
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

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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
专家解读视频