Oxyacetylene welding also known as oxyacetylene welding uses an oxyfuel gas flame can be applied with or without pressure can be applied with or without the use of filler materials 5. Other equipment required to work with oxyacetylene gas welding would be a check valve, welding torch, cutting torch, rosebut torch, and injector torch. When mixed together in correct proportions within a handheld torch or blowpipe, a relatively hot flame is produced with a temperature of about 3,200 deg. Normally these cylinders have maroon line to indicate it. Definition, equipment, flames, working, types, advantages, disadvantages, applications in detail note.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Each gas is contained in its own cylinder and combined through the use of separate hoses. Giving an overview of the gas or oxyacetylene welding processes. Many people prefer to read offline or to print out text and read from the real printed page. Traditionally oxyfuel processes are used for brazing, fusion welding, flame hardening. Competencies given a functional oxyfuel gas unit, instruction and demonstration of use, each student will be able to. In addition to the purposes of welding connecting, gas welding can also be used as preheating, brazing, cutting, and hard facing. Boc promaster is the ultimate kit for all your professional welding. Gas welding oxyacetylene ppt video online download. Oxy acetylene welding is a welding process manually, in which the surfaces to be joined, which is warming to melt by a gas flame oxyacetylene with or without filler metal, where the connection process without emphasis.
Oxyacetylene welding is the most generally used gas welding type. The oxyacetylene welding process uses a combination of oxygen and acetylene gas in the approved ratio to provide a high temperature flame. Introduction to gas welding and cutting a pdh online. Gas welding and cutting oxyfuel welding, commonly referred to as oxy welding or gas welding is a process of joining metals by application of heat created by gas flame. Equipment, flames, working, advantage, applications. Propane is also commonly used in welding and is a flammable material. Oxyfuel welding and cutting oxyacetylene redirects here. Buy your welding and cutting kits online from boc today. However, it is still widely used for a variety of applications. For the song, see welding, oxy welding, or gas welding in the u.
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Others want to carry documents around with them on their mobile phones and read while they are on the move. Chapter 5 gas welding this chapter discusses equipment and materials used in gas welding. Open the valve on the acetylene cylinder no more than threefourths of a turn so it can be closed quickly in case of emergency. Gas weldingoxy acetylene,equipment details,types of flames,applications. This course content is in the following pdf document. The beginners guide to gas welding machines4u magazine. Mostly oxy acetylene gas is used for all general purpose of welding. At the end of the articles you will find the download pdf button that you. At the end of the articles you will find the download pdf button that you can easily download pdf.
Pass a written test on safety and operation procedures on the oxyacetylene unit with a minimum of 100 accuracy. In oxyacetylene welding, oxygen and acetylene gas are combined in a torch handle to produce a flame that burns at over 6000 degrees fahrenheit. Fundamentals of gas cutting and welding cedengineering. Seminar on gas welding seminar report pdf download. Oxy acetylene welding equip setup free download as powerpoint presentation. Gas cutting and welding kits from boc are a complete and convenient solution to get you started on your welding and cutting applications. All of this equipment do different types of gas welding and allow the user to make the right cuts or joints that are required for the work they are completing.
Fusion weldinga welding process that joins metals by heating them to be a melting point and allowing them to fuse or flow together. Fundamentals of gas cutting and welding ced engineering. Do not extinguish, unless leak can be stopped safely. Oxyfuel welding commonly called oxyacetylene welding, oxy welding, or gas welding in the united states and oxyfuel cutting are processes that use fuel gases or liquid fuels such as gasoline and oxygen to weld or cut metals. Oxy acetylene welding ofw fundamentals pressure settings. A complete, practical manual for gas welding and cutting practice.
Oxyacetylene welding utilizes oxygen and a fuel gas to heat metal. An example of acetylene gas, which is used in oxyacetylene welding, is a combustible gas and could cause explosion and fire 37. Oxyacetylene gas welding is the most widely recognized sort of gaswelding process. Weve worked hard to produce gas welding kits to suit as many applications, and pockets, as possible.
Experts with proven credentials and a high standing within the research fraternity have presented an indepth analysis of the subject matter, bringing to bear their unparalleled domain knowledge and vast research experience. In this type of welding, oxyacetylene welding applies a mixture of acetylene gas and oxygen gas to supply welding torches. Ppt oxyacetylene welding powerpoint presentation free. Gas welding is probably the oldest of the welding processes and gas welding equipment is arguably the most versatile. Pure oxygen, instead of air, is used to increase the. Oxyfuel equipment is versatile, lending itself to welding, brazing, brazewelding, silver soldering, metal. Oxygenacetylene welding, or gas welding, is a process which relies on combustion of oxygen and acetylene. Pdf oxyfuel welding and cutting sewalem gezie academia. Oxyacetylene welding acetylene gas plant, acetylene. Find your next acetylene cylinder amongst a range of highquality welding gases at boc. Compressed gas cylinders used in the welding work can cause different hazards due to their high pressures and contents.
Gas cylinder is filled either by oxy acetylene gas, hydrogen gas, natural gas or other flammable gas. Welding welding is a materials joining process which produces coalescence of materials by heating them to suitable temperatures with or without the application of pressure or by the application of. Safety for oxyacetylene welding thompson rivers university. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.
Boc masterstart kit gets you started on general oxyacetylene welding and cutting. Information is provided on the operation and maintenance of oxyacetylene and oxy. The fuel gas selection is depends on the welding material. Torches types of torch welding torch cutting torch rosebud torch used to heat metals for bending, straightening, etc. Oxyfuel welding, commonly referred to as oxy welding or gas welding is a process of joining metals. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Gas welding experiment gas welding i objectives giving. Oxyfuel oxyacetylene welding a guide to gas welding. This gas mixture provides the highest flame temperature of available fuel gases. This engaged blast is then used to condense the workpieces to be joined. Before going to gas welding let me discuss what is welding so, welding is defined as a fabrication process that joins materials, usually metals or. Oxy acetylene gas welding kits the welders warehouse. Oxy acetylene welding equip setup gases industrial. Oxyacetylene is the typical combination used in gas welding and is generally chosen for general cutting and welding work including work to repair rips and tears in metal.
Osha safety and health standards, 29 cfr 1910, available from u. In this welding process, mostly oxyacetylene gas is used as a working fuel gas. Oxyacetylene welding, commonly referred to as gas welding, is a process which relies on combustion of oxygen and acetylene. Mig metal inert gas mag metal active gas co2 carbon dioxide a low voltage 18. Download oxyacetylene welding and cutting pdf file size. In order to comfortably and safely see the flame when welding or cutting, welding goggles must be worn. This flame in turn melts the metal faces of the two pieces to be welded, causing the liquified metal to flow between and join them. Air products welders handbook migmag welding principles gas shielded metal arc welding is a semiautomatic process which is suitable for both manual and mechanised operation. Oxyacetylene cutting can be used to cut thicknesses from 28. It is a welding process that melts and joins the metals by heating them with a flame caused by a reaction of fuel gas. For most applications, oxyacetylene c2h2 is all youll really need and its great for welding, cutting and brazing metals. Oxy acetylene, equipment,types of flames,applications by mohammed shafi november 7, 2018 march 21, 2020. Oxyacetylene welding torch oxygen and the fuel gas having been reduced in pressure by the gas regulators are fed through suitable hoses to a welding torch which mixes and controls the flow of gases to the welding nozzle or tip where the gas mixture is burnt to produce a.
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