High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same
    6.
    发明授权
    High-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having fatigue resistance corrosion resistance ductility and plating adhesion after servere deformation and a method of producing the same 有权
    具有耐疲劳性的耐腐蚀延展性和电镀后的电镀附着力的高强度热浸镀锌钢板和热浸镀锌钢板及其制造方法

    公开(公告)号:US07267890B2

    公开(公告)日:2007-09-11

    申请号:US10479916

    申请日:2002-06-06

    IPC分类号: B32B15/04 B32B15/18 B32B15/20

    摘要: The present invention provides: a high-strength high-ductility hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having high fatigue resistance and corrosion resistance; a high-strength hot-dip galvanized steel sheet excellent in ductility, which improves non-plating defects and plating adhesion after severe deformation, and a method of producing the same; a high-strength and high-ductility hot-dip galvanized steel sheet having high fatigue resistance and corrosion resistance; a high-strength hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having superior appearance and workability, which suppresses the generation of non-plating defects, and a method of producing the same; and a high-strength hot-dip galvannealed steel sheet and a high-strength hot-dip galvanized steel sheet, which suppress non-plating defects and surface defects and have both corrosion resistance, in particular corrosion resistance in an environment containing chlorine ion, and high ductility, and a method of producing the same.

    摘要翻译: 本发明提供:具有高耐疲劳性和耐腐蚀性的高强度高延展性热浸镀锌钢板和热浸镀锌钢板; 延展性优异的高强度热浸镀锌钢板及其制造方法,其改善了非电镀缺陷和电镀附着力。 具有高耐疲劳性和耐腐蚀性的高强度和高延展性热浸镀锌钢板; 具有优异的外观和加工性的高强度热浸镀锌钢板和热浸镀锌钢板,其抑制非电镀缺陷的产生及其制造方法。 以及抑制非电镀缺陷和表面缺陷并且在含有氯离子的环境中具有耐腐蚀性,特别是耐腐蚀性的高强度热浸镀锌锌钢板和高强度热浸镀锌钢板,以及 高延展性及其制造方法。

    Zn-Al-Mg-Si-alloy plated steel product having excellent corrosion resistance and method for preparing the same
    8.
    发明授权
    Zn-Al-Mg-Si-alloy plated steel product having excellent corrosion resistance and method for preparing the same 有权
    具有优异耐腐蚀性的Zn-Al-Mg-Si合金电镀钢产品及其制备方法

    公开(公告)号:US06635359B1

    公开(公告)日:2003-10-21

    申请号:US10049360

    申请日:2002-02-08

    IPC分类号: B32B1520

    摘要: A Zn—Al—Mg—Si alloy-plated steel material with excellent corrosion resistance, characterized by comprising, in terms of wt %, Al: at least 45% and no greater than 70%, Mg: at least 3% and less than 10%, Si: at least 3% and less than 10%, with the remainder Zn and unavoidable impurities, wherein the Al/Zn ratio is 0.89-2.75 and the plating layer contains a bulky Mg2Si phase; also, a Zn—Al—Mg—Si alloy-plated steel material with excellent corrosion resistance, characterized by comprising, in terms of wt %, Al: at least 45% and no greater than 70%, Mg: at least 1% and less than 5%, Si: at least 0.5% and less than 3%, with the remainder Zn and unavoidable impurities, wherein the Al/Zn ratio is 0.89-2.75 and the plating layer contains a scaly Mg2Si phase.

    摘要翻译: 一种耐腐蚀性优异的Zn-Al-Mg-Si合金钢材,其特征在于以重量%计含有Al:至少45%且不大于70%的Mg:至少3%以下 10%,Si:至少3%且小于10%,其余为Zn和不可避免的杂质,其中Al / Zn比为0.89-2.75,镀层含有体积大的Mg2Si相; 还有,具有优异耐腐蚀性的Zn-Al-Mg-Si合金镀钢材料,其特征在于以重量%计含有Al:至少45%且不大于70%的Mg:至少1%和 小于5%,Si:至少0.5%且小于3%,其余为Zn和不可避免的杂质,其中Al / Zn比为0.89-2.75,镀层含有鳞片状Mg 2 Si相。