自動車の足回り部材の溶接部塗装後耐食性改善方法および自動車の足回り部材ならびに自動車の足回り部材の製造方法

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专利权人:

ＪＦＥスチール株式会社

发明人:

山本 俊佑,水野 大輔,安藤 聡,片岡 時彦

申请号：

JP20130080105

公开号：

JP6075167(B2)

申请日:

2013.04.08

申请国别(地区):

日本

年份:

2017

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a method for improving corrosion resistance after coating of a welded part of a steel member including automobile members such as underbody members and the like, and to provide a steel member and a method for manufacturing a steel member.SOLUTION: A method for improving corrosion resistance after coating of a welded part of a steel member, includes spraying zinc particles to a welded part of a steel member, where steel sheets are jointed to each other by welding, to coat the welded part with a zinc layer.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/