发明名称 |
METHOD FOR PEENING THE INSIDE OF A TUBE |
摘要 |
A method for peening a portion of the inside of a small diameter heat exchanger tube by inserting a rotating shaft having a peening strip affixed thereto, orbiting and reciprocating the shaft as it rotates, and maintaining this operation for a predetermined length of time to relieve residual tensile stresses in a portion of a tube installed in a heat exchanger. |
申请公布号 |
GB2104821(B) |
申请公布日期 |
1985.04.11 |
申请号 |
GB19820024819 |
申请日期 |
1982.08.31 |
申请人 |
* WESTINGHOUSE ELECTRIC CORPORATION |
发明人 |
DOUGLAS GRAY * HARMAN;RALPH EDWARD * LAMBERT |
分类号 |
B23P9/04;B21D31/06;C21D7/06;(IPC1-7):C21D7/06 |
主分类号 |
B23P9/04 |
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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