NB/T 47014-2011 Welding Procedure Qualification for Pressure Equipment (Text of Document is in English) - Beijing translation compay

1 Scope
2 Normative References
3 Terms and Definitions
4 General Rules
5 Welding Procedure Qualification Factors and Classification
6 Procedure Qualification of Butt Weld and Fillet Weld
7 Qualification Rules for Anti-Corrosion Build-Up Welding
Annex A (Informative) Flow Chart of Welding Procedure Specification
Annex B (Normative) Supplementary Regulations on Parent Metal, Filler Metal and Welding Methods
Annex C (Normative) Welding Procedure Qualification of Composite Metal Material
Annex D (Normative) Welding Procedure Qualification and Additional Welding procedure Qualification of Heat Exchange Tubes and Tube Plates
Annex E (Normative) Qualification of Stud Arc Welding Procedure
Annex F (Informative) Recommended Format of Welding Procedure Qualification Form
Annex G (Informative) Common Abbreviations and Codes in Welding Procedure Qualification