corrosion test![]()
Valve detection![]()
Metallographic analysis![]()
component analysis![]()
Mechanical test![]()
failure analysis![]()
Nondestructive flaw detection![]()
2017-04-19 Rongda test 1121 times
Detection Purpose: Check the corrosion resistance of acid atmosphere
Detection range: Metal, coating, coating, paint, varnish, auto parts and other products
Acetate spray test (ASS test)
It is developed on the basis of neutral salt spray test. It is to add some glacial acetic acid in 5% sodium chloride solution, so that the PH value of the solution drops to about 3, the solution becomes acidic, and finally the formation of salt fog from neutral salt fog to acid.