡锭之外,其他一些相关有趣的知识。

铝锭用途

2017-06-06 17:49:58

铝锭用途相关知识很多,让我们对它进行下介绍。铝锭用途:  近五十年来,铝已成为世界上最为广泛应用的金属之一。特别是近年来,铝作为节能、降耗的环保材料,无论应用范围还是用量都在进一步扩大。尤其是在建筑业、交通运输业和包装业,这三大行业的铝消费一般占当年铝总消费量的60%左右。  在建筑业上,由于铝在空气中的稳定性和阳极处理后的极佳外观,使铝在建筑业上被越来越多地广泛应用,特别是在铝合金门窗、铝塑管、装饰板、铝板幕墙等方面的应用。  在交通运输业上,为减轻交通工具自身的重量,减少废气排放对环境的污染,摩托车、各类汽车、火车、地铁、飞机、船只等交通运输工具开始大量采用铝及铝合金作为构件和装饰件。随着铝合金加工材的硬度和强度不断提高,航空航天领域使用的比例开始逐年增加。  在包装业上,各类软包装用铝箔、全铝易拉罐、各类瓶盖及易拉盖、药用包装等用铝范围也在扩大。  在其它消费领域,电子电气、家用电器(冰箱、空调)、日用五金等方面的使用量和使用前景越来越广阔。  铝锭分类铝锭按成分不同分重熔用铝锭、高纯铝锭和铝合金锭三种:按形状和尺寸又可分为条锭、圆锭、板锭、T形锭等几种,下面是几种常见的铝锭;   重熔用铝锭--15kg,20kg(≤99.80%Al):   T形铝锭--500kg,1000kg(≤99.80%Al):   高纯铝锭--l0kg,15kg(99.90%~99.999%Al);   铝合金锭--10kg,15kg(Al--Si,Al--Cu,Al--Mg);   板锭--500~1000kg(制板用);   圆 锭--30~60kg(拉丝用)。在我们日常工业上的原料叫铝锭,按国家标准(GB/T 1196-2008)应叫“重熔用铝锭”,不过大家叫惯了“铝锭”。它是用氧化铝-冰晶石通过电解法生产出来的。铝锭进入工业应用之后有两大类:铸造铝合金和变形铝合金。铸造铝及铝合金是以铸造方法生产铝的铸件;变形铝及铝合金是以压力加工方法生产铝的加工产品:板、带、箔、管、棒、型、线和锻件。按照?重熔用铝锭?国家标准,“重熔用铝锭按化学成分分为6个牌号,分别是Al99.85、Al99.80、Al99.70、Al99.60、Al99.50、Al99.00”(注:Al之后的数字是铝含量)。目前,有人叫的“A00”铝,实际上是含铝为99.7%纯度的铝,在伦敦市场上叫“标准铝”。大家都知道,我国在五十年代技术标准都来自前苏联,“A00”是苏联国家标准中的俄文牌号,“A”是俄文字母,而不是英文“A”字,也不是汉语拼音字母的“A”。和国际接轨的话,称“标准铝”更为确切。标准铝就是含99.7%铝的铝锭,在伦敦市场上注册的就是它。通过了解铝锭用途的知识,我们才可以掌握其真正的价值,你可以登陆上海有色网查找更多的信息。

锌锭用途

2017-06-06 17:49:55

锌锭用途主要有以下几个方面;(一)制造铜合金材(如黄铜);用于汽车制造和机械行业。锌具有适用的机械性能。锌本身的强度和硬度不高,但加入铝、铜等合金元素后,其强度和硬度均大为提高,尤其是锌铜钛合金的出现,其综合机械性能已接近或达到铝合金、黄铜、灰铸铁的水平,其抗蠕变性能也大幅度被提高。因此,锌铜钛合金目前已被广泛应用于小五金生产中。 (二) 用于铸造锌合金;主要为压铸件,用于汽车、轻工等行业。许多锌合金的加工性能都比较优良,道次加工率可达60%-80%。中压性能优越,可进行深拉延,并具有自润滑性,延长了模具寿命,可用钎焊或电阻焊或电弧焊(需在氦气中)进行焊接,表面可进行电镀、涂漆处理,切削加工性能良好。在一定条件下具有优越的超塑性能。三)镀锌;锌具有优良的抗大气腐蚀性能,所以被主要用于钢材和钢结构件的表面镀层(如镀锌板),广泛用于汽车、建筑、船舶、轻工等行业。近年来西方国家开始尝试直接用锌合金板做屋顶覆盖材料,其使用年限可长达120-140年,而且可回收再用,而用镀锌铁板作屋顶材料的使用寿命一般为5-10年.以上是笔者为您提供的有关锌锭用途的咨询, 

黄铜用途

2017-06-06 17:50:02

现如今黄铜在人们的日常生活中和工业上产中应用的已经越来越广泛了,但是很多人对于黄铜的用途还只是停留在黄铜工艺品、铜器、化工原料等简单的理解上。到底黄铜用途是什么?了解黄铜用途,才能更好的利用黄铜。    黄铜是由铜和锌所组成的合金。如果只是由铜、锌组成的黄铜就叫作普通黄铜。黄铜常被用于制造阀门、水管、空调内外机连接管和散热器等。    黄铜用途概述:黄铜以锌作主要添加元素的铜合金﹐具有美观的黄色﹐统称黄铜。铜锌二元合金称普通黄铜或称简单黄铜。三元以上  的黄铜称特殊黄铜或称复杂黄铜。含锌低於36%的黄铜合金具有良好的冷加工性能﹐如含锌30%的黄铜常用来制作弹壳﹐俗称弹壳黄铜或七三黄铜。含锌在36~42%之间的黄铜合金由和固溶体组成﹐其中最常用的是含锌40%的六四黄铜。为了改善普通黄铜的性能﹐常添加其他元素﹐如铝﹑镍﹑锰﹑锡﹑硅﹑铅等。铝能提高黄铜的强度﹑硬度和耐蚀性﹐但使塑性降低﹐适合作海轮冷凝管及其他耐蚀零件。锡能提高黄铜的强度和对海水的耐腐性﹐故称海军黄铜﹐用作船舶热工设备和螺旋桨等。铅能改善黄铜的切削性能﹔这种易切削黄铜常用作钟表零件。黄铜铸件常用来制作阀门和管道配件等。   更多特殊黄铜用途:    铅黄铜用途:铅实际不溶于黄铜内,呈游离质点状态分布在晶界上。铅黄铜按其组织有α和(α+β)两种。α铅黄铜由于铅的有害作用较大,高温塑性很低,故只能进行冷变形或热挤压。(α+β)铅黄铜在高温下具有较好的塑性,可进行锻造。    锡黄铜用途:黄铜中加入锡,可明显提高合金的耐热性,特别是提高抗海水腐蚀的能力,故锡黄铜有“海军黄铜”之称。    锰黄铜用途:锰在固态黄铜中有较大的溶解度。黄铜中加入1%~4%的锰,可显著提高合金的强度和耐蚀性,而不降低其塑性。    铁黄铜用途:铁黄铜中,铁以富铁相的微粒析出,作为晶核而细化晶粒,并能阻止再结晶晶粒长大,从而提高合金的机械性能和工艺性能。铁黄铜中的铁含量通常在1.5%以下,其组织为(α+β),具有高的强度和韧性,高温下塑性很好,冷态下也可变形。常用的牌号为Hfe59-1-1。    镍黄铜用途:镍与铜能形成连续固溶体,显著扩大α相区。黄铜中加入镍可显著提高黄铜在大气和海水中的耐蚀性。镍还能提高黄铜的再结晶温度,促使形成更细的晶粒。    更多关于黄铜用途的资讯,请登录上海 有色 网查询。

铝材用途

2019-01-02 15:29:17

第一部分:按所属系列描述  以下按合金系统、合金称呼、材料特性、用途的顺序进行叙述  一、JIS A.A 1000 系列--纯 铝 系  1、 1060 1060 作为导电材料IACS保证61%,需要强度时使用6061 电线  2、 1085 1080 1070 1050 1N30 1085 1080 1070 1050 ─ 成形性、表面处理性良好,在铝合金中其耐蚀性最佳。因为是纯铝、其强度较低,纯度愈高其强度愈低。日用品、铝板、照明器具、反射板、装饰品、化学工业容器、散热片、溶接线、导电材  3、 1100 1200 1100 1200 AL纯度99.0%以上之一般用途铝材,阳极氧化处理后之外观略呈白色外与上记相同。一般器物、散热片、瓶盖、印刷板、建材、热交换器组件 1N00 - 强度比1100略高,成形性良好,其化特性与1100相同。  二、日用品 2000 系列-- AL x Cu 系  1、 2011 2011 快削合金,切削性好强度也高。但耐蚀性不佳。要求耐蚀性时,使用6062系合金 音量轴、光学组件、螺丝头  2、2014 2017 2024 2014 2017 2024 含有多量的Cu,耐蚀性不佳,但强度高,可作为构造用材使用。锻造品亦可适用。 航空器、齿轮、油;压组件、轮轴  3、 2117 2117 固溶化热处理后,作为铰钉用材,为延迟常温时效速度之合金。  4、 2018 2218 2018 2218 锻造用合金。锻造性良好且高温强度较高,因此使用于需要耐热性之锻造品。耐蚀性不佳。 汽缸头、活塞、 VTR汽缸  5、 2618 2618 锻造用合金。高温强度优越但耐蚀性不佳。 活塞、橡胶成形用模具、一般耐热用途组件  6、2219 2219 强度高,低温及高温特性良好,溶接性也优越,但耐蚀性不佳。 低温用容器、航天机器  7、2025 2025 锻造用合金。锻造性良好且强度高,但耐蚀性不佳。 螺旋桨、磁气桶 2N01 - 锻造用合金。具耐热性,强度也高,但耐蚀性不佳。 航空器引擎、油压组件  三、 3000 系列--AL x Mn 系  1、3003 3203 3003 3203 强度比1100约高10%,成形性、溶接性、耐蚀性均良好。 一般器物、散热片、化妆板、复印机滚筒、船舶用材  2、 3004 3104 3004 3104 强度比3003高,成形性优越,耐蚀性也良好。 铝罐、灯炮盖头、屋顶板、彩色铝板  3、3005 3005 强度比3003高约20%,耐蚀也比较好。 建材、彩色铝板  4、 3105 3105 强度比3003略高,其它之特性与3003类似。 建材、彩色铝板、瓶盖  四、4000 系列--AL x Si 系  1、4032 4032 耐热性、耐摩秏性良好,热膨胀系数小。 活塞、汽缸头  2、4043 4043 汤流良好,凝固收缩少,用硫酸阳极氧化处理呈灰色之自然发色。 溶接线、建筑嵌板  五、5000 系列--AL x Mg 系  1、 5005 - 5005 5050 强度与3003相同,加工性、溶接性、耐蚀性良好,阳极氧化后之修饰加工良好,与6063形材颜色相称。 建筑用内外装、车辆之内装、船舶之内装  2、5052 5052 为中程度强度之最具代表性合金,耐蚀性、溶接性及成形性良好,特别是疲劳强度高,耐海水性佳。 一般钣金、船舶、车辆、建筑、瓶盖、蜂巢板  3、5652 5652 限制5052之不纯物元素,并抑制过氧化氢分离之合金,其它特性与5052同 过氧化氢容器  4、5154 5154 强度比5052约高20%,其它特性与5052相同 与5052同样、压力容器  5、5254 5254 限制5154之不纯物元素,并抑制过氧化氢分解之合金,其它特性与5154相同。 过氧化氢容器  6、5454 5454 强度比5052约高20%,其特性与5154大致相同,但在恶烈环境下之耐蚀性比5154良好。 汽车用车轮  7、5056 5056 耐蚀性优越以切削加工作表面修饰,阳极氧化处理性及其染色性良好。 相机本体、通信机器组件、拉炼  8、5082 5082 强度与5083相近,成形性、耐蚀性良好。 罐盖  9、5182 5182 强度比5082约高5%,其它之特性与5082相同。 罐盖  10、 5083 5083 溶接构造用合金。在实用非热处理合金中是最高强度之耐蚀合金,适用于溶接构造。耐海水性、低温特性良好 船舶、车辆、低温用容器、压力容器  11、5086 5086 强度比5154高,为耐海水性良好的非热处理系溶接构造用合金。 船舶、压力容器、磁气圆盘 5N01 -强度与3003相同,光辉处理后之阳极氧化处理可有很高的光辉性。成形性、耐蚀性良好。 厨房用品、相机、装饰品、铝板 5N02  铰钉用合金,耐海水性良好 铰钉  六、6000 系列 --AL x Mg x Si 系  1、6061 6061 热处理型之耐蚀性合金。用T6处理能有非常高的耐力值,但溶接接口之强度低,因此使用于螺钉、铰钉 船舶、车辆、陆上构造物 6N01  中强度之挤型用合金,有6061与6063之中间的强度,挤出性冲压淬火性均良好,可作复杂形状之大型薄肉形材,耐蚀性、溶接性均佳。车辆、陆上构造物、船舶  2、6063 6063 代表性的挤出用合金,强度比6061低,挤出性良好,可作复杂的断面形状之形材,耐蚀性及表面处理性均佳 建筑、公路护栏、高栏、车辆、家具、家电制品、装饰品  3、6101 6101 高强度导电用材。55% IACS保证 电线  4、6151 6151 锻造加工性特别好,耐蚀性及表面处理性亦佳,适用于复杂的锻造品。 机械、汽车组件    5、6262 耐蚀性快削合金,耐蚀性及表面处理性比2011更佳,其强度与6061相同。 相机本体、氧化器组件、制动器组件、瓦斯器具组件  七、7000 系列--AL x Zn x Mg 系  1、7072 7072 电极电位低,主要用于防蚀性覆盖皮材,亦适用于热交换器之散热片。 铝合金合板材之皮材,散热片  2、7075 7075 铝合金中具有最高强度的合金之一,但耐蚀性不佳,与7072之覆盖皮材可改善其耐蚀性,但成本提高。 航空器、滑雪杖 7050 7050 改善7075淬火性之合金,耐应力腐蚀裂痕性良好,适用于厚板、锻造品 航空器、高速回转体 7N01  溶接构造用合金,强度高而且溶接部之强度于常温放置,可回后到接近母材的强度。耐蚀性也非常良好。 车辆、其它陆上构造物、航空器  3、7003 7003 溶接构造用挤出合金,强度比7N01略低,但挤出性良好,可作薄肉之大型形材,其它之特性大致与7N01相同。 车辆、机车车轮外圈  第二部分:铝材的专业用途  以下按使用处所、适用材料、合金形态的顺序描述:  一、建筑用铝合金  1、屋顶 1050、1100、3105、5052 板  2、 住宅、仓库、工厂、办公室、商店 1050、1100、3003、5005、5052、6063 板、形材  3、 天花板、内壁、隔间 1100、5005、6063 板、形材  4、换气孔、扶手、照明器 1080、5052、5N01、6063 形材、板  5、门 1050、1100、5005、5052、6063 板、形材  6、百叶窗 5052、5182 板  7、窗帘窗轨 5052、6063 形板、板  8、格子门、门扉 5052、6063 板、形材、管  9、滑窗 1100、5052、6063 形材、板  10、窗框 6063 形材  11、 围墙 5052、6061、6N01、6063、5056 板、形材、线  12、阳台、balcony 5052、6063、6N01 形材  二、土木用铝合金  1、道路标识 5052、6061、6063 板、形材  2、公路护栏高栏 6061、6N01、6063、5083 形材、板、管  3、照明柱 5052、5083、6063 管  4、桥梁、步道桥 5083、6061、6N01、7003、7N01 形材、板、管 板、形材  5、隔音墙 1100、5052、6063 形材、板、管  6、一般大型构造物 2014、5052、5083、6061 6N01、6063、7003、7N01 形材、板、管  7、触轮(trolley) 5083、6101、6063、7003 形材  8、有关线路上部构造 5052、5083、6061、6N01、7003、7N01 形材、板、管  9、工程用垫板 7N01、7003 形材  10、鹰架(造船、建筑用) 5052、6N01、6063 板、形材  11、闸门 5052、5083 板、形材  12、覆盖 6063 形材  三、电气机器组件用  1、一般装饰用途 1080、1070、1050、6063 板、形材  2、弱电底座、保护板 1100、5052、5082 板  3、保护箱、电容器箱 1100、1050 板  4、电解电容器 1085、1070、1050 箔  5、可变蓄电池 1100、1050、1070、5052 板、箔  6、 Volume shaft、轴承 2011、2017 棒、管  7、扩音器框架 1100、5052 板  8、转钮 2011、5052、5056、6063、6262 棒、板  9、开关面板Switch plate 1100、5052 板  10、白热灯炮金属口 3004 板  11、日光灯金属口 1100 板  12、Sheath heater 1100、3003、6063 管  13、 导电管 1050、3003、6063 形材、管  14、半导体散热器 1050、6063 板、形材  15、TV天线 1100、3003、6063 管  16、 TV橱柜 5052 板  17、VTR cylinder 2018、2618 棒  18、VTR 导带器 5052、5056、6063、7003 形材、管  19、磁气圆盘 5086 板  20、磁气drum 2025、2218、4032 锻造品  21、雷达天线、碟式天线 6061、6N01、6063 形材  22、马达框架 1050、6063 板、形材  23、回转机 Coil 1060、6101 形材,2024、7N01 形材,1060、6101、6061、6063 形材、板、管  24、 电缆被覆 1050 管、板  25、换气扇叶片 1100、3003、5052 板  26、电饭锅 1100、3003、3004、5N01 板  27、散热片 1100、1200、1050、3003、7072 板  28、复印机滚筒 1050、3003、6063 管  四、一般机器用、包装容器用铝合金  1、 光学精密机器关系  (1) Camera照相机体 5052、5056、6262 管、棒  (2)Camera照相机零件 1100、5N01 板  (3) 组件类 2011、5056、6262 棒  (4) 键盘 1050、1100 板  (5)齿轮、地板 2014、2017、5083 板  2、 纤维关系  (1)Belt frame 6063、7003 形材  (2)纺织机构造 2014、7075、7N01、7003 形材、棒  (3)纺缍 2017、2024、7075 棒  (4)线轴 6061、6N01、 6063、 7N01 管  (5)Screen、印染框 6063 形材  (6)飞轮 (Flyer) 7003 管  (7)纺纱 Pot 2017、7N01 板、锻  3、农林、水产、包装、容器关系  (1)插秧机、苗箱 5052 板  (2)割草机把手 5056、6063、6N01、 7003 管  (3)储藏库 5052、5083 板  (4)送水管 5052、6063 管  (5)集乳罐 1050、1100、3003、5052 板  (6)瓶盖 1200、1100、3003、3105、5052 板  (7)铝罐 3004、5052、5082、5182 板  (8)啤酒桶 1050 板  (9)鱼仓 5052、5083 板  (10)水中呼吸用高压筒 2017、5056 锻造品  (11)液化瓦斯筒 5052、5083 板  (12)包装容器 1N30、8021、8079 箔  (13)球棒 6061、6N01、6063、7001、7178 管  (14)弓箭 2024、7075、7078 管  (15)球拍类 6061、6N01、6063、7N01、7003 形材  (16)铭板 1050、1070、1080 板  (17)印刷板 1050、1100、3003 板  (18)游泳池 5052、5083、6063 板、形材  五、化学装置用铝合金  1、 LNG瓦斯桶类配管蒸发装置 3003、5052、5083、6063 板、管、形材  2、空气瓦斯分离装置 1050、1100、3003、4043、5052、5083、5154、6063、6151、6951 管、形材、板  3、化学容器配管 1050、1070、3003、5052、5083 板、管、clad材  4、过氧化氢装置 1070、1080、5652、5254 管、板、棒

钨条用途

2017-06-06 17:50:03

钨条用途非常广泛。钨金原名钨 金属 条,简称钨金、钨条。 钨金是世界上少有的一种 有色 矿产品,年 产量 很低,用途非常广泛,主要用于铸造配料用原料。钨金来源于一种白色砂型矿体,矿线特别微小,经过采掘、研磨、水重选、提炼等多道工艺,得到品位达到95%以上的钨矿粉,再经过高温电炉提炼成型生产出的成品才是钨金。钨金的熔点:3500℃。目前钨矿主要分布在中国和俄罗斯,中国现在是世界上最大的钨金出口国。钨条的主要用途包括:钢铁工业:   钨大部分用于生产特种钢。广泛采用的高速钢含有9%——24%的钨、3.8%——4.6%的铬、1%——5%的钒、4%——7%钴、0.7%——1.5%碳。高速钢的特点是在空气中有高的强化回火温度(700——800℃)下,能自动淬火,因此,直到600—650℃它还保持高的硬度和耐磨性。合金工具钢中的钨钢含有0.8%——1.2%的钨;铬钨硅钢含有2%——2.7%的钨;铬钨钢中含有2%——9%的钨;铬钨锰钢中含有0.5%——1.6%的钨。含钨的钢用于制造各种工具:如钻头、铣刀、拉丝模、阴模和阳模,气支工具等零件。钨磁钢是含有5.2%——6.2%的钨、0.68%——0.78%碳、0.3%——0.5%铬的永磁体钢。钨钴磁钢含有11.5%——14.5%的钨、5.5%——6.5%钼、11.5%——12.5%钴的硬磁材料。它们具有高的磁化强度和矫顽磁力。   碳化钨基硬质合金:   钨的碳化物具有高的硬度、耐磨性和难熔性。这些合金含有85%——95%的碳化钨和5%——14%的钴,钴是作为粘结剂 金属 ,它使合金具有必要的强度。主要用于加工钢的某些合金中,还含有钛、钽和铌的碳化物。所有这些合金都是用粉末冶金法制造的。当加热到1000——1100℃时,它们仍具有高的硬度和耐磨性。硬质合金刀具的切削速度远远地超过了最好的工具钢刀具的切削速度。硬质合金主要用于切削工具、矿山工具和拉丝模等。   热强和耐磨合金:   作为最难熔的 金属 钨是许多热强合金的成分,如3%——15%的钨、25%——35%的铬、45%——65%的钴、0.5%——0.75%的碳组成的合金,主要用于强烈耐磨的零件,例如航空发动机的活门、压模热切刀的工作部件、涡轮机叶轮、挖掘设备、犁头的表面涂层。   在航空火箭技术中,以及要求机器零件,发动机和一些仪器的高热强度的其它部门中,钨和其它给熔 金属 (如钽、铌、钼、铼)的合金用作热强材料。   触头材料和高比重合金:   用粉末冶金方法制造的钨-铜合金(10%——40%的铜)和钨-银合金,兼有铜和银的良好的导电性、导热性和钨的耐磨性。因此,它成为制造闸刀开关、断路器、点焊电极等的工作部件非常的效的触头材料。成分为90%——95%的钨、1%——6%的镍、1%——4%的铜的高比重合金,以及用铁代铜(—5%)的合金,用于制造陀螺仪的转子、飞机、控制舵的平衡锤、放射性同位素的放射护罩和料筐等。   电真空照明材料:   钨以钨丝、钨带和各种锻造元件用于电子管生产、无线电电子学和X射线技术中。钨是白织灯丝和螺旋丝的最好材料。高的工作温度(2200——2500℃)保证高的发光效率,而小的蒸发速度保证丝的寿命长。钨丝用于制造电子振荡管的直热阴极和栅极,高压整流器的阴极和和各种电子仪器中旁热阴极加热器。用钨做X光管和气体放电管的对阴极和阴极,以及无线电设备的触头和原子氢焊枪电极。钨丝和钨棒作为高温炉(3000℃)的加热器。钨加热器在氢气气体、惰性气体或真空中工作。   钨的化合物:   钨酸钠用于生产某些类型的漆和颜料,以及纺织工业中用于布疋加重和与硫酸铵和磷酸铵混合来制造耐火布疋和防水布疋。还用于 金属 钨、钨酸及钨酸盐的制造以及染料、颜料、油墨、电镀等方面。也用作催化剂等。钨酸在纺织工业中是媒染剂与染料和在化学工业中用作制取高辛烷汽油的催化剂。二硫化钨在有机合成中,如在合成汽油的制取中用作固体的润滑剂和催化剂。处理钨矿石的时候可得到得三氧化钨,再用氢还原三氧化钨制得钨粉,广泛用于钨材及钨冶金材原料。我国是产钨大国,钨资源储量520万吨,为国外30个产钨国家总储量(130万吨)的3倍多, 产量 及出口量均居世界第一。湖南、江西、河南三省的钨资源储量居全国的前三位,其中湖南、江西两省的钨资源储量占全国的55.48%。湖南以白钨为主,江西以黑钨为主,其黑钨资源占全国黑钨资源总量的42.40%。我国的钨矿大体上分布于我国南岭山地两侧的广东东部沿海一带,尤其是以江西的南部为最多,储量约占全世界的二分之一以上。此外,江西的大余、湖南的汝城、安化、临武、资兴、荼陵等地;以及广西和云南、四川、福建等省也有钨矿资源。国外钨矿的主要产地是加拿大和美国。钨条用途还有很大拓展空间。