| 发明名称 |
SPRING STEEL AND SPRING HAVING SUPERIOR CORROSION FATIGUE STRENGTH |
| 摘要 |
A spring steel and spring having superior corrosion fatigue strength and a strength on the order of HRC 53 to HRC 56 are disclosed. The spring steel comprises a tempered martensite and 2.1 to 2.4% Si in terms of percent by mass of the total mass of the spring steel.
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| 申请公布号 |
US2011074078(A1) |
申请公布日期 |
2011.03.31 |
| 申请号 |
US20100892445 |
申请日期 |
2010.09.28 |
| 申请人 |
CHUO HATSUJO KABUSHIKI KAISHA |
发明人 |
NAKANO TOMOHIRO;KUNO TAKANORI;SAKAKIBARA TAKAYUKI;WAKITA MASAMI;MIMURA SHINGO |
| 分类号 |
F16F1/04;C22C38/02;C22C38/18;C22C38/22;C22C38/34;C22C38/44 |
主分类号 |
F16F1/04 |
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