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  • Oxy-Acetylene Welding - TVET Vietnam

    Oxy-Acetylene Welding Oxy-Acetylene (OA) welding is one of the many types of welding supported by the PRL. It is extremely versatile, and with enough skill and practice you can use this type of welding for virtually any metal. In fact, the oxy-acetylene flame burns at 6000 °F, and is the only gas flame that is hot enough to melt all commercial ...

  • Oxyacetylene Welding Process for Metals | Types | Gas Welding ...

    Thus oxy-acetylene welding enables accurate control of both the size and type of flame which is very important for joining non-ferrous materials and metals of small section. Correct flame adjustment is essential for the production of sound welded joints by the oxy-acetylene process. The two important considerations are:

  • - Welding Types

    Oxy-Acetylene Welding is the welding process of heating two pieces of metal to melting point, bringing the parts together and while still in a molten stage hammered together to form a joint. Learning how to weld using this process will give a complete overview of welding. The Oxy-Acetylene Welding process requires the use of a …

  • Oxy-fuel welding and cutting - Wikipedia

    The oxy-acetylene (and other oxy-fuel gas mixtures) welding torch remains a mainstay heat source for manual brazing and braze welding, as well as metal forming, preparation, and localized heat treating. In addition, oxy-fuel cutting is still widely used, both in heavy industry and light industrial and repair operations.

  • What is the ratio of oxygen to acetylene?

    The pressures needed to braze with different metals differ, but the ratio of oxygen to acetylene should always be 2 to 1. To use bronze, a common brazing material, the acetylene regulator should be set for 5 psi and the oxygen for 10 psi.

  • Types of Oxy Acetylene Welding Flames | Gas Welding | Welding ...

    Mainly this Channel is developed for Engineering Students, such as Btech/BE, Diploma Engineering (Polytechnic), ITI etc.This Video Tutorial will be very help...

  • Oxy-Acetylene gas welding process (In Hindi) - YouTube

    This video is on oxy acetylene welding process which contains oxygen and acetylene gas which mix together to gives a continuous flame through a nozzle and to...

  • Oxy-Acetylene Cutting Processes | Metallurgy

    ADVERTISEMENTS: Subject-Matter of Oxy-Acetylene Cutting Process: In modern steel-age the steel-makers cut Iron and Steel by oxy-acetylene, oxy-hydrogen, oxy- propane, oxy-natural gas cutting blowpipes easily, speedily, and cleanly. Cutting of metals by means of flame has many advantages over other methods, specially when the metal is of irregular shape. When using oxy-acetylene a special torch

  • Why is acetylene used as welding gas?

    Acetylene is used as fuel for oxy-cutting and oxy-welding . When mixed with oxygen, it's the most effective gas to form a flame hot enough to cut and weld most metals with ease. It's more expensive than some other fuel types, but it's the best type of fuel to use.

  • Oxy-Acetylene Gas Welding Technique - Knowledge Zone, The ...

    The welding can be done by either fore hand or back hand position. The weld is usually reinforced 1/16”above the pipe wall upto a thickness of 3/8” and 1/8” for 3/8” an above. The width of the bead should be approximately 1 ½ to 2 times the wall thickness. Fig 6 Rolling Method of Welding Pipe. Fixed position welding.

  • Oxy acetylene welding - SlideShare

    Aug 02, 2018 · 2. OXY-ACETYLENE WELDING It is the common method of gas welding. The oxy-acetylene welding process combines oxygen and acetylene gas to provide a high temperature flame for welding. This temperature provides enough heat to melt most metal. The chemical reaction between acetylene and oxygen is exothermic in nature. Oxy-acetylene flame may also ...

  • Introduction to Gas Welding and Cutting - a PDH Online Course ...

    Oxy-fuel welding is a process that uses heat created by a gas flame to melt the base material. The gas flame created by combustion of oxygen and acetylene produces temperatures of 5600 to 6000 degrees, which is the hottest of any gas flame and is capable of melting almost any metal.

  • Oxy Acetylene Welding=Apit - Scribd

    Oxy-acetylene 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 flame for carrying out gas welding operation.

  • Which proccess is used in oxyacetylene gas welding? - Quora

    Guidelines are given on the principal health and safety considerations for oxyacetylene welding to ensure safe welding practices. The oxyacetylene process The oxyacetylene process produces a high temperature flame, over 3000 degrees C, by the comb...

  • Why to use acetylene for welding?

    Oxy acetylene welding can be used if quickly joining metals together is your only concern because the weld seam formed is not as neat as the ones created by other welding methods. A neutral flame is also used for welding using a cutting torch, but you need to move your torch in a circular manner so that the metals will melt and pool towards the small gap present between them.

  • Oxy-Acetylene Welding and Cutting by Harold P. Manly - Full ...

    _Welding._--Oxy-acetylene welding is an autogenous welding process, in which two parts of the same or different metals are joined by causing the edges to melt and unite while molten without the aid of hammering or compression. When cool, the parts form one piece of metal. The oxy-acetylene flame is made by mixing oxygen and acetylene gases in a

  • How does oxyacetylene welding work?

    How Does Torch (Oxy-acetylene) Welding Work? The oxy-fuel welding method combines oxygen and a gas (typically acetylene) to create a very hot flame that can cut through metal. The oxygen and acetylene levels can be adjusted on the torch to create the ideal flame for cutting metal or fusing metals together. In the context of comparing torches to ...

  • Gas welding & cutting equipment: outfits, torches, regulators ...

    Gas/Oxy Acetylene Welding & Cutting Equipment. Welders Supply Company offers an extensive line of competitively priced, quality brand gas welders and gas cutting equipment for any welding project. Shop online of visit any of our 5 locations in Wisconsin and Illinois. Your #1 Source for gas cutting and welding equipment

  • Module 2 Thermal Processes - eCollege

    Introduction to Oxy-Acetylene Welding Revision 2.0 September 2014 2.0 Identifying Oxy-Acetylene Welding Equipment 2.1 Gas Cylinders Leakage around the spindle of the cylinder valve will be revealed by hissing and in the case of fuel gases, by a smell. Tighten the gland nut on the cylinder valve

  • Gas Welding : Principle, Working, Equipment, Application ...

    Apr 16, 2017 · Gas welding is a type of liquid state welding process in which fuel gases burns to generate heat. This heat is further used to melt interface surfaces of welding plates which are held together to form a joint. In this process, mostly oxy-acetylene gas is used as fuel gas. This process can be done with or without help of filler material.

  • Oxy-fuel (Oxyacetylene) Welding - A Guide to Gas Welding

    Process features. Oxyacetylene welding, commonly referred to as gas welding, is a process which relies on combustion of oxygen and acetylene. When mixed together in correct proportions within a hand-held torch or blowpipe, a relatively hot flame is produced with a temperature of about 3,200 deg.C.

  • Chapter 8: Oxyacetylene | Metal Arts Press

    For economy and safety reasons, other gases, such as natural gas, propane, hydrogen and proprietary gases based on mixtures of these, are frequently used for non-welding processes. Table 8-1 shows the maximum temperature achievable with these alternative fuel gases as compared with the temperature of acetylene.

  • Oxy Acetylene Welding (OFW) Fundamentals Pressure Settings ...

    Mar 11, 2019 · 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. In addition to the purposes of welding (connecting), gas welding can also be used as preheating, brazing, cutting, and hard facing.

  • Oxy-Fuel Gas Welding - ia Tech

    Oxy-Fuel Gas Welding I. Competencies Given a functional oxy-fuel gas unit, instruction and demonstration of use, each student will be able to: A. Identify the major parts of the oxy-fuel gas unit. B. Pass a written test on safety and operation procedures on the oxy-acetylene unit with a minimum of 100 accuracy.

  • OXY/ACETYLENE WELDING AND CUTTNG

    Oxygen/Acetylene welding, or “Gas Welding”, is a process which relies on combustion of oxygen and acetylene. When mixed together in correct proportions within a hand-held torch or blowpipe, a hot flame is produced with a temperature of about 3,200°C. The chemical action of the oxy/acetylene flame can be adjusted

  • Oxy acetylene welding - SlideShare

    Mar 05, 2014 · Oxyacetylene Welding (OAW) • OAW is a manual process in which the welder must personally control the the torch movement and filler rod application • The term oxyfuel gas welding outfit refers to all the equipment needed to weld. • Cylinders contain oxygen and acetylene gas at extremely high pressure. 4.

  • What Is Oxy-Acetylene Welding?

    Feb 10, 2021 · Another type of welding is oxy-acetylene welding. Also known as oxy-fuel welding, oxy-acetylene welding is a process that relies on the combustion of oxygen and a fuel gas, typically acetylene. You might hear this type of welding referred to as “gas welding.”. Gas welding is used almost exclusively for welding thin metal sections.