Purpose This specification provides a standard for the manufacture@ performance@ reliability@ inspection@ and procurement of a series of standard resistance spot welding machines. This standard lists minimum requirenients and is not to limit design advances. Classification The machines shall be of the following type@ sizes@ and classes. Type Press Size 0 1 2 3 4 Class Standard
NAS967-1975由AIA/NAS - Aerospace Industries Association of America Inc. 发布于 1975-01-01,并于 1969-12-31 实施。
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