| 发明名称 |
BEARING STEEL EXCELLENT IN WORKABILITY AND CORROSION RESISTANCE, METHOD FOR PRODUCTION THEREOF, AND BEARING MEMBER AND METHOD FOR MANUFACTURE THEREOF |
| 摘要 |
Bearing steel excellent in producibility and corrosion resistance characterized by containing, by mass%, C in an amount of 0.3 to 0.6%, Si in an amount of 0.1 to 2.0%, Mn in an amount of 0.1 to 0.5%, and Cr in an amount of 3.0 to 8.0%, restricting Mo to an amount of 0.5% or less (including 0%) and N to an amount of 0.02% or less (including 0%), and containing S satisfying the following Equation (1): <DF NUM="(1)">Cr-300xS≥2.0 </DF> <IMAGE> |
| 申请公布号 |
EP1574592(A4) |
申请公布日期 |
2008.09.17 |
| 申请号 |
EP20030778839 |
申请日期 |
2003.12.11 |
| 申请人 |
NIPPON STEEL CORPORATION;THK CO., LTD. |
发明人 |
TAKADA, HIROMASA;SHINBE, JUNZOU;MICHIOKA, HIDEKAZU;SHIRAI, TAKEKI |
| 分类号 |
C22C38/00;C21D9/40;C22C38/02;C22C38/04;C22C38/06;C22C38/18;C22C38/20;C22C38/22;C22C38/24;C22C38/26;C22C38/34;C22C38/40;C22C38/44;C22C38/46;C22C38/48;C22C38/50;F16C33/12;F16C33/32;F16C33/34;F16C33/62 |
主分类号 |
C22C38/00 |
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