Title:
The hot pressing method and autoparts of the plating steel plate for the press between heat, and a plating steel plate
Document Type and Number:
Japanese Patent JP6042445
Kind Code:
B2
Abstract:
To provide a plated steel sheet for hot pressing, a hot pressing method for the plated steel sheet, and an automobile part made by the hot pressing method that has an excellent lubricity with less deposition amount and can improve formability and productivity in hot pressing work and also can improve chemical conversion treatability after hot press forming, there is provided an Al plating layer formed on one side or both sides of the steel sheet, the Al plating layer containing at least Al, and further containing one or more elements, at a total content of 0.02 to 2 mass%, selected from Mg, Ca, Sr, Li, Na, and K; and a surface coating layer laminated on the Al plating layer and containing at least ZnO.
Inventors:
Jun Maki
Shintaro Yamanaka
Black Saki Masao
Shintaro Yamanaka
Black Saki Masao
Application Number:
JP2014542430A
Publication Date:
December 14, 2016
Filing Date:
April 14, 2014
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
C23C2/12; B21D22/20; B21D53/88; C21D1/18; C22C21/00; C22C21/02; C22C38/00; C22C38/14; C22C38/60; C23C2/28; C23C2/40; C23C28/00
Domestic Patent References:
| JP2011137210A | 2011-07-14 |
Foreign References:
| WO2012137687A1 | 2012-10-11 | |||
| WO2010005121A1 | 2010-01-14 |
Attorney, Agent or Firm:
Miaki Kametani