BS 639-1986 标准详情
- 标准号:BS 639-1986
- 中文标题:灭火用不透水扁软管与软管导管规范
- 英文标题:specification for covered carbon and carbon manganese steel electrodes for manual metal-arc welding
- 标准类别:英国标准
- 发布日期:1986-10-31
Electrode classification, dimensions, covering identification, initial tests, quality control, periodic check tests, packing, storage and marking. Appendices on characteristics of electrode coverings, methods of test and safety references.
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