Resistance dimpling equipment and method development of University of California and perfected at Northrop Aircraft plant; source of current is 18 kva spotweld transformer having 16 settings and output ranging from 200 to 5000 amp; equipment set-up, operation and performance details; comparative evaluation of this method over cold dimpling procedure.
Direct resistance heating method of hot dimpling 75s-T
Automotive Aviation Industries
Automotive and Aviation Industries ; 95 , n 6
1946
Article (Journal)
English
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