Welding, Brazing and Fusing Qualifications


This chapter covers the qualification of welding, brazing, and plastic fusing procedures and the qualification of individuals performing those procedures as prescribed in Section IX of the ASME Boiler & Pressure Vessel Code. It reviews the qualification rules and provides commentary on those requirements. Where comments are provided, they represent the personal opinion of the authors and should not be regarded as the official position of the ASME Code or its Subcommittee on Welding.

25.2History of Section IX
25.3Organization of Section IX
25.4Welding Processes
25.5Classification of Materials
25.6Qualification of Welding Procedures
25.7Qualification of Welders and Welding Operators
25.8Impact Tested Weld Procedures
25.9Testing and Examination Requirements
25.10Corrosion-Resistant and Hardfacing Overlay
25.12Plastic Fusing
25.13Future Actions for Section IX’s Consideration

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