| 发明名称 |
METHOD For LOCAL TERMOMEcHANICal PROCESSING OF WELDED JOINTS OF PIPES |
| 摘要 |
A method for local termomechanical processing of welded joints of pipes comprises the heating of welded joint, deformation of the joint to the thickness of base metal of a pipe followed by its thermal strengthening. |
| 申请公布号 |
UA31010(U) |
申请公布日期 |
2008.03.25 |
| 申请号 |
UA20070011580U |
申请日期 |
2007.10.19 |
| 申请人 |
DONETSK NATIONAL TECHNICAL UNIVERSITY |
发明人 |
SHTYKHNO ALLA PETRIVNA;ALIMOV VALERII IVANOVYCH;AFANASIEVA MARIIA VIKTORIVNA;ABRAMOVA OLENA ANATOLIVNA |
| 分类号 |
C21D9/50;B21C37/08 |
主分类号 |
C21D9/50 |
| 代理机构 |
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代理人 |
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| 主权项 |
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