For The Rust Removal of Copper Stamping Parts

For the rust removal of copper stamping parts, the commonly used copper rust removal process is the chemical treatment process. The specific methods are as follows:

If there is only a little rust and oil on the copper stamping parts, the following treatment process can be used: copper material rust removal degreasing agent-water washing-copper material chromium passivation liquid-water washing-copper material protective film liquid.

For copper stamping parts with slight rust, the following process can be used: copper material degreasing agent-water washing-ultrasonic cleaning agent-water washing-copper material chromium passivation liquid-(water washing)-copper material protective film liquid treatment.

For copper stamping parts with severe rust, the following process can be used: copper material degreasing agent treatment-water washing-copper material pickling and polishing liquid treatment-water washing-copper material passivation liquid treatment-(water washing)-and then copper material protective film liquid treatment.