PVD pre-cleaning - Chemical cleaning of metal parts
Apr 12, 2025| PVD pre-cleaning - Chemical cleaning of metal parts
cleaning method： Chemical cleaning of metal parts
cleaning purpose： Remove the surface oxide film and various dirt
Cleaning means： General is according to the method to oil first, then dip in the chemical cleaning lotion, 5 ~ 15 minutes is washed with tap water again in 2 ~ 5% ammonia water soluble liquid and, reoccupy water is rinsed away from water to wash twice, after the final soaking with anhydrous ethanol dehydration, drying or use 80 ~ 100 ℃ drying box hot air blow dry.
Note：In industrial application, freon can be used instead of anhydrous ethanol
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