首页> 外国专利> STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING ADHESION AND POST-PAINTING CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING ADHESION AND POST-PAINTING CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

机译:具有出色的抗粘着性和抗后涂后腐蚀性能的热压成型构件用钢板及其制造方法

摘要

Provided is a steel sheet for a hot press formed member having excellent painting adhesion and post-painting corrosion resistance, and a method for manufacturing the same. A steel sheet for hot press forming according to one aspect of the present invention comprises a base steel sheet and a plated layer formed on a surface of the base steel sheet, wherein the ratio of an area occupied by pores to the entire area of a surface layer portion may be 10% or more in a cross section of the surface layer portion observed when the plated layer is cut in a thickness direction thereof.
机译:本发明提供一种具有优异的涂漆密合性和涂后耐腐蚀性的热压成型体用钢板及其制造方法。根据本发明的一个方面的用于热压成型的钢板包括基体钢板和形成在基体钢板的表面上的镀层,其中孔所占的面积与表面的整个面积之比。在沿镀层的厚度方向切割镀层时所观察到的表面层部分的横截面中,镀层部分可以为10%以上。

著录项

  • 公开/公告号US2020101695A1

    专利类型

  • 公开/公告日2020-04-02

    原文格式PDF

  • 申请/专利权人 POSCO;

    申请/专利号US201816617798

  • 申请日2018-05-31

  • 分类号B32B15/01;C22C38/32;C22C38/28;C22C38/06;C22C38/04;C22C38/02;C22C38;C23C2/12;C23C2/28;

  • 国家 US

  • 入库时间 2022-08-21 11:20:45

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