Cleaning contrast | Chemical cleaning | Mechanical grinding | Dry ice cleaning | Ultrasonic cleaning | Laser cleaning |
Cleaning method | Chemical cleaning agent | Mechanical / sandpaper contact | Dry ice, non-contact | Cleaning agent, contact | Laser, non-contact |
Workpiece damage | Have damage | Have damage | No damage | No damage | No damage |
Cleaning efficiency | Low | Low | Middle | Middle | High |
Cleaning Result | Normal, uneven | Normal, uneven | Excellent, uneven | Excellent, Small cleaning range | Excellent, High cleanliness |
Clean accuracy | Uncontrollable, poor accuracy | Uncontrollable, normal accuracy | Uncontrollable, poor accuracy | Can not specify range | High controllable, high precision |
Consumables | Chemical cleaning agent | Sandpaper, grinding wheel, oilstone | Dry ice | Special cleaning fluid | Power only |
Safety and E protection | Serious chemical pollution | environmental pollution | No pollution | No pollution | No pollution |
Operation | High technical and protection | High manpower and protection | Simply, handheld or CNC | Simple, but need manpower | Simply, handheld or CNC |
Investment and using cost | Low initial investment, extremely high consumables | High initial investment, high consumables and manpower | Middle initial investment, high consumables | Low initial investment, Middle consumables | High initial investment, no consumables |