| 发明名称 |
METHOD OF DC CONSTANT POTENTIAL SUBMERGED ARC WELDING |
| 摘要 |
A method of DC constant potential submerged arc welding wherein an inductor is interposed between the constant potential source and the electrode of a magnitude of at least about 1,350 micro-henries and a minimum saturating current level of approximately 500 amperes.
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| 申请公布号 |
US3659073(A) |
申请公布日期 |
1972.04.25 |
| 申请号 |
USD3659073 |
申请日期 |
1970.06.08 |
| 申请人 |
UNION CARBIDE CORP. |
发明人 |
GERALD D. UTTRACHI;JOSEPH E. MESSINA |
| 分类号 |
B23K9/18;(IPC1-7):B23K9/18 |
主分类号 |
B23K9/18 |
| 代理机构 |
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代理人 |
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| 地址 |
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