| 发明名称 |
STEEL FOR NITROCARBURIZING AND NITROCARBURIZED COMPONENT USING THE STEEL AS MATERIAL |
| 摘要 |
According to the present invention, it is possible to obtain steel for nitrocarburizing having a predetermined chemical composition, a bainite area ratio exceeding 50% and excellent machinability by cutting before nitrocarburizing, and having strength and toughness equivalent to conventional steel, such as SCr420 carburized steel material, and excellent fatigue properties after nitrocarburizing. |
| 申请公布号 |
US2015020926(A1) |
申请公布日期 |
2015.01.22 |
| 申请号 |
US201314378553 |
申请日期 |
2013.02.15 |
| 申请人 |
JFE Bars & Shapes Corporation ;JFE Steel Corporation |
发明人 |
Iwamoto Takashi;Ando Keisuke;Tomita Kunikazu;Omori Yasuhiro;Uwai Kiyoshi;Mitao Shinji |
| 分类号 |
C23C8/32;C22C38/32;C22C38/28;C22C38/26;C22C38/00;C22C38/22;C22C38/06;C22C38/04;C22C38/02;C22C38/38;C22C38/24 |
主分类号 |
C23C8/32 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
Tokyo JP |
