MIL-B-12673, MILITARY SPECIFICATION: BRAZING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (05-MAY-1952)

MIL-B-12673, MILITARY SPECIFICATION: BRAZING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (05-MAY-1952)., This specification applies to the oxyacetylene brazing of built-up metal structures fabricated either from ferrous or nonferrous base metal or combination thereof as accomplished by the use of suitably qualified flux and filler metal.