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 457
urfaces are in most cases rounded or curved. This is done so thatwhen the heated ends are brought together they will unite first in thecenter. Any slag or dirt which may have adhered to the heated surfaceswill then be forced out as the welding proceeds from the center outward. When making a lap… … Fig. 4,483, Glut weld. A weld in which the ends of the two parts are tapered down, and the anglesfilled with wedges of iron, the whole being welded together while checking the length witha trammel, excess material being subsequently cut away. This type of weld is generallyused in repair work where…
Electrical engineering
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