| 发明名称 |
FREE-CUTTING STEEL HAVING HIGH FATIGUE STRENGTH |
| 摘要 |
A free-cutting steel having a high fatigue strength which consists essentially of 0.30-0.50% C, 0.10-0.50% Si, 0.50-1.00% Mn, 0.04-0.12% S, 0.05-0.20% V, 0.005-0.018% Al, 0.05-0.30% Pb, and 0.001-0.006% Ca by weight, and as the remainder, Fe and inevitable impurities. It may additionally contain 0.50% or less of Cr.
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| 申请公布号 |
CA1328179(C) |
申请公布日期 |
1994.04.05 |
| 申请号 |
CA19880579866 |
申请日期 |
1988.10.12 |
| 申请人 |
AICHI STEEL WORKS, LTD.;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
NOMURA, ITIE;OOKI, TAKAO;WAKIKADO, YOSHIHIRO |
| 分类号 |
C22C38/00;C21D8/00;C22C38/60;(IPC1-7):C22C38/60;C21D1/02 |
主分类号 |
C22C38/00 |
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