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Patent Searching and Data


Title:
熱間プレス用鋼板
Document Type and Number:
Japanese Patent JP6981385
Kind Code:
B2
Abstract:
To provide a steel plate for hot pressing with an excellent anti-mold adhesion characteristic by reducing a Zn adhesion amount to a mold at the time of hot-press molding.SOLUTION: A steel plate for hot pressing has a Zn alloy plating layer with a plating adhesion amount per face of 120 g/m, and further has an oxide layer with higher standard reaction Gibbs energy of oxide at 900°C than that of ZnO on a surface of the Zn alloy plating layer.SELECTED DRAWING: None

Inventors:
Minoru Tanaka
High Katsutoshi Shima
Satoshi Ando
Yasunobu Nagataki
Application Number:
JP2018167595A
Publication Date:
December 15, 2021
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
jfe Steel Corporation
International Classes:
C23C28/00; B21D22/20; C22C18/00; C22C38/00; C23C2/06; C23C2/26; C23C2/40; C25D5/26; C25D5/48
Domestic Patent References:
JP2011074409A
JP2011173135A
JP2003073774A
JP4072077A
Foreign References:
DE102014004649A1
WO2015001705A1
Attorney, Agent or Firm:
Isomura Tetsuro
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori