| 发明名称 |
METHOD FOR PROLONGING SERVICE LIFE OF A MACHINE FOR BENDING TUBES |
| 摘要 |
A method for prolonging service life of a machine for bending tubes comprises flame spraying a coating of less than 0.1 mm of molybdenum or molybdenum alloy to at least one surface of a fold smoothing tool.
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| 申请公布号 |
US2009095044(A1) |
申请公布日期 |
2009.04.16 |
| 申请号 |
US20080335776 |
申请日期 |
2008.12.16 |
| 申请人 |
SCHULE PETER |
发明人 |
SCHULE PETER |
| 分类号 |
B21C37/30;B21D7/04;B21D7/00;B21D7/024;B21D9/00;B21D9/07;C23C30/00 |
主分类号 |
B21C37/30 |
| 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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