专利名称:High-strength hot-dip galvanized steel sheet and a method of manufacturing the
same
发明人:鈴木 善継,原子 大輔,長滝 康伸
申请号:JP2013539068
申请日:20130409less is more大道至简
公开号:JPWO2013157222A1
公开日:
20151221
专利内容由知识产权出版社提供
摘要: in mass%, C: 0.02% 0.30% or less, Si: 0.01% to 2.5% or less, Mn: 0.1% or more and 3.0% or less, P: 0. 0.08% 003% or more or less, S: 0.01% or less, Al: 0.001% or more than 0.20%, Ti: containing 0.03% 0.40% or less, the balance being Fe and the surface of the steel sheet having a component composition consisting of unavoidable impurities, the coating weight per side has a 20~120g / m galvanized layer of , an average particle diameter of 10nm in the plating layer the following carbides 5 or more per compartment, 50 or less, average particle diameter 50nm or more oxide is 5 or more per compartment, galvannealed steel sheet is present in a proportion of 50 or less. In addition, the one compartment and is, plating layer thickness (t m) and, the area can be obtained by separating them with 1 m intervals in a direction perpendicular to a plating layer cross-section the thickness direction (t 1 ( m )).
申请人:JFEスチール株式会社
地址:東京都千代田区内幸町二丁目2番3号
国籍:JP
代理人:井上 茂,森 和弘,栗林 美裕更多信息请下载全文后查看

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