Abrasive waterjet cutting

Abrasive waterjet cutting, also known as waterjet cutting, is an advanced technique that combines a high-pressure water jet with abrasive particles to cut materials. This method enables precise cutting and shaping of a variety of materials, from metals and stone to glass and composites. The use of abrasive blasting media is critical to the effectiveness of this process. The abrasives, often made from materials such as garnet or aluminum oxide, are added to the water jet and significantly increase its cutting ability.

The water jet is brought to a pressure of around 100 bar, which generates a high level of kinetic energy. This energy is amplified by the abrasive particles suspended in the water stream. When the jet hits the material surface, the abrasive particles act like tiny cutting tools that penetrate and remove the material. This enables clean, smooth cut edges without the need for reworking. The combination of water and abrasive blasting media makes the process particularly versatile and environmentally friendly, as it does not generate heat and therefore minimizes the risk of material deformation or damage.

The use of 100 bar pressure is a specific parameter that is sufficient for many applications to ensure efficient and precise material processing. Higher pressures may be required depending on material hardness and thickness, but the use of 100 bar offers a good balance between performance and operating costs. Overall, abrasive water blasting with a pressure of 100 bar and the addition of abrasive blasting media is an effective solution for precise cutting and shaping of a wide range of materials.

Back to list

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.

Advertisement

Would you like to add technical terms to the surface technology encyclopedia (also with a mention as author)? Please contact us by mail or phone to discuss further details.