Title:
熱間プレス用鋼板
Document Type and Number:
Japanese Patent JP6819796
Kind Code:
B2
Abstract:
The purpose of the present invention is to provide a steel sheet for hot pressing that has excellent galling resistance and that slides more easily during hot press molding. A steel sheet for hot pressing that: has a Zn alloy plating layer that is at the surface of the steel sheet, there being no more than 120 g/m2 of plating per side; and has a metal oxide layer that is at the surface of the Zn alloy plating layer and comprises a metal oxide that has a melting point above 900°C.
Inventors:
Minoru Tanaka
High Katsutoshi Shima
Satoshi Ando
Yasunobu Nagataki
High Katsutoshi Shima
Satoshi Ando
Yasunobu Nagataki
Application Number:
JP2019548338A
Publication Date:
January 27, 2021
Filing Date:
June 20, 2019
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C23C28/00; C22C18/00; C22C18/04; C22C38/00; C23C2/06; C23C2/26; C23C2/40; C25D5/26; C25D5/48
Domestic Patent References:
| JP2010090462A | ||||
| JP2010090463A | ||||
| JP2010090464A | ||||
| JP2014040628A | ||||
| JP5214544A | ||||
| JP2009235430A |
Foreign References:
| WO2013132816A1 | ||||
| WO2016063467A1 |
Attorney, Agent or Firm:
Isomura Tetsuro
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori