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  • Oxyfuel Cutting - Process and Fuel Gases - TWI

    Oxy-fuel cutting is a thermal cutting process that uses oxygen and fuel gas (such as acetylene, propane, MAPP, propylene and natural gas) to cut through materials. The oxyfuel process is the most widely applied industrial thermal cutting process because it can cut thicknesses from 0.5mm to 250mm, the equipment is low cost and can be used manually or mechanised.

  • Oxyfuel cutting / Technologies - MicroStep

    In oxyfuel cutting, oxygen is used as the cutting gas. Cutting is initiated by heating the edge of the steel to the ignition temperature, and then torch blows extra oxygen at higher pressures into the workpiece.

  • FACTORS AFFECTING QUALITY IN OXY-FUEL CUTTING

    effectively with the oxy-fuel process. What is top Quality in Oxy-fuel cutting? 1. Square top corner (with minimum radius), 2. Cut face flat top to bottom (no undercut), 3. Cut face square with respect to top surface, 5. Little to no

  • How To Use Oxy Acetylene Torch: Basics For Beginners

    Sep 24, 2020 · The oxy-acetylene torch is the key to knowing the Mystery of a simple flame that is produced with a blend of oxygen and acetylene. Using an oxy-acetylene torch can be more versatile when you’ll follow some steps and tips. Remember, all the components make this torch more effective to heat, weld, braze, and cut like butter without making any ...

  • Oxy Fuel Flame Cutting | High Precision Flame Cut Parts |AMP

    It is an effective and efficient method of cutting steel and iron in thicknesses ranging from 0.25-12 inches. At Accurate Metal Products (AMP), we offer oxy fuel flame cutting services. Armed with over two decades of industry experience and state-of-the-art equipment, our team has the knowledge, skills, and tools to precision flame cut parts ...

  • How to Cut Metal with an Oxy-Fuel Torch – The New World

    Nov 22, 2015 · Wait until the metal turns cherry-red (like in the image below). Depress the oxygen lever all the way. Angle the torch slightly into the cut. Proceed to cut by moving the torch at a steady speed (not so fast that the torch stops cutting) while keeping it 3/8″ above the metal.

  • What do you need to know about oxy fuel cutting?

    The Fundamental Procedure Of Oxy-Fuel Cutting The first step in the oxyfuel cutting procedure requires a mixture of oxygen and gas to help preheat the metal or steel in its ignition form. The preheating metal process is also known as the oxidation process.

  • Propane & Oxygen Torch Cutting How to Tips - Tech Team Products

    Sep 24, 2019 · There’s three steps. Go to the source and shut off both cylinders so that everything is shut off. Step number 2 would be to drain out the system of all gasses. Open the torch fuel line, the needles now go to zero, shut the valve, and open the oxygen line.

  • Oxy-Fuel Gas Welding - ia Tech

    22. Approved goggles or face shields must be worn when welding or cutting. A number 4 shade lens is minimum for oxy-fuel gas welding and cutting. 23. Wear gauntlet gloves when gas welding or cutting…

  • How does the oxyacetylene cutting process work?

    A jet of pure oxygen is then directed into the preheated area instigating a vigorous exothermic chemical reaction between the oxygen and the metal to form iron oxide or slag. The oxygen jet blows away the slag enabling the jet to pierce through the material and continue to cut through the material. Fig.1. Diagram of oxyacetylene cutting process

  • Flame Cutting (Oxy Fuel Cutting) - A Method to Cut Thick Steel

    2018/01/26 · Flame Cutting (Oxy Fuel Cutting) – A Method to Cut Steel. Flame cutting (also known as oxy fuel cutting), it is to use the heat burned from oxy fuel gas, to cut steel materials or the hard metals to the panels or profiles required. It can cut steel thickness from 1 mm to 1200 mm. And in most cases it used to cut steel plate thickness more than 20 ...

  • Module 2 Thermal Processes - eCollege

    Oxy-Fuel Cutting Revision 2.0 September 2014 1.0 Oxy-Fuel Cutting for Pipefitting 1.1 Oxy-Fuel Cutting Of all the methods used for material removal in the fabrication industry, the flame-cutting process plays a prominent part in

  • How to Cut Metal with an Oxy-Fuel Torch – The New World

    2015/11/22 · Part 1: Setting up your Oxy-Fuel rig Screw the regulators onto your bottles. (Red goes with the fuel gas and green with oxygen) Attach hoses to connect the regulator and cutting …

  • Oxyfuel Cutting - Process and Fuel Gases - TWI

    Oxy-fuel cutting is a thermal cutting process that uses oxygen and fuel gas (such as acetylene, propane, MAPP, propylene and natural gas) to cut through materials. The oxyfuel process is the most widely applied industrial thermal cutting process because it can cut thicknesses from 0.5mm to 250mm, the equipment is low cost and can be …

  • Oxy-fuel cutting for steel - ZINSER cutting systems

    2021/01/11 · ZINSER oxy-fuel technology. For more than 100 years ZINSER has been exploring the use of acetylene and other gases. Pressure regulators for cylinders, pressure regulators for distribution points, welding and cutting torches as well as complete sets from ZINSER are a worldwide synonym for quality. ZINSER manual oxy-fuel technology.

  • How to clean that oxyfuel cutting tip - The Fabricator

    Mar 02, 2018 · By striking the piston with a dead blow hammer, the fabricator drives water through the cutting tip orifices, which forces the slag to dislodge. Water and air escape through a weep hole in the lower member. To see if the slag has been removed, the fabricator needs to take out the piston, remove the upper member, pull out the tip, and inspect it.

  • OXY-FUEL WELDING, HEATING AND CUTTING - CONCOA

    In oxy-fuel cutting, the metal is first preheated with the oxy- fuel flame to the ignition temperature. When the required temperature is reached, the cutting oxygen is turned on, and the stream of pure oxygen is directed against the heated metal. This ignites the iron or steel and starts the cut.

  • What kind of Workbench do I need to cut oxy fuel?

    A firebrick top workbench is recommended for cutting on. Ensure that you have adequate ventilation to dissipate fumes in work locations. Refer to the Australian standards AS 4839 “Recommended practice for the use of portable oxy-fuel cutting and welding equipment” for a comprehensive list of safety requirements.

  • How Does The Oxy-Fuel Cutting Process Work? | Park Industries

    2019/07/30 · Oxy-fuel cutting torches use a copper tip with a series of holes arranged in a circle to deliver a mixture of a fuel gas and oxygen to create a pre-heat flame. Preheat flame temperatures will range from 4,440° to 6,000° F depending upon the fuel gas used and the adjusted ratio of oxygen to fuel gas.

  • How to Cut Metal with an Oxy-Fuel Torch – The New World

    2015/11/22 · Part 1: Setting up your Oxy-Fuel rig Screw the regulators onto your bottles. (Red goes with the fuel gas and green with oxygen) Attach hoses to connect the regulator and cutting torch using the same color code. Choose an

  • Setup and Shutdown Procedure for Oxy- fuel Cutting Torch

    Setup and Shutdown Procedure for Oxy-fuel Cutting Torch A handout containing the highlights of the video titled Setup and Shutdown Procedure for Oxy-fuel Welding. Setting up the Oxy -fuel cutting torch . 1. Make sure torch valves are closed. CAPTION 1. THE INSTRUCTOR TURNS THE VALVES ON CUTTING TORCH OFF. 2. Turn the adjusting screws on each tank out.

  • Oxy-Fuel Torch Tip/Nozzle Design and Selection

    When designing or selecting an oxy-fuel machine torch cutting nozzle/tip one must consider several factors. The following are several, but not all, items to be considered 1) thickness of the steel to be cut, 2) type cutting bore (cylindrical bore or high speed/divergent bore), 3) preheat gas to be used, 4) type cutting to be conducted (shape cutting, bevel cutting, etc.), and 5) characteristics of material to be cut (material composition, primed plate, mill scale, etc.).

  • Oxy-fuel cutting; the basics explained | HGG 3D Profiling

    Oxy-fuel cutting: the basics Before cutting, the cutting torch has to pre-heat the steel to ignition temperature at the starting point. At this temperature of around 960°C (depending on type of alloy), the steel has lost protective properties against oxygen and is still solid. Pure oxygen is then directed through the nozzle at the heated area.

  • Flame Cutting (Oxy Fuel Cutting) - A Method to Cut Thick Steel

    The flame cutting steel temperature must below the material’s melting point. Afterwards, pure oxy fuel is passed through the preheated area to kick off the flame cutting process. The chosen ignition gas depends on whether the process is mechanized or manually handled, the material type and the work being handled.

  • BOC Guidelines for Welding and Cutting

    The oxy-fuel process utilizes a flame to generate heat for cutting, welding and brazing. Care must be taken to avoid the contact of the flame with any combustible substances. A firebrick top workbench is recommended for cutting on. Ensure that you have adequate ventilation to dissipate fumes in work locations. Refer to the Australian standards ...

  • Oxy-fuel welding and cutting - Wikipedia

    Oxy-fuel welding (commonly called oxyacetylene welding, oxy welding, or gas welding in the United States) and oxy-fuel cutting are processes that use fuel gases (or liquid fuels such as gasoline) and oxygen to weld or cut metals. French engineers Edmond Fouché and Charles Picard became the first to develop oxygen- acetylene welding in 1903.

  • Oxy-fuel cutting; the basics explained | HGG 3D Profiling

    2019/05/09 · Oxy-fuel cutting: the basics Before cutting, the cutting torch has to pre-heat the steel to ignition temperature at the starting point. At this temperature of around 960°C (depending on type of alloy), the steel has lost protective properties against oxygen and is still solid. Pure oxygen is then directed through the nozzle at the heated area.

  • Oxy-Fuel Cutting - YouTube

    Click on the link to view my very latest video on "Oxy-Fuel Cutting"http://youtu.be/Mja-pQd2ID0In this video, I will be demonstrating how to Oxy-Fuel Cut, or...

  • How to Use a Cutting Torch: A Step-By-Step Guide

    Feb 25, 2021 · Part 1: Set the regulators Connect the regulators to their respective tanks or bottles using a wrench and tighten them securely. Ensure the acetylene regulator is switched off. Open the gas valve located above the acetylene bottle with one single turn. You can now open the acetylene regulator until ...

  • Cutting Torch Oxy fuel Safety - The Burning Process

    The correct procedure to follow when lighting an oxy-fuel torch, with acetylene, consists of the following steps: • After all connections are made and no leaks are detected, set regulators to correct pressures for the tip to be used. • Open the fuel valve at the butt of the torch a 1/8 to 1/4 turn.

  • OXY-FUEL WELDING, HEATING AND CUTTING - CONCOA

    7.1 Oxy-Fuel Cutting Principles 7.2 Tip Selection 7.3 Cutting Steel 7.4 Piercing Steel 26 ting progresses and make sure that the flow of slag is clear and not blocked. Move the torch in a straight line to keep a straight cut, and ...

  • Flame Cutting (Oxy Fuel Cutting) - A Method to Cut Thick Steel

    2018/01/26 · Flame cutting (also known as oxy fuel cutting), it is to use the heat burned from oxy fuel gas, to cut steel materials or the hard metals to the panels or profiles required. It can cut steel thickness from 1 mm to 1200 mm. And in most cases it used to cut steel plate thickness more than 20 mm, since oxy fuel cutting usually brings big tolerance.

  • Read all Instruction, SAVE THESE INSTRUCTION Safety, Set-Up ...

    Set the oxygen regulator to 5 PSI. Open all gas valves onthe torch or cutting attachment. Plug the tip and check for reverse flow to the fuel gas checkvalve. Use soapy water or immerse in water to check forleaks. Set pressure to zero after the test. Reconnect the fuel gas hose and disconnect the oxygen hose.

  • Module 2 Thermal Processes - eCollege

    2.1 Flame Cutting Equipment Since the oxygen-cutting process involves directing a high-pressure jet of oxygen continuously on to an area of steel that has been previously heated to ignition temperature, the basic equipment combines a preheating flame and a pure oxygen source.

  • Oxy-fuel cutting: When to use? | Voortman Steel Machinery

    Oxy-fuel cutting is a process which is only used to cut steels where the combustion temperature is lower than the melting temperature. The main advantages of oxy-fuel cutting are the low operational costs and the low associated capital expenditure compared to other cutting processes such as plasma…

  • How Does The Oxy-Fuel Cutting Process Work? | Park Industries

    2020/10/28 · Oxy-fuel cutting torches use a copper tip with a series of holes arranged in a circle to deliver a mixture of a fuel gas and oxygen to create a pre-heat flame. Preheat flame temperatures will range from 4,440° to 6,000° F depending upon the fuel gas used and the adjusted ratio of oxygen to fuel gas.

  • How Does The Oxy-Fuel Cutting Process Work? | Park Industries

    Once the preheat gases are ignited, the preheat flame is adjusted to a neutral flame (equal amount of fuel and oxygen), an oxidizing flame (excess amount of oxygen) or a carburizing flame (excess amount of fuel). Oxy-fuel cutting is normally done with a neutral flame. Neutral pre-heat flame. Oxidizing pre-heat flame.

  • How to Cut Metal with an Oxy-Fuel Torch – The New World

    2015/11/22 · Part 1: Setting up your Oxy-Fuel rig Screw the regulators onto your bottles. (Red goes with the fuel gas and green with oxygen) Attach hoses to connect the …

  • Setup and Shutdown Procedure for Oxy- fuel Cutting Torch

    Lighting the Oxy-fuel torch 1. Turn the acetylene knob on the cutting torch about a quarter of a turn and light the acetylene. Make sure that the flame is up against the tip. If …

  • Oxy-Fuel Setup and Troubleshooting - Plate and Pipe Cutting

    Setting dwell in oxy-fuel cutting is a bit more complicated than in plasma cutting, but is easily accomplished. It is necessary for there to be two dwells -- one for pre-heat, and another for the torch to fully penetrate the material before starting to move. The illustrations below show how to configure your set-up file for this.