| 发明名称 |
Steel for gears, having high strength, toughness and machinability |
| 摘要 |
A steel composition for gears, consisting of: 0.10-0.30% by weight of C; less than 0.15% by weight of Si; no more than 1.5% by weight of Mn; no more than 0.015% by weight of P; no more than 0.005% by weight of S; 0.50-1.50% by weight of Cr; 0.005-0.06% by weight of Pb; and the balance being Fe and inevitably included impurities.
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| 申请公布号 |
US4946645(A) |
申请公布日期 |
1990.08.07 |
| 申请号 |
US19890329822 |
申请日期 |
1989.03.28 |
| 申请人 |
DAIDO TOKUSHUKO KABUSHIKI KAISHA;HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
NAMIKI, KUNIO;KUMURA, ATSUYOSHI;NIWA, SUKEHISA;MATSUBARA, TOSHIHIKO |
| 分类号 |
C22C38/00;C22C38/18;C22C38/60;F16H55/06 |
主分类号 |
C22C38/00 |
| 代理机构 |
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