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QZr0.2锆青铜有高的电导率，能冷、热态压力加工，时效后有高的硬度、强度和耐热性。QZr0.2锆青铜用作电阴焊接材料及高导电、高强度电极材料。如：工作温度350℃以下的电机整流子片、开关零件、导线、点焊电极等。 周工/TEL：13816166343（微信同号）QZr0.2化学成分：锡(Sn)：0.05,镍(Ni)：0.2,硫(S)：0.01,铜(Cu)余量,锆(Zr)0.15～0.30,铁(Fe)：0.05,铅(Pb)：0.01,锑(Sb)：0.005,铋(Bi)：0.002,杂质总和%：0.5技术参数：电导率IACS:80密度g/cm3:8.6软化温度:500抗拉强度Mpa:460硬度HRB:70-80热导率w(m.k）20:115铬铜与铍铜相比具有以下特点：1、抗应力松弛性能高，热稳定性好，时效范围宽，成品率高，可在高温下长期使用（100 -250）。直立性能尤佳。2、导电性能好，电导率80IACS3、良好的耐蚀性能。4、电镀性能好。5、无毒性，适用于卫生洁具模、食品模。应用例：模芯、食品模、卫生洁具模、注塑机注塑嘴等PARent;">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-pointer-lock 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%2C9%3A32776%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%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&dt=1595408171653&bpp=2&bdt=179&idt=77&shv=r20200720&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3D692c7cf41687445f%3AT%3D1595390087%3AS%3DALNI_Mb7FRzhqJ4M60umCQNHvsQ7Eb-FIA&nras=1&correlator=6679833172397&frm=23&ife=1&pv=1&ga_vid=985239394.1595408172&ga_sid=1595408172&ga_hid=513103453&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=32&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=15&u_nmime=32&adx=-12245933&ady=-12245933&biw=1343&bih=605&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21066358&oid=3&pvsid=269072870631110&pem=296&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1360%2C0%2C1360%2C728%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.e3qkd26v54md&fsb=1&dtd=97" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.e3qkd26v54md" data-load-complete="true"> |