General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22087-2008
Scope
This standard specifies the defect quality grades of aluminum and aluminum alloy arc welded joints. This standard is applicable to aluminum and aluminum alloys whose base metal thickness is more than 0.5mm.
GB/T 22087-2008 Referenced Document
GB/T 5185 Welding and allied processes.Nomenclature of processes and reference numbers
GB/T 6417.1-2005 Classification and explanation of imperfections in fusion welded joints
GB/T 22087-2008 history
2008GB/T 22087-2008 Arc-welded joints in aluminium and its alloys.Guidance on quality levels for imperfection