
ARC WELDING POWER SOURCES, EQUIPMENT AND ACCESSORIES - SPECIFICATION FOR AIR COOLED POWER SOURCES FOR SEMI-AUTOMATIC AND AUTOMATIC METAL-ARC WELDING
出版:British Standards Institution

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基本信息
標準編號: BS 638-3(1979) : 1979
發布時間:1979/1/1 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:15
標準簡介
Describes requirements for d.c. generators, alternators, air cooled a.c. transformers and air cooled rectifier power sources of the drooping and flat characteristic types. Suitable for gas-shielded metal-arc welding including tubular wire without external gas shielding, submerged arc welding, and automatic open arc welding.
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