This solution covers technologies from traditional ultrasonic cleaning to advanced vacuum hydrocarbon cleaning, suitable for high-end manufacturing sectors including aerospace, automotive, wind energy, and machine tools.

This is the preferred solution for aerospace-grade precision bearings. It achieves ultra-precision cleaning through the synergy of vacuum environment and hydrocarbon solvents:
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| Process Stage | Technical Principle | Core Effect |
|---|---|---|
| Vacuum Degassing | Removes dissolved gases from cleaning liquid at -0.06~-0.04MPa vacuum | Enhances cavitation effect by 3x+, penetrating 0.02mm-level micro-gaps |
| Ultrasonic Cleaning | 28-40kHz high-frequency vibration creates cavitation bubbles (5000°C/100MPa upon collapse) | Thoroughly strips cutting fluids and abrasive particles from raceways and cage clearances |
| Vapor Cleaning | 80°C hydrocarbon vapor phase change releasing heat upon contact with cold bearings | Dissolves stubborn grease, avoids liquid residue |
| Vacuum Drying | Utilizes "flash boiling effect" for instant vaporization of residual solvent | Drying time reduced to minutes, efficiency improved 5x |
| Distillation Regeneration | Vacuum distillation for solvent recovery | Waste liquid discharge reduced by 85%, solvent recycling rate >95% |
Cleanliness Standard: Achievable NAS 1638 Class 3, particulate residue <30 particles/cm², meeting GJB 5949-2006 standard for aerospace bearings.
Suitable for high-volume production scenarios in automotive, wind energy, and machine tool sectors:
Core Parameter Configuration:
Temperature Control: 40-60°C (PID accuracy ±2°C), oil viscosity reduced by 60-70%
Ultrasonic Frequency: 28kHz (low-frequency powerful penetration into raceway gaps)
Power Adjustment: 50-100% stepless adjustment, reduced to 60% for thin-wall bearings to prevent deformation
Cleaning Solution: Alkaline degreaser (5-8% sodium hydroxide + 3-5% sodium carbonate)