Product Short Description:
The sodium dichromate addition and lit : higher nitric acid concentration both reduce the chance of undesirable flash attack.
Product Description:
Sodium Dichromate Manufacturer, supplier and exporter
After thorough cleaning, the stainless steel part is ready for immersion in a passivating acid bath. Any one of three approaches can be used--nitric acid passivation, nitric acid with sodium dichromate passivation and citric acid passivation. Which approach to use depends on the grade of stainless steel and prescribed acceptance criteria.
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