This standard specifies the general principles of welding procedure specification and qualification. This standard applies to manual welding, mechanized welding and automatic welding of metal materials.
GB/T 19866-2005 Referenced Document
GB/T 19867.1 Welding procedure specification for arc welding
GB/T 19868.1 Welding procedure qualification based on tested welding consumables
GB/T 19868.2 Welding procedure qualification based on previous welding experience