| 发明名称 |
PLATED STEEL SHEET FOR HOT PRESSING, HOT PRESSING METHOD FOR PLATED STEEL SHEET, AND AUTOMOBILE PART |
| 摘要 |
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. |
| 申请公布号 |
US2016060735(A1) |
申请公布日期 |
2016.03.03 |
| 申请号 |
US201414784691 |
申请日期 |
2014.04.14 |
| 申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
MAKI Jun;YAMANAKA Shintaro;KUROSAKI Masao |
| 分类号 |
C22C38/14;C22C38/00;C22C38/02;C22C38/06;C22C38/04 |
主分类号 |
C22C38/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A plated steel sheet for hot pressing, comprising:
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. |
| 地址 |
Tokyo JP |
