Two pipes of inner diameter 100 mm and outer diameter 110 mm each are joined by flash butt welding using 30 V power supply. At the interface, 1 mm of material melts from each pipe which has a resistance of 42.4 2. If the unit melt energy is 64.4 MJM3, then time required for welding (in s)
Two pipes of inner diameter 100 mm and outer diameter 110 mm each are joined by flash butt welding using 30 V power supply. At the interface, 1 mm of material melts from each pipe which has a resistance of 42.4 2. If the unit melt energy is 64.4 MJM3, then time required for welding (in s)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Transcribed Image Text:Two pipes of inner diameter 100 mm and outer
diameter 110 mm each are joined by flash butt
welding using 30 V power supply. At the interface,
1 mm of material melts from each pipe which has
a resistance of 42.4 2. If the unit melt energy is
64.4 MJM3, then time required for welding (in s)
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