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Showing posts from July, 2023

Principles, types and applications of laser cleaning technology

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  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...

Laser cleaning systems in the modern cleaning industry

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 The traditional  cleaning industry is mainly the use of chemicals or mechanical methods. With China's environmental protection regulations becoming increasingly strict, environmental safety awareness is growing, and chemical cleaning of industrial production the drawbacks, and will be replaced by laser cleaning. Laser cleaning has a non-abrasive, non-contact, non-thermal effect and applies to a variety of materials and other cleaning characteristics of the object, which is considered to be the most reliable and effective solution. Laser Cleaning Principle Laser cleaning technology refers to the process of irradiating the surface of a workpiece with a high-energy laser beam to cause instantaneous evaporation or stripping of dirt, rust spots, or coatings on the surface, thus achieving cleanliness. Laser and the light around us (visible and invisible light) are not different, except that the laser uses resonant cavities to gather the light in the same direction, and has a simple...