Cold gas spraying nozzle used for accelerating gas and sprayed particles e.g. in flame spraying comprises a main body and a wear-resistant nozzle element arranged in the region of the nozzle throat to form the inner wall of the nozzle

摘要

Cold gas spraying nozzle comprises a main body (5) and a wear-resistant nozzle element (4) arranged in the region of the nozzle throat (3) to form the inner wall of the nozzle. Preferred Features: The nozzle element can be exchanged and is inserted into the main body in the region of the nozzle throat. The nozzle element and a main body are screwed and/or clamped together. The nozzle element is made from ceramic, ceramic oxide and/or carbide. The main body is made from steel.