BRASS WITH IMPROVED DEZINCIFICATION RESISTANCE AND MACHINABILITY
    1.
    发明公开
    BRASS WITH IMPROVED DEZINCIFICATION RESISTANCE AND MACHINABILITY 审中-公开
    MESSING MIT VERBESSERTEM ENTZINKUNGSWIDERSTAND UND VERBESSERTER BEARBEITBARKEIT

    公开(公告)号:EP3099832A2

    公开(公告)日:2016-12-07

    申请号:EP15709371.7

    申请日:2015-01-30

    IPC分类号: C22C9/04

    摘要: The present invention concerns an essentially arsenic-free brass alloy with improved (i) dezincification resistance, (ii) machinability, and (iii) protection against intergranular grain boundary corrosion, wherein said brass alloy comprises 62-68% by weight of Cu, 0.02-1.00% by weight of Pb, 0.2-0.6% by weight of P, 0.02-0.06% by weight of Sb, and balance Zn, and the brass alloy being characterized in that it comprises

    摘要翻译: 本发明涉及一种具有改善的(i)耐脱锌性,(ii)机械加工性和(iii)防止晶间晶界腐蚀的基本上无砷的黄铜合金,其中所述黄铜合金包含62-68重量%的Cu,0.02 -1.00重量%的Pb,0.2-0.6重量%的P,0.02-0.06重量%的Sb,余量为Zn,并且所述黄铜合金的特征在于它含有<5%的β相, 1%。 此外,本发明涉及一种生产所述黄铜合金的方法。