Improved helical welded pipe degaussing device
The utility model discloses an improved spiral welded pipe degaussing device, which comprises a coil framework with the diameter of 2020cm, a 220V and 3KVA alternating current voltage regulator, a 100A rectifier bridge and a control cable (19 * 2.5) which is 200 meters in total, 30 circles of coils...
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Format: | Patent |
Sprache: | chi ; eng |
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