sigh007 发表于 2012-3-23 11:01:57

MIL-T-8504B


                   MIL-T-8504B, MILITARY SPECIFICATION: TUBING, STEEL, CORROSION-RESISTANT (304), AEROSPACE VEHICLE HYDRAULIC SYSTEMS, ANNEALED, SEAMLESS AND WELDED (25 JUL 1991) ., This specification covers requirements for special-quality, seamless and welded corrosion-resistant steel tubing in the annealed condition (see 6.1).         
         
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