Shanghai welding and cutting Tools Factory independently developed and produced QH series spray torch operation site
TIM:2023-05-17 18:36:20 views：
Shanghai welding and cutting Tools Factory independently developed and produced QH series spray torch operation site
Spraying Torch Operation
1. Polish the surface of the workpiece and preheat it until it becomes dark red.
2. When the flame keeps heating, press the powder sprayer press to spray alloy powder.
3. The alloy powder is remelted to make its surface more uniform and to remove pores.
4. After remelting, wait for cooling by air cooling or air cooling, and then polish the workpiece.
