MSFC-STD-481, STANDARD RADIOGRAPHIC INSPECTION AND ACCEPTANCE STANDARDS FOR FUSION-WELDED JOINTS IN STAINLESS AND HEAT-RESISTANT STEEL, NASA/MSFC (30 DEC 1966)
MSFC-STD-481, STANDARD RADIOGRAPHIC INSPECTION AND ACCEPTANCE STANDARDS FOR FUSION-WELDED JOINTS IN STAINLESS AND HEAT-RESISTANT STEEL, NASA/MSFC (30 DEC 1966)., This standard establishes the radiographic inspection and acceptance standards for fusion welded joints in stainless and heat-resistant steel.