GB/T 19868.3-2005 Welding procedure qualification by adoption of a standard welding procedure

GB/T 19868.1-2005 Welding procedure qualification based on tested welding consumables GB/T 19868.2-2005 Welding procedure qualification based on previous welding experience GB/T 19868.4-2005 Welding procedure qualification based on pre-production welding test

GB/T 15169-2003 Qualification test of welders—Fusion welding for steels GB/T 19419-2003 Welding coordination—Tasks and responsibilities GB/T 3375-1994 Welding terminology GB/T 12467.1-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 1:Guidelines for selection and use GB/T 12467.1-2009 Quality requirements for fusion welding of metallic materials—Part 1:Criteria for the selection of the appropriate level of quality requirements GB/T 12467.2-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 2:Comprehensive quality requirements GB/T 12467.2-2009 Quality requirements for fusion welding of metallic materials—Part 2:Comprehensive quality requirements GB/T 12467.3-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 3:Standards quality requirements GB/T 12467.3-2009 Quality requirements for fusion welding of metallic materials—Part 3:Standard quality requirements GB/T 12467.4-1998 Quality requirements for welding—Fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 12467.4-2009 Quality requirements for fusion welding of metallic materials—Part 4:Elementary quality requirements GB/T 19805-2005 Qualification test of welding operators GB/T 19866-2005 Specification and qualification of welding procedures for metallic materials—General rules GB/T 19867.1-2005 Welding procedure specification for arc welding GB/T 19869.1-2005 Welding procedure qualification test for steels, nickel and nickel alloys

ISO 15612:2004