| 摘要 |
PROBLEM TO BE SOLVED: To provide an arc thermal-spraying device for generating an improved atomizing flow. SOLUTION: This arc thermal-spraying device is provided with a thermal- spraying gun body 10, a wire rod guide 32, a wire rod supplying mechanism, a channeling and a gas cap 48, and the gas cap is provided with plural orifices disposed in an arch form with the center axial line as the center, at the same interval. These orifices are made to direct secondary gas jets 94 toward the crossing position 96 on the center axial line. |
