Before the welding, quote port of brass set into the other connection port of the welding, welding can be carried out after this thing. After the torch energized, do not touch the tip, accidentally hit will definitely burn, need to rinse quickly; when the welding torch at the torch body, we still need to be careful not to touch the object closed to the frame.
During welding, the place that up about 5mm from the lower base material bell is heated, the welding torch should be smooth during heating, not direct heating trumpet mouth with flame. Generally recommended to use nitrogen gas to oxidation protection. After the use of welding torch, we need unplug and store it after Waiting cool down.
In addition, torch head will have debris used for a long time, we need to use wipes to clean and keep clean.
