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| International Standard Category: Welding consumables |
GB/T 3670-1995 Coated electrodes for copper and copper alloys
铜及铜合金焊条;
| Category No.: | 25.160.20 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1995-7-12 |
| Implemented Date: | 1996-5-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 3670-2021 Covered electordes for manual metal arc welding of copper and copper alloys |
Superseded Date: | 2022-7-1 |
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