Manufacturing And Production Technology
In order to grind soft material

Fine grained grinding wheel is used
Coarse grained grinding wheel is used
Medium grained grinding wheel is used
Any one of these

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Manufacturing And Production Technology
Calculate the weld per minute, work speed of circular electrode of 220 mm diameter for carrying out seam welding at 4 welds per cm on 1.6 mm thick mild steel tube. Welding cycle consists of 3 cycles ‘on’ and 2 cycles ‘off’ Power supply is at 50 Hz.

3000 welds/min, 75 mm/min
500 welds/min, 1250 mm/min
22 welds/min, 55 mm/min
600 welds/min, 1500 mm/min

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