Posts Tagged ‘oxyacetylene’
An overview of the basic oxyacetylene welding and cutting
Saws That Cut MetalAn overview of the basic oxyacetylene welding and cutting
Oxyfuel welding is a process that uses heat generated by a gas flame to melt the material. The flame of the gas created by burning oxygen and fuel. Ordinary fuels are propane, butane, hydrogen and natural gas. Oxygen and acetylene burns less between 5600 and 6300 degrees, which is the hottest flame of a gas and can melt any metal. Called oxyacetylene welding gas welding, brazing or gas only.
The oxyfuel process is very versatile, can beused for cutting, heating and welding. It can be cheaper than arc welding and is portable. Oxy-fuel welding can be used to weld any thickness of metal, however. However, oxy-fuel welding can be difficult to master, and there are serious security problems due to the extreme flammability of acetylene and high pressure gas cylinders.
The standard installation of oxyfuel welding consists of a tank of oxygen and acetylene cylinders, regulators and meters, gas lines, a flashlight andboard.
Oxy-fuel welding can be used for fusion welding, which fuse the base metals, no padding, or more commonly a filler metal in the form of a bead is inserted to fill the weld.
With acetylene and oxygen oxyfuel preheating the metal to 1600 degrees and then use pure oxygen to burn the metal preheated. Since this is achieved by oxidation, which is effective only in metals that can be easily oxidized at this temperature. These metals are of mild steeland low allow steels. Oxyfuel can be used to cut layers of 8.2 "to 12".
Saws That Cut Metal