- 专利标题： Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process
-
申请号： US16611880申请日： 2018-12-27
-
公开(公告)号： US11248276B2公开(公告)日： 2022-02-15
- 发明人: Hongliang Yi , Zhiyuan Chang , Zhaoyuan Liu , Dapeng Yang , Xiaochuan Xiong
- 申请人： IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- 申请人地址： CN Jiangsu
- 专利权人： IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- 当前专利权人： IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
- 当前专利权人地址： CN Jiangsu
- 代理机构： Morgan, Lewis & Bockius LLP
- 优先权： CN201810401259.5 20180428
- 国际申请： PCT/CN2018/124145 WO 20181227
- 国际公布： WO2019/205698 WO 20191031
- 主分类号： C21D9/46
- IPC分类号： C21D9/46 ; B21D22/02 ; B32B15/01 ; C21D1/34 ; C21D6/00 ; C22C38/02 ; C22C38/04 ; C22C38/06 ; C22C38/28 ; C22C38/32
摘要：
The present invention relates to a hot stamped component, a precoated steel sheet used for hot stamping, and a hot stamping process. The hot stamped component of the present invention is provided with a coating of aluminium or an aluminium alloy on at least one surface of the base steel, the coating is produced by interdiffusion between the base steel and a precoating of aluminium or aluminium alloy, and the coating has a thickness of 6 to 26 μm.
信息查询
