This standard specifies the quality classification, test methods and test rules of the surface protective layer of mechanical products. This standard is applicable to the grading and grading of the surface protective layer quality of mechanical products used in tropical, humid tropics, cold zones, cold temperate zones, plateaus and other regions. The quality of the surface protective layer of exported products with similar uses can also be used as a reference.
JB/T 8595-1997 history
2014JB/T 8595-2014 Classification and gradation for surface protection coating of machinery products
1997JB/T 8595-1997 Quality rating for surface protective coating on mechanical products