QSn4-3锡青铜化学成分力学性能QSn4-3规格及参数

 QSn4-3锡青铜欢迎您的来电咨询！周工/TEL：138---1616---6343（微信同号）

QSn4-3圆棒销售：直径6mm-350mm，均有现货       

QSn4-3圆棒分类：车光圆、拉光圆、黑皮毛圆          

QSn4-3板材销售：厚度6mm-300mm，均有现货          

QSn4-3板材分类：机扎板、锻造板、锻板、扎板、拉丝板         QSn4-3产品备注：零售，批发1吨起按批发价格销售   ____________________________________________________QSn4-3为含锌的锡青铜，耐磨性和弹性高，抗磁性良好 ，能很好地承受热态或冷态压力加工；在硬态下，可切削性好，易焊接和钎焊，在大气，淡水和海水中耐蚀性好。QSn4-3用于制作弹簧（扁弹簧、圆弹簧）及其他弹性元件，化工设备上的耐蚀零件以及耐磨零件（如衬套、圆盘、轴承等）和抗磁零件造纸工业用的刮刀。 QSn4-3化学成分： 锡(Sn)3.5～4.5,锌(Zn)2.7～3.3,铝(Al)≤0.002,硅(Si)≤0.002,磷(P)≤0.03,铁(Fe)≤0.05,铅(Pb)≤0.02,铜(Cu)余量,锑(Sb)≤0.002,铋(Bi)≤0.002,杂质总和%≤0.2 市面常见产品形状有板、带、箔、棒、线。QSn4-3锡青铜QSn4-3：为含锌的锡青铜，耐磨性和弹性高，抗磁性良好，能很好地承受热态或冷态压力加工；在硬态下，可切削性好，易焊接和钎焊，在大气，淡水和海水中耐蚀性好。  制作弹簧（扁弹簧、圆弹簧）及其他弹性元件，化工设备上的耐蚀零件以及耐磨零件（如衬套、圆盘、轴承等）和抗磁零件造纸工业用的刮刀。QSn4-4-2。5／QSn4-4-4：为添有锌、铅合金元素的锡青铜，有高的减磨性和良好的可切削性，易于焊接和钎焊，在大气、淡水中具有良好的耐蚀性，只能在冷态下进行压力加工，因含铅热加工时易引起热脆。ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=32.0.0*&pra=5&wgl=1&dt=1621061571915&bpp=9&bdt=429&idt=187&shv=r20210511&cbv=%2Fr20190131&ptt=9&saldr=aa&cookie=ID%3D1e1559bd2053d62b-22fd2b5d3ec800d6%3AT%3D1621060127%3ART%3D1621060127%3AS%3DALNI_Ma0qIl4F0lR7kkeVroWxU4dpF37nQ&nras=1&correlator=3166260990967&frm=23&ife=1&pv=1&ga_vid=1197560241.1621061572&ga_sid=1621061572&ga_hid=734625949&ga_fc=0&nhd=1&u_tz=480&u_his=10&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=15&u_nmime=33&adx=-12245933&ady=-12245933&biw=1295&bih=597&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21065724&oid=3&pvsid=3755810391374060&pem=308&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1360%2C0%2C1360%2C728%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32772&bc=31&ifi=1&uci=1.ch44tl7avkul&fsb=1&dtd=205" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.ch44tl7avkul" data-load-complete="true">