The Story of Alternating Current Arc Welding - 1944
Short instructional piece about the methods of AC arc welding and the advantages of AC vs.DC arc welding. Arc blow (caused by magnetic disturbances) is minimized with AC. Variables discussed; current setting, speed of travel, length of arc, angle of electrode.
Видео The Story of Alternating Current Arc Welding - 1944 канала miSci - museum of innovation and science
Видео The Story of Alternating Current Arc Welding - 1944 канала miSci - museum of innovation and science
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24 октября 2012 г. 23:35:26
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