目录简介 Contents
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Basic requirements
5 Marking
6 Cold and hot forming
7 Expanding
8 Welding
9 Heat treatment
Annex A (Informative) Tube bending process test
Annex B (Normative) Additional requirements for membrane-panel welding process assessment
Annex C (Normative) Classification of materials for boiler welding process assessment
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