Canadian National Railways uses 427 welding machines and employs 735 welders; submerged arc method used; welding of side sheets; roof jig mounted on dolly travels length of roof for making transverse welds in roof sheets; stronger and lighter passenger cars produced.
Canada's welded passenger cars
Welding Engr
Welding Engineer ; 36 , n 6
1951
2 pages
Photographs
Article (Journal)
English
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