Type of cleaned elements: Aluminium alloy casts and elements after machining.
Type of pollution: processing emulsion, turnings from machining.
Solution:
Device: ultrasounds
Capacity of tank:
Process of washing and phosphatizing with the use of Ruster and Roklin series preparations.
Temperature 55ºC
Washing time: 5 min.
Rinsing with technological water without heating.
Drying with hot air.
Effect of washing and phosphatizing