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US07143967B2 Method and system for cold gas spraying 有权
冷气喷涂方法及系统

Method and system for cold gas spraying
摘要:
A cold gas spraying method and device, whereby the sprayed particles are accelerated in a gas flow. A powder tube and an outer nozzle body together form a Laval nozzle that produces high gas flow velocities. The injection of the sprayed particles occurs in the divergent section of the Laval nozzle.
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