JB/T 4730.2-2005 Nondestructive testing of pressure equipments Part 2: Radiographic testing (Text of Document is in English)

01/11/2005

46P

$100.00 USD

CONTENTS
Foreword
1 Scope
2 Normative References
3 General Requirements
4 Specific Requirements
5 Quality Classification of Radiographic testing for Fusion Butt Welded Joint in Pressure Equipment
6 Quality Classification of Radiographic testing for Circumferential Fusion Butt Welded Joint in Pipe/Tube Used for Pressure Equipment and Pressure Piping
7 Radiographic testing Report
Annex A (informative) Characteristic Indices of Industrial Radiographic Film System
Annex B (informative) Periodic Calibration Method of Densitometer (Optical Density Meter)
Annex C (informative) Sketches of Typical Radiographic Techniques
Annex D (informative) Determination for Number of Exposures for Circumferential Butt Welded Joint
Annex E (normative) Calculation Method of Focus Size
Annex F (normative) Type and Specification of Specific Image Quality Indicator(IQI)
Annex G (normative) Placement of Lap Location Marker
Annex H (normative) Type and Specification of Reference Block