GB 50236-2011 Code for Construction of Field Equipment Industrial Pipe Welding Engineering (Text of Document is in English) - Beijing translation compay

Contents
1 General Provisions
2 Terms
3 Basic Requirements
4 Materials
5 Welding Procedure Qualification
6 Welding Skill Qualification
7 Welding of Carbon Steel and Alloy Steel
7.1 General Requirements
7.2 Preparation Before Welding
7.3 Requirements of Welding Procedure
7.4 Weld Preheating and Post-weld Heat Treatment
8 Welding of Aluminium and Aluminium Alloy
8.1 General Requirements
8.2 Preparation Before Welding
8.3 Requirements of Welding Procedure
9 Welding of Copper and Copper Alloy
9.1 General Requirements
9.2 Preparation Before Welding
9.3 Requirements of Welding Procedure
10 Welding of Titanium and Titanium Alloy
10.1 General Requirements
10.2 Preparation Before Welding
10.3 Requirements of Welding Procedure
11 Welding of Nickel and Nickel Alloy
11.1 General Requirements
11.2 Preparation Before Welding
11.3 Requirements of Welding Procedure
12 Welding of Zirconium and Zirconium Alloy
12.1 General Requirements
12.2 Preparation Before Welding
12.3 Requirements of Welding Procedure
13.1 Inspection Before Welding
13.2 Inspection in the Mid of Welding
13.3 Inspection After Welding
13.4 Hand over of Welding Engineering
Appendix A Welding Procedure Specification Form
Appendix B Welding Performance Qualification Record, Welding Performance Qualification Result
Form and Welding Performance Certification Form
Appendix C Type and Size of Welding Groove for Common Use
Appendix D Selection of Welding Materials
Explanation of Wording in This code
List of Quoted Standards