| 摘要 |
PROBLEM TO BE SOLVED: To provide an extension for a flame spraying gun capable of thermal spraying even to a narrow part.SOLUTION: This extension for a flame spraying gun is characterized in that a pipe for wire for feeding a thermal spraying wire rod, an oxygen conduit and a fuel conduit are arranged at the inside of an extension pipe having an air conduit function, further, the tip side of the extension pipe has a mixing part of oxygen and fuel, and the tip of the mixing part has the injection nozzle of a mixed gas. |
