| 发明名称 |
SPRING HAVING EXCELLENT CORROSION FATIGUE STRENGTH |
| 摘要 |
A spring has a Rockwell hardness of HRC 53 to HRC 56 and a dislocation density rho (cm-2) that satisfies the formula rho>=1.4×1011×H-6.7×1012 in the Rockwell hardness range of HRC 53 to HRC 56, in which H is the Rockwell hardness. The spring also has a prior austenite grain size number of 10 or higher.
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| 申请公布号 |
US2013285299(A1) |
申请公布日期 |
2013.10.31 |
| 申请号 |
US201113978321 |
申请日期 |
2011.08.23 |
| 申请人 |
KUNO TAKANORI;WAKITA MASAMI;CHUO HATSUJO KABUSHIKI KAISHA |
发明人 |
KUNO TAKANORI;WAKITA MASAMI |
| 分类号 |
F16F1/02;F16F1/04 |
主分类号 |
F16F1/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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