Many industries, such as aerospace, medical device and automotive, are moving to the use of citric acid passivation as a method of removing free iron from the surface of their products.
Y & W uses CitriSurf citric acid to provide quality passivation for customers that require this service.
Benefits of citric acid passivation over nitric acid passivation:
Meets all ASTM A-967 requirements
Provides excellent passivation for all grades of stainless steel