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THE COST OF APPARATUS for arc welding with the a-c. arc is less than that for the d-c. arc. In spite of this the d-c. arc has been used much more extensively because: the open circuit voltage of the(More)
  • A. M. Candy
  • Transactions of the American Institute of…
The use of arc welding for constructing buildings, machinery, bridges, etc., has come into prominence during the past eighteen months, due to the merits of the process becoming recognized by a number(More)
The exacting demands of the present World War have given a tremendous impetus to the application of electric arc welding methods for making rapid repairs to a great variety of machinery and apparatus(More)
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