| 发明名称 |
STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME |
| 摘要 |
A stainless steel that includes chromium and other alloying element as a plurality of alloying elements including: a base material layer including chromium of a specified chromium content necessary for forming a passive film or more; and a superficial layer including chromium at a lower chromium content than the chromium content contained in the base material layer, and the superficial layer including the other alloying elements at a same content of the other alloying element as the content of the other alloying element contained in the base material layer. |
| 申请公布号 |
US2016060720(A1) |
申请公布日期 |
2016.03.03 |
| 申请号 |
US201414782156 |
申请日期 |
2014.04.02 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
TAKANEZAWA Yu;YAMAMOTO Izuru;KADOTA Keisuke;AOYAMA Hironori;YAMAGUCHI Toshiya |
| 分类号 |
C21D1/773;C22C38/54;C22C38/50;B32B15/01;C22C38/44;C22C38/06;C22C38/00;C21D6/00;C22C38/58;C22C38/46 |
主分类号 |
C21D1/773 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: A stainless steel that contains chromium and other alloying element as a plurality of alloying elements, the stainless steel comprising:
a base material layer including chromium at a specified chromium content necessary for forming a passive film or more; and a superficial layer including chromium at a lower chromium content than a chromium content contained in the base material layer, and the superficial layer including the other alloying element at a same content of the other alloying element as the content of the other alloying element contained in the base material layer. |
| 地址 |
Toyota-shi, Aichi-ken JP |
