HIGH TENSION ALLOYED MOLTEN ZINC-PLATED STEEL PLATE HAVING EXCELLENT PLATING CHARACTERISTICS AND METHOD OFF MANUFACTURING THE SAME
    2.
    发明公开
    HIGH TENSION ALLOYED MOLTEN ZINC-PLATED STEEL PLATE HAVING EXCELLENT PLATING CHARACTERISTICS AND METHOD OFF MANUFACTURING THE SAME 无效
    HOCHFESTE FEUERVERZINKTE STAHLPLATTE MIT HERVORRAGENDEN PLATTIERUNG SECIGENSCHAFTEN UND HERSTELLUNGSVERFAHREN

    公开(公告)号:EP0694625A4

    公开(公告)日:1996-06-26

    申请号:EP95907877

    申请日:1995-02-13

    申请人: KAWASAKI STEEL CO

    IPC分类号: B32B15/01 C23C2/28 C22C38/14

    摘要: A high tension alloyed molten zinc-plated steel plate having excellent press moldability and plating characteristics, wherein Si is utilized as a reinforcing component, the mutual relation between Si and Mn being specified, an alloying rate of a layer of plating of alloyed zinc being specified, characterized in that: the plated steel has a layer of plating of alloyed molten zinc containing 9-12 % of Fe on a surface of a steel plate containing 0.0005-0.0050 mass % of C, 0.1-2.5 mass % of Si, 0.1-2.5 mass % of Mn, 0.003-0.10 mass % of Ti, 0.0030-0.10 mass % of Nb, 0.0005-0.0080 mass % of B, 0.040-0.18 mass % of P, not more than 0.015 mass % of S, 0.005-0.10 mass % of Al, not more than 0.0060 mass % of N, Si and Mn in amounts satisfying the relation of the following expression, and the remainder substantially comprising an Fe composition.

    摘要翻译: 一种高张力合金化熔融镀锌钢板,其特征在于,使用Si作为增强成分,规定Si和Mn的相互关系,规定合金化锌的镀层的合金化率 其特征在于:在含有C:0.0005〜0.0050质量%,Si:0.1〜2.5质量%,Si:0.1〜2.5质量%的钢板表面镀覆含有9〜12%Fe的合金熔融锌层, Mn:2.5质量%,Ti:0.003〜0.10质量%,Nb:0.0030〜0.10质量%,B:0.0005〜0.0080质量%,P:0.040〜0.18质量%,S:0.015质量%以下, Al的质量百分比,N,Si和Mn的0.0060质量%以下的量,满足下式的关系,余量实质上由Fe组成构成。