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Title:
ホットプレス部材およびその製造方法
Document Type and Number:
Japanese Patent JP6428970
Kind Code:
B1
Abstract:
所定の成分組成にするとともに、鋼組織を、厚さ方向に表層部が軟質層、内部が硬質層、該軟質層と該硬質層との間が遷移層となる傾斜組織とする。

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Inventors:
Nakagawa Koichi
Yoshikiyo Tamai
Application Number:
JP2018528357A
Publication Date:
November 28, 2018
Filing Date:
February 05, 2018
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
C22C38/00; C21D1/18; C21D9/00; C21D9/46; C22C18/00; C22C38/60
Domestic Patent References:
JP2011224646A2011-11-10
JP2016108644A2016-06-20
Foreign References:
WO2015097891A12015-07-02
WO2015097882A12015-07-02
WO2016063467A12016-04-28
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Kengo Sake



 
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