Principles, types and applications of laser cleaning technology
Laser cleaning technology is a successful application of laser technology in the field of engineering, and its basic principle is to utilize the characteristics of high laser energy density to make the laser interact with the pollutants attached to the workpiece substrate and separate it from the workpiece substrate in the form of instantaneous thermal expansion, melting, and gas volatilization. Laser cleaning technology has high efficiency, environmental protection, energy saving, and other characteristics, and has been successfully applied to tire mold cleaning, aircraft fuselage paint removal, cultural relics restoration, and other fields. Traditional cleaning technologies include mechanical friction cleaning (sandblasting cleaning, high-pressure water gun cleaning, etc.), chemical corrosion cleaning, ultrasonic cleaning, dry ice cleaning, etc., these cleaning technologies have been widely used in various industries, such as sandblasting cleaning through the selection of diff...