Steel wire having superposed coatings resisting corrosion
    7.
    发明授权
    Steel wire having superposed coatings resisting corrosion 失效
    具有覆盖层的钢丝抗腐蚀

    公开(公告)号:US4605598A

    公开(公告)日:1986-08-12

    申请号:US624961

    申请日:1984-06-26

    摘要: A perfectly ductile hard steel wire having superposed coatings resisting corrosion. The wire is coated with a first inner layer A1 (Al-Fe-Zn) and a second outer layer A2 (Zn-Al-Fe) and the first inner coating layer has the following composition:______________________________________ Al between 15% and 45% Fe between 5% and 25% Al Zn forming the balance with elements of addition in a small amount, such as Mg, Sn, Ni, Cu, Cr, Mischmetal, etc. . . the total amount of which does not exceed 0.5%. ______________________________________ This wire has a resistance to corrosion very much higher than that of conventional galvanized wires and that of similar Zn-Al coatings which had been deposited in a single stage.

    摘要翻译: 一种完美的延性硬钢丝,具有抗冲击的覆盖层。 线材涂覆有第一内层A1(Al-Fe-Zn)和第二外层A2(Zn-Al-Fe),第一内涂层具有以下组成:-Al为15%至45% Fe含量在5%〜25%之间的Zn与少量添加元素(如Mg,Sn,Ni,Cu,Cr,Mischmetal等)形成平衡。 。 其总量不超过0.5%。 - 该电线具有比常规镀锌线和已经沉积在单一阶段的类似Zn-Al涂层的腐蚀性更强的耐腐蚀性。