Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 424
h carbon steel because it is so easily injured.High and low carbon steels can be welded together successfully by 380 WELDING 87 good operators, if the low carbon stock is allowed to project furtherthrough its die than the high carbon steel. Nickel Steel. Nickel steel may be welded readily and… … Fig. 109. Semi-Automatic Chain WelderCourtesy of Thomson Electric Welding Company The metal is reall;> allowed to fuse, or melt, at the joint and thepressure should be just sufficient to force out the burnt metal. Itis because of this that good welds are possible, but the current mustbe shut off…
Electrical engineering
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