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 455
■ 411 lis WELDING CUTTING WITH GASES All of the gases described for welding are also used for cuttingand offer some advantages over other methods of cutting for variouspurposes. The work is done by heating the metal to about 1500degrees Fahrenheit with a flame composed of oxygen and the gasused,… … Fig. 124. Oxygraph for Cutting Steel According to Pattern withOxy-Acetylene FlameCourtesy of Davis-Bournonville Company made in the piece. The metal is entirely destroyed, of course, butthe work is done so quickly and the slot cut is so narrow that it isconsidered no disadvantage. The metal passes…
Electrical engineering
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