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Contents
Foreword
Introduction
1 Scope
2 Normative References
3 General Requirements
4 Groove Preparation and Assembly Requirements
5 Welding Procedure
6 Quality Inspection
7 Quality Criteria
8 Welding Recovery
9 Technical Documents for Welding
Appendix A (Informative) Chemical Composition and Mechanical Property of Common
Steels of Power Plant
Appendix B (Informative) Zoom Table of Electrodes (Welding Wires) for Welding Dissimilar
Steels and Post-weld Heat Treatment Temperature
Appendix C (Informative) Chemical Composition and Mechanical Property at Normal
Temperature for Common Electrode Deposited Metal
Appendix D (Informative) Chemical Composition of Common Welding Wires
Appendix E (Normative) Special Technical Requirements for Welding of Austenitic Stainless
Steel and Nickel-based Alloy
Appendix F (Normative) Specific Requirements for Welding Technique of 9%~12%Cr
Martensite Heat Resistant Steel
Appendix G (Informative) First Pass Yield of Welded Joints for Non-destructive Testing
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