Requirements for the cleaning solution used in ultrasonic cleaning instruments
Kejiemeng, a professional manufacturer specializing in the research and development of ultrasonic cleaning instruments, has specified the requirements for the ultrasonic cleaning solution: Different ultrasonic cleaning instruments use different ultrasonic cleaning solutions to achieve the desired cleaning effect. The technicians from the ultrasonic cleaning instrument manufacturer below have provided relevant explanations on the requirements for the cleaning solution used in ultrasonic cleaning machines: 1. It has a good dissolving capacity for oil stains, grease, dust and paste-like adherents, and the cleaning effect is good. 2. The energy attenuation of ultrasonic waves in the cleaning solution should be small; 3. It should have a certain surface tension, appropriate density and viscosity to facilitate the generation of cavitation. High surface tension and strong cavitation intensity; The viscosity of the cleaning solution is low, which is prone to cavitation. 4. It has a corrosion-inhibiting effect on cleaning precision parts. 5. It should be safe to use and cause little pollution. The cleaning solutions commonly used in ultrasonic cleaning instruments include: alkaline cleaning solutions, metal cleaning agent cleaning solutions, mixed hydrocarbon organic solvents (gasoline, kerosene, diesel, etc.), halogenated hydrocarbon organic solvents (trichloroethylene, etc.) and aromatic hydrocarbon organic solvents (such as alcohol). However, among them, the mixed hydrocarbon organic solvents have a relatively low surface tension, and thus the ultrasonic cavitation effect is poor. Halogenated hydrocarbon organic solvents are more suitable for ultrasonic cleaning due to their high degree of oscillation and strong ability to dissolve oil stains.