锌白铜C77000材质证明C77000板带标准

 C77000白铜欢迎您的来电咨询！周工/TEL：1-3-8---1616---6343（微X同号）

C77000圆棒销售：直径6mm-350mm，均有现货

C77000圆棒分类：车光圆、拉光圆、黑皮毛圆

C77000板材销售：厚度6mm-300mm，均有现货

C77000板材分类：机扎板、锻造板、锻板、扎板、拉丝板C77000产品备注：零售，批发1吨起按批发价格销售____________________________________________________牌号：C77000标准：GB/T 4423-1992特性及适用范围：为结构铜镍,合金其外表具有美丽的银白色，俗称德银(本来是中国银)，这种合金具有高的强度和耐蚀性,可塑性好，在热态及冷态下均能很好地承受压力加工，可切削性不好，焊接性差，弹性优于QSn6.5-0.1。化学成份：铜 Cu ：62.0～65.0镍+钴 NiCo：13.5～16.5锌 Zn：余量铅 Pb：≤0.02铅 Pb：≤0.02硼 P：≤0.005铁 Fe：≤0.5锰 Mn：≤0.3硅 Si ：≤0.15铍 Sb ：≤0.002硫 S ：≤0.01砷 As ：≤0.010碳 C：≤0.03铋 Bi：≤0.002镁 Mg：≤0.05注：≤0.9(杂质)力学性能：抗拉强度 σb (MPa)：≥440伸长率 δ10 (％)：≥5注 ：棒材的纵向室温拉伸力学性能试样尺寸：直径或对边距离5～12热处理规范：铸造温度1170℃;退火温度700～750℃;轧制热加工温度950～970℃;消除内应力的低温退火温度250℃。LED">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=1624330079626&bpp=3&bdt=443&idt=209&shv=r20210617&cbv=%2Fr20190131&ptt=9&saldr=aa&cookie=ID%3D7fe42bbd49185856-22cb1091a3c9004f%3AT%3D1624328445%3ART%3D1624328445%3AS%3DALNI_Mb-vHgyM282JDznHe-E68pBJgyakg&nras=1&correlator=451305914862&frm=23&ife=1&pv=1&ga_vid=388045721.1624330080&ga_sid=1624330080&ga_hid=473585283&ga_fc=0&nhd=1&u_tz=480&u_his=13&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=44739547%2C31060972%2C31061048&oid=3&pvsid=525065720750393&pem=232&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.z0xw84osjr5f&fsb=1&dtd=274" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.z0xw84osjr5f" data-load-complete="true">