• Mechanical Cutting vs. Laser Cutting vs. Milling ThomasNet

    Some common machines used in mechanical cutting include lathes, milling machines, and drill presses, which correspond to the processes of turning, milling, and drilling, respectively. Lathe A lathe is a metalworking machine that spins material, usually with a computercontrolled motor, while a hardened cutting blade removes excess stock to create the desired shape.

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  • JOB HAZARD ANALYSIS ASCC

    1. When practical, the object to be welded, cut, or heated should be moved to a designated safe location away from flammable liquids and other combustibles. 2. If the object cannot be moved, positive means must be taken to confine the heat, sparks, and slag. 3. A 20 lb, ABC dry chemical extinguisher (or equivalent) must be

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  • Tools Used in Welding | eHow

    Wire wheeling the weld with the grinder will remove the majority of the spatter and slag. Sliding the chisel across the metal's surface will remove additional spatter. If a particular piece of spatter is difficult to remove, hit the chisel with the hammer and the spatter will pop off the metal.

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  • Plasma Cutter Troubleshooting | Tip and Tricks To Help ...

    Oct 01, 2019· Although the arc can cut or melt through metal, it's not the correct cutting process, because the swirl ring is required for plasma cutting. I've replaced all the three components tip/nozzle, swirl ring and electrode, set the compressed air at different levels and removed the casing to check.

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  • Konstant Cut Kleen HyProduction Cutting Tables

    SALSCO, INC. is pleased to introduce its' Konstant Cut Kleen, HyProduction line of Plasma Oxy Torch, hybrid cutting tables. Combining the best attributes of a dedicated water table, and zoned dual side dry cutting table designs. High precision and conventional plasma cut quality parts, are very sensitive to the level of water.

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  • Basic Welding Terms Part2

    Basic Welding Terms Part2. It is put over and insulator (to keep the nozzle from being electrically charged which would short out on the PARENT METAL and shock the heck out of someone not using a glove.) and seals at the top giving the shielding gas one direction to go.out over the weld.

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  • Supergraph IV | CNC plasma cutting machine

    This is truly a high powered, compact KOIKE cnc plasma cutting machine. The Supergraph IV is one of a KOIKE's cnc plasma cutting machine able to cut. mild steel ; armor plate ; stainless steel; aluminum and more; This machine is packed with exciting features and benefits ready to increase efficiency, quality and your bottomline profitability.

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  • Weld Quality Testing: Visual, Physical and NDT Methods

    Guide to weld quality testing using destructive and nondestructive methods. ... gap, bevel angle, joint fit), during (electrode consumption rate, metal flow, arc sound and light), and after welding (under cut, root fusion issue, pin holes, excessive spatter, weld dimensions) as described below. ... Chisel and hammer for spatter and slag removal ...

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  • How to Cut Asphalt With a Circular Saw | Hunker

    The vents between each tooth facilitate the removal of asphalt material as well as provide heat reduction during the cutting process. When cutting masonry material with a circular saw, use a worm drive instead of a conventional saw as working with masonry material can put a .

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  • The Ultimate Guide to Fiber Laser Cutting |

    For example, when cutting stainless steel materials, when the requirement for the quality or surface quality of the products is not high (for example, after the cutting the products need to be painted and through other processing processes), air can be used as the cutting gas, which can reduce the cost.

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  • Cutting Torch Oxy fuel Safety Understanding the Burning ...

    Excess oxygen will also cause excessive slag at the bottom of the cut, and the slag may be difficult to remove. Slowing the cutting speeds may also produce excess slag. Torch designs that use two versus three tubes to supply gases to the cutting tip, provide a large difference in performance, if .

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  • Helpful Hints to Basic Welding

    protective coating, called slag, over the weld. The slag is removed by tapping the weld with a chipping hammer or chisel and cleaned off with a wire brush. Stick electrodes ideal for various home and farm welding projects include Hobart's 335A, 18AC, 418 and 447A. These premium stick electrodes are great for many different applications and

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  • How a Plasma Cutter Works | Lincoln Electric

    A plasma cutter will use this electrically conductive gas to transfer energy from a power supply to any conductive material, resulting in a cleaner, faster cutting process than with oxyfuel. The plasma arc formation begins when a gas such as oxygen, nitrogen, argon, or even shop air is forced through a small nozzle orifice inside the torch.

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  • 1. Introduction Scientific Research Publishing

    Most thermal cutting processes employ a concentrated gas jet directed onto the process zone to remove molten metal from the kerf. This is usually realized by a gas jet that is concentric to an energy source; for other variations it can be either trailing, leading, or from the side.

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  • Why cut under water with Plasma? ESAB Welding Cutting

    The cooling effect of the water also means that you can immediately handle the parts after cutting. When cutting on a dry table, the parts can remain hot for hours, making them more difficult to handle, and also posing a safety risk. Table Cost. Also consider the cost of the initial investment.

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  • Everything You Need To Know About CNC Machines

    Everything You Need To Know About CNC Machines Tony Rogers on May 20, 2015 ... They involve the use of rotary cutting tools to remove material from the stock unit. ... electrochemical machining is used to cut highly durable metal products not otherwise feasible. Conventional CNC machines are more adept at and typically used for prototype ...

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  • Cutting tables Voortman Steel Machinery

    Slag removal table The downdraft table can be equipped with a slag removal system to remove slag and small products from the cutting area and transport them to the end of the table. The slag removal system uses oscillating conveyors which are set precisely in the resonance area to reduce the power required.

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  • How to Use a Cutting Torch (with Pictures) wikiHow

    Mar 29, 2019· Open the gas valve on the torch handle to vent it. To vent the atmosphere from the acetylene hose, open the gas valve on the cutting torch handle until you hear gas escaping, then observe the lowpressure gauge to see if the pressure remains steady during flow and ensure that you have this regulator set correctly.

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  • Cutting Processes Laser Cutting TWI

    A continuous cut is produced by moving the laser beam or workpiece under CNC control. There are three major varieties of laser cutting: fusion cutting, flame cutting and remote cutting. In fusion laser cutting, an inert gas (typically nitrogen) is used to expel molten material out of the kerf.

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  • USA Apparatus and method for slagfree cutting of ...

    A billet cutting apparatus of the type including an oxyfuel cutting torch includes a slag removal nozzle operative simultaneously with the cutting torch to direct a jet of oxygen along the lower edge of the billet to remove slag beads tending to form thereon. The oxygen nozzle has a unique opening configuration which provides a thin, flat oxygen stream effective over a substantial distance ...

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  • Preventing slag deposits on surface to be piered by plasma ...

    Jun 08, 1993· First, the reciprocatingly movable carriage 11 is moved to a piercing position on a member 30 to be cut. Then, the slagdeposition preventive 14 supplied from the tank 13 through the pipe 15 reaches the brush 16, and the slagdeposition preventive 14 is applied to the portion to be pierced and the vicinity of the same by finely moving the plasma torch mount shaft.

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  • Lead Bullion Fire Refining Process Overview (How to Remove ...

    In reaction with caustic soda, the arsenic, tin and antimony report to sodium salt as slag to be recovered by hydrometallurgy consequently. After removal of arsenic, tin and antimony, iron fillings is added to reduce lead content in the copper matte which later is directed to copper converting system.

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  • How to clean a John lawn mower gas tank? ASAP

    Oct 06, 2011· My wife filled the gas tank on our John lawn tractor with gas that had become contaminated with water during a recent flood. During the flooding the gas can had tipped over and laid in a pool of water for a number of hours and I guess I forgot to tell her. We are unsure how much water is in the gas.

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  • Safety In Gas Cutting. SlideShare

    Jul 23, 2015· Safety in Gas CuttingSafety in Gas Cutting.. Always turn the gas supply off at the cylinder whenAlways turn the gas supply off at the cylinder when the job is job is finished. Maintain all equipment and keep in good all equipment and keep in good condition. Regularly check all connections and equipments forRegularly check all connections and equipments for faults .

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  • USB1 Weld wire with enhanced slag removal ...

    A metal core weld wire for producing weld deposits with improved removability of slag islands comprising a steel sheath and a core, a core composition disposed in the core, the core composition including a slagmodifying additive selected from the group consisting of .

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