| 发明名称 |
Methods of welding corner joints |
| 摘要 |
A method of welding corner joints by means of a multiple electrode submerged-arc welding and adapted to be utilized for the manufacture of a hollow square steel pillar and the like structural frameworks is disclosed. The method of welding is effected under the following three conditions:
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| 申请公布号 |
US4041270(A) |
申请公布日期 |
1977.08.09 |
| 申请号 |
US19750583102 |
申请日期 |
1975.06.02 |
| 申请人 |
KAWASAKI STEEL CORPORATION |
发明人 |
AKAHIDE, KOZO;AGUSA, KAZUO |
| 分类号 |
B23K9/02;B23K9/18;B23K33/00;(IPC1-7):B23K25/00 |
主分类号 |
B23K9/02 |
| 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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