Blast cleaning

Blast cleaning surface technology, also known as abrasive blasting or sandblasting, is an important process in material processing and surface treatment. It is widely used to clean, strengthen, de-rust or finish the surfaces of workpieces and components. This versatile process uses abrasive particles that are blasted at high velocity onto the surface of the material. Here are some key aspects of abrasive blasting surface technology:

  1. Cleaning: Abrasive blasting is often used to remove contaminants, rust, paint or old coatings from surfaces. This process allows the surface to be restored to its original condition and provides a clean base for subsequent coatings or repairs.
  2. Rust removal: one of the most common applications of abrasive blasting is the removal of rust from metal surfaces. By selectively removing rust, materials can maintain their structural integrity and durability.
  3. Strengthening: shot blasting can also be used to increase the surface hardness of materials. This is done by shot peening or steel shot peening, in which tiny steel balls are shot onto the surface to densify and strengthen it.
  4. Finishing: In some cases, blasting is used to finish the surface of a material and give it a desired texture or appearance. This is particularly relevant in the manufacture of decorative metal products or in the plastics industry.
  5. Preparation for coatings: Blasting is an important step in preparing surfaces for subsequent coating processes. The rough surface created by blasting improves the adhesion of paints, coatings and adhesives.
  6. Versatility: blasting can be applied to a wide variety of materials, including metals, concrete, glass, plastics and more. It can be used for small precision components as well as large components.
  7. Environmental considerations: The environmental impact of abrasive blasting depends on the abrasive particles used and the disposal process. Modern blasting techniques take environmental concerns into account and use more environmentally friendly blasting media.

Overall, abrasive blasting surface technology is an extremely versatile process that plays an important role in various industries. It helps to improve the quality of materials, extend the service life of products and increase the performance of surfaces.

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This definition is taken from the surface technology encyclopedia from Surface Technology Online. You can find many more technical terms from the surface technology industry in our lexicon overview.

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