BS 638-9:1990被替代
Arc welding power sources, equipment and accessories. Specification for power sources for manual arc welding with limited duty
出版：British Standards Institution
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基本信息
标准编号： BS 638-9:1990
发布时间：1990/5/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：50
标准简介
Requirements for small power sources for use with covered stick electrodes. Intended for use, primarily, by the non-professional welder.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 489 published 15 May 1995
替代本标准的新标准
