摘要 |
Nozzle for thermal spray gun, thermal spray gun and method of optimizing nozzle of thermal spray gun. The nozzle includes a central bore comprising a conical bore and a cylindrical bore. The conical bore is delimited by a conical wall surface in a conical bore section, the cylindrical bore is delimited by a cylindrical wall surface in a cylindrical bore section, and the conical bore section and the cylindrical bore section are structured so that heat is removed more rapidly from the conical wall than from the cylindrical wall. |