| 发明名称 |
METHOD OF PRODUCING CONTINUOUS BUTT WELDED PIPES |
| 摘要 |
<p>A method of producing continuous butt welded pipe from a skelp comprises treating the lateral edges of the skelp so that the roughness of the surface is reduced to less than 20 microns, and then bending the skelp into tubular form so that the lateral edges of the skelp are brought into mutual abutment and thereafter welded together.</p> |
| 申请公布号 |
CA1083860(A) |
申请公布日期 |
1980.08.19 |
| 申请号 |
CA19790321803 |
申请日期 |
1979.02.16 |
| 申请人 |
SUMITOMO KINZOKU KOGYO KABUSHIKI KAISHA |
发明人 |
SAKAGUCHI, KAZUTOSHI;KONDO, MASATOSHI |
| 分类号 |
B21C37/08;B21C37/083;(IPC1-7):21C37/08;23K5/02 |
主分类号 |
B21C37/08 |
| 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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