Auxiliary argon jets create more nearly complete nonoxidizing atmosphere. Pyramid-shaped cup directs stream of additional argon over weld. Gas supplements provided by automatic welding machine so oxidation more completely suppressed.
Preventing Oxidation Near Gas/Tungsten-Arc Welds
NASA Tech Briefs ; 11 , 2
1987-02-01
Miscellaneous
No indication
English
Preventing Contamination In Electron-Beam Welds
NTRS | 1990
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|Hypersonic, Diffusion-Controlled Oxidation of Tungsten
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