| 发明名称 |
Iron alloy member and method |
| 摘要 |
An impeller shoe (110) having a front side (112) with a series of half column members (114) and raised upper and lower rims (116, 118) that form the impact surface of the impeller shoe. Half columns (114) and raised rims (116, 118) are formed with carbide material (120) formed therein in order to improve wear resistance at these critical surfaces.
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| 申请公布号 |
US6171713(B1) |
申请公布日期 |
2001.01.09 |
| 申请号 |
US19980118404 |
申请日期 |
1998.07.17 |
| 申请人 |
SMITH & STOUT RESEARCH AND DEVELOPMENT |
发明人 |
SMITH JERRY I.;STOUT ANTHONY E. |
| 分类号 |
B02C13/18;B02C13/28;B22D19/06;C21D5/04;(IPC1-7):B32B15/04;B02C1/02;B22D19/04 |
主分类号 |
B02C13/18 |
| 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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