作者: Heinrich Kreye , Thorsten Stoltenhoff , Peter Heinrich , Peter Richter , Horst Richter
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摘要: The invention relates to a cold gas spraying method and device, whereby the sprayed particles are accelerated in flow. According invention, powder tube (2) an outer nozzle body (1), together, form Laval that produces high flow velocities. injection of occurs divergent section nozzle.