How to remove oil and whiten the many oily aluminum die castings
The problem encountered now is that the aluminum die casting has a lot of oil stains, and the surface is required to be cleaned and whitened.
After receiving the samples, the technicians quickly gave a plan based on years of professional experience. The experimental process is roughly as follows:
1. 206B alkaline degreasing cleaning agent, used in proportion of 5%, ultrasonic cleaning at 65-75 ℃ for 3 minutes, to remove residual dirt and oil
2. Rinse with pure water 3 times
3. 313 aluminum mirror polishing and dewaxing water, use it according to the proportion of 5%, ultrasonic cleaning at 65-75 ℃ for 7 minutes, increase the brightness and keep white and bright
4. Rinse with pure water 3 times
5. Dry with hot air
The whole process is safe, environmentally friendly and highly efficient. After cleaning, the aluminum die-casting parts are clean and free of contamination, bright and refreshing.
Excellent products + suitable solutions + attentive service = customer satisfaction.