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  • The Ultimate Guide to Fiber Laser Cutting Machine

    Laser cutting uses the laser beam as the heat source for hot cutting its working principle is similar to laser welding The temperature of laser cutting exceed ℃ which would have made any material gasification therefore gasification also plays an important role in addition to the melting during laser cutting process

  • The Basics of Plasma Cutting

    This electron movement is what allows the gas to carry the cutting amperage A plasma torch uses an alloy copper nozzle to constrict the ionized gas stream to focus the energy to a small cross section The principle is the same as using a magnifying glass to concentrate the sun 39 s energy to create intense heat

  • Information on Cutting Gases

    CUTTING APPLICATIONS CUTTING PRODUCTION AND SAFETY 1 Do the weight conversion of the fuel gas considered When evaluating a specific fuel gas cost examine how many cubic feet of gas a pound of the fuel that fuel gas delivers see fuel data below 2 Oxygen consumption is an important part of cutting costs

  • OXY FUEL WELDING HEATING AND CUTTING CONCOA Gas Pressure

    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 move the torch at a uniform speed at which the flame is cutting through the metal Chalk line guides may be drawn on the cutting surfaces to mark the cut

  • Design of profile Gas cutting Machine

    cut the thick material which is difficult to hold on the fixture of the power saw cutting machine Working principle The working principle of machine is that when the high temperature burning flame is brought in contact with the material particle the material particle melts and the inter

  • What are the formulas for the machining process

    MACHINING FORMULAS Page 1of 3 I TURNING SINGLE POINT A CUTTING SPEED SURFACE FEET PER MINUTE S F M R P M X CUT Ø OR S F M R P M X CUT Ø X B REVOLUTIONS PER MINUTE R P M S F M X CUT Ø OR

  • Gas Cutting Machine Gas Cutting Machinery Latest Price

    Find here Gas Cutting Machine Gas Cutting Machinery manufacturers suppliers amp exporters in India Get contact details amp address of companies manufacturing and supplying Gas Cutting Machine Gas Cutting Machinery across India

  • GAS CUTTING

    GAS CUTTING The common methods used in cutting metal are carbon and hydrogen having the chemical formula C 2 H 2 gas for underwater work Bulk MAPP Gas Bulk MAPP gas facilities similar to

  • How to calculate the RPM of a cutting machine

    A cut is to be made with a high speed steel HSS tool on a 2 inch diameter piece of steel with a brinnel hardness of Calculate the RPM setting to perform this cut Since the available spindle speed settings are generally not infinitely variable the machine cannot be set precisely to the calculated RPM setting

  • Turboexpander Wikipedia

    exhaust gas from internal combustion engines burning a variety of fuels natural gas landfill gas diesel oil or fuel oil a variety of waste heat sources in the form of either gas or liquid The circulating working fluid usually an organic compound such as R a is pumped to a high pressure and then vaporized in the evaporator by heat

  • Machine Shop 2 Lathe Cutting Speeds RPM Calculations

    This simplified version of the RPM formula is the most common formula used in machine shops This RPM formula can be used for other machining operations as well Let 39 s put this formula to work in calculating the RPM for the machining example below Use the recommended cutting speed charts in Table 4 A cut is to be made with a high speed steel

  • MACHINING FORMULAS Paragon Machine Technology

    h cutting time t same as turning t formula i horsepower required at machine spindle motor hp m same as turning hp m formula iii threading amp tapping a tap drill size inch size cut taps drill Ø basic o d of thd – 0 x of full thd pitch t p i b tap drill size inch size roll form taps

  • Introduction to Milling Tools and Their Application

    newer milling machines or machines with minimal spindle wear Rigidity is critical when using carbide tools Carbide end mills may require a premium price over the cobalt end mills but they can also be run at speeds 2 1 2 times faster than HSS end mills The choice of tool material depends on the material to be cut as well as on the maximum

  • Guidelines for Gas Welding and Cutting BOC

    12 0 Gas Cutting 40 13 0 Oxy fuel Cutting Procedures 42 13 1 Cutting Attachment Operation 42 13 2 Setting Up 43 13 3 Lighting Up 44 13 4 Closing Down 45 14 0 Oxy acetylene Cutting Techniques 46 14 1 How it Works 46 15 0 Using the Cutting Assembly 48 16 0 Mild Steel Cutting 49 16 1 Thin Steel 49 16 2 Thick Steel 49

  • MITSUBISHI MATERIALS CORPORATION Formulae for Cutting Power

    What is the cutting power required for milling tool steel at cutting speed 80m min With depth of cut 2mm cutting width 80mm and table feed mm min by ø cutter with 12 insert Machine coefficient 80

  • Oxy fuel welding and cutting Wikipedia

    MAPP gas can be used at much higher pressures than acetylene sometimes up to 40 or 50 psi in high volume oxy fuel cutting torches which can cut up to 12 inch thick mm steel Other welding gases that develop comparable temperatures need special procedures for safe shipping and handling

  • What is the formula for specific cutting force

    Substitute the specific cutting force Kc MPa into the formula What is the cutting power required for milling tool steel at cutting speed 80m min With depth of cut 2mm cutting width 80mm and table feed mm min by ø cutter with 12 insert Machine coefficient 80 First calculate spindle speed in order to obtain feed per tooth

  • The Horizontal Directional Drilling Process

    Downhole mechanical cutting action required for harder soils is provided by downhole hydraulic motors Downhole hydraulic motors commonly referred to as mud motors convert hydraulic energy from drilling mud pumped from the surface to mechanical energy at the bit This allows for bit rotation without drill string rotation

  • Gear Hobbing Parts Working Diagram Advantages Disadvantages

    Gear Cutting A gear is a rotating machine part having cut teeth which mesh with another toothed part to transmit torque Gear is cut from round blank carrying teeth along its periphery Gear cutting is a specialized job Gear cutting is any machining process for creating a gear

  • Theory of Oxy Fuel Gas Cutting The Harris Products Group

    Oxy Fuel gas cutting is functional for use with low carbon and low alloy steels with a carbon content generally restricted to 1 10 to 3 10 of 1 The various alloy elements found in steel affect the ability of the oxygen to cut the metal Elements such as manganese silicon phosphorus and sulfur have very little effect in normally found levels Other elements such as chromium nickel

  • Gas Cutting Process Techniques and Advantages Welding

    Only 10 – 12 drag is allowed during cutting Large percentage of drag shows the poor cutting technique and may result into many cutting defects This is given by formula Equipments for Gas Cutting The equipments used for Gas cutting is similar to that of gas welding except that the welding torch is replaced by a special designed cutting

  • Key CNC Concept 4 The Forms Of Compensation Modern Machine

    Apr 01 If working on an engine lathe manually turning a precise diameter you would first allow the tool to skim cut to find out exactly where the tool is located After skim cutting you can determine precisely how much to adjust the cross slide to make the tool turn the desired diameter

  • 15 Safety Precautions In Gas Cutting To Avoid Explosive Accidents

    Jul 23 Acetylene is commonly used in gas cutting In welding and metal cutting acetylene is widely used It is very flammable and can bring disastrous accidents if not handled with precautions In addition to the acetylene oxygen is widely used too for gas cutting It helps to burn the object at an increased rate Both the 15 Safety Precautions In Gas Cutting To Avoid Explosive Accidents Read

  • Lathe Machine Formula For Cutting Speed Feed And Depth Of Cut

    Lathe Machine Formula For Cutting Speed Feed And Depth Of Cut The following are the lathe machine formula commonly used to calculate in turning operations 1 Cutting speed 2 Feed 3 Depth of cut 4 Machining time 1 Cutting Speed The cutting speed v of a tool is the speed at which the metal is removed by the tool from the work piece

  • Automation of VFFS Machine

    Vertical Form Fill and Seal VFFS machines are automated assembly line packaging systems used in packaging liquids and solids VFFS machine can be intermittent or continuous motion Intermittent motion machines operate on the principle that vertical bag seals are made when the film is moving and horizontal seals occur when the film stops

  • How is the efficiency of gas cutting determined

    Efficiency of Gas Cutting Generally there is a relationship between the speed of travel of the cutting torch and the smoothness of the cut edge The higher the speed of travel the coarser the cut edge A uniform wide slot called kerf is cut by the high pressure stream of oxygen

  • PIPE SIZING CHART Natural Gas Pipe Sizing Chart

    LP Example A machine with a burner that requires BTU would need a 1 pipe for a 20 long run Natural Gas NG flow is given in thousands of BTU hr One cubic foot of LP gas BTU Nominal pressure at the burner for Natural Gas is 3 5 of water column Typical machine supply 5 7

  • Gas gives the big assist in laser cutting

    Jul 13 Increasing gas flow can help improve the cut edge but all that extra gas usage also makes the laser cutting process more expensive We try to use the smallest nozzle diameter that we can to achieve a competitive speed Mercurio said adding that in the standard assist gas flow rate formulas the nozzle diameter is squared

  • The Ultimate Guide to Fiber Laser Cutting MachineMfg

    Laser oxygen cutting The principle of laser oxygen cutting is similar to that of oxyacetylene cutting It uses the laser as the preheating source and uses the oxygen and other active gases as the cutting gas On the one hand the gas is produced by the cutting of metal and the oxidation reaction occurs which gives off a lot of oxidation heat

  • Module 2 Thermal Processes eCollege

    GAS and an OXYGEN supply in the same manner as a gas welding torch The cutting torch and nozzle combinations are of 39 varying design depending on the specific type of cutting to be employed The equipment required for gas welding has already been described and oxy gas cutting equipment is basically similar except for the following items