This standard specifies the main technical indicators, inspection methods and applicable conditions for coatings and chemical treatment layers of automobiles and their accessories. This standard is applicable to designers when designing automotive products and to surface treatment workers when designing processes.
QC/T 625-1999 history
2013QC/T 625-2013 Metallic coatings and conversion coatings for automobile
1999QC/T 625-1999 Automotive coatings and chemical treatments