| 发明名称 |
Stress relieved grinding ball having hard outer shell |
| 摘要 |
A grinding ball having a 55 to 65 Rockwell C hardened outer shell of tempered martensite is adapted for use in heavy duty grinding environments. The ball is stress relieved to stabilize the ball against break up and/or spalling.
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| 申请公布号 |
US2004118485(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
US20030607805 |
申请日期 |
2003.06.27 |
| 申请人 |
STELCO INC. |
发明人 |
JAGER CHRISTIAN ALBERT |
| 分类号 |
B02C17/20;B24B31/14;B24D18/00;C08J5/14;C21D9/36;(IPC1-7):C22C38/00 |
主分类号 |
B02C17/20 |
| 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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