Electrolytic etching determines whether certain iron/nickel alloys welded with sufficient quantities of desired filler metal.
Checking Weld Composition
NASA Tech Briefs ; 8 , 1
1984-04-01
Miscellaneous
No indication
English
NTRS | 1979
|Weld width indicates weld strength
NTRS | 1982
|WELD JOINT, WELD JOINT DESIGN METHOD, WELD JOINT MANUFACTURING METHOD, AND WATERCRAFT HULL STRUCTURE
European Patent Office | 2022
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