Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 410
pecial penuissiou. 367 ELECTRIC WELDING The Tiniformity of the work, the control of the operation, theextreme localisation of the heat to the particular pjirts to heunited, and the fact that the process is not limited to iron andsteel, but can deal equally well with other metals, such as… … ELECTRIC WELDIXG MACHIXE Fl )f; IlldV AMI STEKL PIPE. which receives current from an electric station or dynamo gener-ator, at a voltage usually from one hundred to five hundredtimes that required to make a weld. The copper secondary circuitof the transformer is generally only a single turn of very…
Mechanical engineering
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