Canadian Pacific Railway authorities have been experimenting during past 3 years, in hope of developing economical means of building up battered rail ends by electric welding; nine complete grinding and welding outfits are at work with staff of 36 skilled welders; during current year further extensions have been made, involving improvements in technique.
Electric welding of battered rail ends
Engineering
Engineering ; 132 , n 3429
1931
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1928
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