1. Pre degreasing → degreasing → rust removal → water washing → (surface adjustment) → phosphating → water washing → post phosphating treatment (such as electrophoresis or powder coating);
2. Main aluminum and zinc components;
3. Phosphating blackening solution is used at room temperature for one-step phosphating protection, also known as steel coloring agent. It is diluted 1:4-5 before use, soaked at room temperature for about 30 minutes, and finally sealed for protection;
4. Treatment process: degreasing and rust removal - soaking in rust proof water - phosphating and blackening - drying - sealing and protection
May 08, 2024
Phosphating Agent Process Flow
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