Gas Welding Diagram. Oxyacetylene can also be used for brazing bronze welding forging. A regulate pressure of gas and oxygen supplied to the torch where they properly mixed.
The application of gmaw generally requires dc reverse polarity to the. Air acetylene welding this requires mixing both acetylene and air. This is mainly due to its high deposition rates and ease of automation.
This heat is further used to melt interface surfaces of welding plates which are held together to form a joint.
Air acetylene welding this requires mixing both acetylene and air. If portability is a concern torches are made with pressurized liquid fuels to lighten the load of the. The application of gmaw generally requires dc reverse polarity to the. The electrode is protected from atmospheric contamination or oxidation by an inert shielding gas a mixture of argon or helium.