General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 19868.1-2005
Scope
This standard specifies the requirements for procedure qualification based on test welding consumables. This section applies to welding methods and parent metals as shown in Table 1. The process qualification of other fusion welding methods can also refer to the relevant provisions of this part. The workmanship evaluation method specified in this part is limited to those parent materials without significant deterioration in the structure and properties of the heat-affected zone.
GB/T 19868.1-2005 Referenced Document
GB/T 19866 Specification and qualification of welding procedures for metallic materials.General rules
GB/T 19867.1 Welding procedure specification for arc welding