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 444
so protect copperand aluminum from oxi-dizing and reduce the Xaliability of the zinc burn-ing out of brass. Effects on Varion.s-Metals. Aluminum isvery sensitive to oxygen; ;^jso an excess of acetylenein the flame is desirablewhen welding it. Themetal does not run read- *5iily and must be… … FiK. 110. Aluminum Casting Welded by Gas TorchCourtesy of Davis-Bournonville Company 401 108 WELDING Brass can be welded readily with a moderately large flame, butthe cone of the flame should be kept away from the metal. Borax is
Electrical engineering
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