咨询:158-0191-6798(徐梦婕) QZr0.4锆青铜强度及耐热性比QZr0.2更高,但导电率则比QZr0.2稍低。QZr0.4锆青铜主要用作电阻焊接零件、高强度电极材料等。 QZr0.4化学成分: 锡(Sn)≤0.05 镍(Ni)≤0.2 硫(S)≤0.01 铜(Cu)余量 锆(Zr)0.30~0.50 铁(Fe)≤0.05 铅(Pb)≤0.01 锑(Sb)≤0.005 铋(Bi)≤0.002 杂质总和%≤0.5 锆青铜 以锆为主要合金元素的一类特殊青铜。为提高强度有时加入少量锆。常见牌号有QZr0.2和QZr0.4。有良好的热强性和抗蠕变性能,高温下有较好的塑性和导电性。熔融法制备。主要用作电阻焊接零件、高强度电极材料等。 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%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1048576%2C32%3A32%2C40%3A32&guci=2.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=29.0.0&pra=5&wgl=1&tt_state=W3siaXNzdWVyT3JpZ2luIjoiaHR0cHM6Ly9hZHNlcnZpY2UuZ29vZ2xlLmNvbSISInN0YXRlIjowfSx7Imlzc3Vlck9yaWdpbiI6Imh0dHBzOi8vYXR0ZXN0YXRpb24uYW5kcm9pZC5jb20iLCJzdGF0ZSI6MH1d&dt=1603960241223&bpp=3&bdt=121&idt=219&shv=r20201026&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Db5fb53e0e30065ba-2252073159c400ab%3AT%3D1603337341%3ART%3D1603337341%3AS%3DALNI_MbsujaweaCMAJsjj7FW0iEeXag7Ug&nras=1&correlator=6153208355195&frm=23&ife=1&pv=1&ga_vid=1611711477.1603960241&ga_sid=1603960241&ga_hid=347882945&ga_fc=0&iag=3&icsg=138&nhd=1&dssz=5&mdo=0&mso=0&u_tz=480&u_his=31&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=27&u_nmime=50&adx=-12245933&ady=-12245933&biw=1179&bih=1071&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21067105&oid=3&pvsid=1990424004478177&pem=839&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=912%2C22%2C912%2C22%2C1920%2C0%2C991%2C994%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.f09y2i7o1wrs&fsb=1&dtd=236" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.f09y2i7o1wrs" data-load-complete="true"> |