Non-destructive testing of steel tubes. Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections— 16 стр.
Non-destructive testing of steel tubes. Liquid penetrant testing of seamless and welded steel tubes for the detection of surface imperfections— 14 стр.
Non-destructive testing of steel tubes. Liquid penetrant testing of seamless and welded steel tubes for the detection of surface imperfections— 14 стр.