MIL-B-12672, MILITARY SPECIFICATION: BRAZE-WELDING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (04 MAY 1953) (S/S BY ANSI/AWS-C3.4)
MIL-B-12672, MILITARY SPECIFICATION: BRAZE-WELDING, OXYACETYLENE, OF BUILT-UP METAL STRUCTURES (04 MAY 1953) (S/S BY ANSI/AWS-C3.4)., This specification applies to the oxy-acetylene braze-welding of built-up metal structures fabricated either from ferrous or nonferrous metal or combination thereof as accomplished by the use of suitably qualified flux and filler metal.