| 发明名称 |
HOT-FORMED MEMBER AND PROCESS FOR MANUFACTURING SAME. |
| 摘要 |
A hot-formed member that has both a prescribed chemical composition and a metal structure which contains 10 to 40% by area of austenite and in which the total number density of grains of the austenite and martensite is 1.0 grain/μm2 or more and that exhibits a tensile strength of 900 to 1300MPa. |
| 申请公布号 |
MX2016008809(A) |
申请公布日期 |
2016.09.08 |
| 申请号 |
MX20160008809 |
申请日期 |
2014.01.06 |
| 申请人 |
NIPPON STEEL & SUMITOMO METAL CORPORATION |
发明人 |
Koutarou HAYASHI;Akira SEKI |
| 分类号 |
C22C38/00;B21D22/20;C21D1/18;C21D9/00;C21D9/46;C22C38/58 |
主分类号 |
C22C38/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
