
NON-DESTRUCTIVE TESTING OF STEEL TUBES - PART 4: LIQUID PENETRANT INSPECTION OF SEAMLESS AND WELDED STEEL TUBES FOR THE DETECTION OF SURFACE IMPERFECTIONS
出版:Belgian Standards

專家解讀視頻
NON-DESTRUCTIVE TESTING OF STEEL TUBES - PART 4: LIQUID PENETRANT INSPECTION OF SEAMLESS AND WELDED STEEL TUBES FOR THE DETECTION OF SURFACE IMPERFECTIONS
出版:Belgian Standards
專家解讀視頻