发明名称 HOT-DIP ZINC-COATED STEEL SHEET
摘要 <p>The present invention provides a galvanized steel sheet including: a steel sheet; and a galvanizing layer provided on a surface of the steel sheet; wherein the galvanizing layer includes an amorphous coating layer having an inorganic oxoacid salt and metallic oxide on a surface layer of the galvanizing layer; the galvanizing layer includes a ¶ phase and a ´ 1 phase; the galvanizing layer includes, by mass, 8 to 13 % of Fe; Zn in the metallic oxide exists up to an outermost surface layer of the amorphous layer; and an X-ray diffraction intensity ratio I, which is obtained by dividing an X-ray diffraction intensity of the ¶ phase at d = 0.126, after removing background intensity, by an X-ray diffraction intensity of the ´1 phase at d = 0.126, after removing background intensity, is 0.06 to 0.35.</p>
申请公布号 EP2527493(A1) 申请公布日期 2012.11.28
申请号 EP20100854443 申请日期 2010.07.09
申请人 NIPPON STEEL CORPORATION 发明人 MATSUMURA KENICHIROH;NAKAZAWA MAKOTO;YUI MASAHIRO;TAKAHASHI TAKEHIRO
分类号 C23C28/00;C23C2/02;C23C2/06;C23C2/28 主分类号 C23C28/00
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