Strength of Welded Joints in Tubular Members for Aircraft (1931)
NASA Technical Reports Server (NTRS) · leaf 23
22 REPORT NATIONAL ADVISORY COMMITTEE FOR AERONAUTICS The specimens were welded in a jig (see figs. 12 and i bundle of welding wire used for each joint was weighed 13) which was adjustable to fit all joints in the program, j before and after welding, and the amount used was By mounting the jig in… … Figure U.—The torches and equipment used to weld the specimens Each torch was used to weld about an equal number of specimens roUxtcil all i)arts of the joint were i-eadily accessible welding wire u ed was found to be about 10 per cent to the weldei'. hi^]];»r tlian the ^rain in weight of the…
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