We using SAE1050 steel to do plating with brass. As i know acid pickling then electroplating may cause hydrogen embrittlement.
Brass salt
Water rinse 2x
Passivation ( Sodium Dichromate )
Water rinse 2x
Dry
Oven Baking
So what is your opinion about the process above ? Thanks for your info.
We are doing brass plating process.
After brass plating - > water rinse -> passivation(Sodium dichromate) for 15-30s -> water rinse -> drying -> baking
pH:Sodiumdichromate3.5 (1% solution) 4.0 (10% solution)
Since pH is acidic, we worry the hydrogen embrittlement will cause our component crack.
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