As more and more skyscrapers are built, the cleanliness of building facades has become increasingly prominent. Some old-fashioned buildings have a lot of art graffiti on the exterior walls, and the kitchen walls also have a lot of oil smoke and rust stains.

When it comes to lasers, most people think of the indestructible high-energy laser beam. If it is used for cleaning, the first thing everyone considers is whether the high-energy laser will damage the surface of the material. HANTENCNC briefly introduces the principle of pulse laser cleaning without damaging the surface of the material.

Laser cleaning can be used not only to clean organic pollutants, but also to clean inorganic substances, including metal rust, metal particles, dust, etc. Here are some practical applications. These technologies are very mature and widely used.