Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 460
noussoldering is only one of degree. The term welding is also used in speakingof the uniting of articles not metallic. Most metals when in the formof powder can be consolidated or welded into a perfectly homogeneousmass by sufficient pressure, without the aid of heat. The same is trueof various… … Figs. 4,486 and 4,487.—Correct shapes for jump and lap welds.Fig, 4,488 and 4,489.—Incorrect shapes for jump and lap welds. 2. With respect to the treatment of the metal, as 1. By hammering; 2. By fusing (autogenous). 3. With respect to the method of heating, as 1. By forge fire; 2. By blow pipe;…
Electrical engineering
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