General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19868.3-2005
Scope
This standard specifies the requirements for procedure qualification based on standard welding procedures. This part applies to the welding of steel, aluminum and copper alloys, nickel and nickel alloys, but in actual application, the specific scope of application can be determined according to relevant standards or regulations.
GB/T 19868.3-2005 Referenced Document
GB/T 12467.1 Quality requirements for fusion welding of metallic materials.Part 1:Criteria for the selection of the appropriate level of quality requirements*, 2009-10-30 Update
GB/T 12467.2 Quality requirements for fusion welding of metallic materials.Part 2:Comprehensive quality requirements*, 2009-10-30 Update
GB/T 12467.3 Quality requirements for fusion welding of metallic materials.Part 3:Standard quality requirements*, 2009-10-30 Update
GB/T 12467.4 Quality requirements for fusion welding of metallic materials.Part 4:Elementary quality requirements*, 2009-10-30 Update