Details of new method of fusion welding, which takes advantage of peculiar properties of helium, inert, non-explosive, non-flammable gas, which is result of joint development by Dow Chemical Co and Northrop Aircraft, Inc; vital aircraft sand castings, some of which were formerly discarded because they did not meet standard specifications, now can often be reclaimed by this method. (See also Mech Eng v 64 n 12 Dec 1942 p 901-2; Steel v 111 n 21 Nov 23 1942 p 98-100 and 115-6; Automotive and Aviation Industries v 87 n 6 Sept 15 1942 p 40-1, 74 and 76; Aero Digest v 41 n 4 Oct 1942 p 218, 241-2 and 244; Aviation v 41 n 11 Nov 1942 p 147 and 323-4; Can Machy v 53 n 11 Nov 1942 p 103-4 and 106)
Heliarc welding
Western Flying
Western Flying ; 22 , n 10
1942
Article (Journal)
English
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Engineering Index Backfile | 1942
Engineering Index Backfile | 1942
Engineering Index Backfile | 1942
Engineering Index Backfile | 1942
Engineering Index Backfile | 1942