sigh007 发表于 2012-3-21 19:17:10

MIL-W-22248A


                   MIL-W-22248A, MILITARY SPECIFICATION: WELDMENTS, ALUMINUM AND ALUMINUM ALLOY (29 SEP 1971)., This specification covers the general requirements for aluminum and aluminum alloy weldments fabricated by the inert-gas metal-arc and inert-gas tungsten-arc welding processes         
         
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