TB/T 3105.1-2009 (English Version) PDF

Scope: This part of TB/T 3105 specifies the personnel requirements, radiation protection, radiographic equipment, radiographic methods, and radiographic markings for X-ray and gamma-ray photographic inspection of cast steel bolsters and side frames of parts A and B of railway freight cars. , film processing and film quality, inspection rules, film defect classification and defect assessment, quality assessment and inspection records and other requirements. This section is applicable to radiographic inspection of internal defects of cast steel bolsters and side frames of railway freight cars.

TB/T 3105.1-2009 Referenced Document

GB 11533-1989 Standard Logarithmic Vision Chart (Abolished)
GB 16357-1996 Radiological protection standards for industrial X-ray detection
GB 18465-2001 Radiological protection requirements for industrial gamma clefect detecting requirements
JB/T 7902-1999 Wire type image quality indicator
JB/T 7903-1999 Industrial radiographic illuminators
JB/T 9215-1999 Methods for controlling the image quality of radiographic testing
TB/T 3012-2006 Specification of cast steel bolster and side frame for railway freight car
TB/T 3211 Imperfections of radiographic testing for steel castings for rollings stock

2009 TB/T 3105.1-2009 Nondestructive testing of cast steel bolsters and side frames for railway freight car.Part 1:Radiographic testing