laser beam machining slideshare

What is Laser Beam Machining? Show its construction ... - Ques10- laser beam machining slideshare ,Conversion of electrical energy into heat energy to emit laser beam ; Laser beam is focused over a particular area on workpiece which creates high intensified concentration on work piece because of which the work piece melts, thus giving the required shape. Working of Laser beam machining (LBM): The diagram of LBM is shown in figure. Laser is ... LASER BEAM MACHINING - KONKA MAHESH - SlideShareDuring the machining process, a high-energy laser beam falls on the workpiece surface and removes the workpiece material by heating, melting, and vaporizing. DEFINE LBM 5. PRINCIPLE OF LBM LASER BEAM is focused on the work piece by the means of lens to give extremely high energy density to melt and vaporize the work piece material. 6.



Laser Micromachining - Newport

Laser Microprocessing. Micromachining of fine features has become an integral part of high-volume manufacturing in markets as diverse as consumer electronics, medical devices, and automotive. Tiny holes, fine cuts, and narrow scribes are created with precision drills, saws, routers and, with increasing frequency, lasers.

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Laser Beam Machining | SpringerLink

Definition. Laser beam machining (LBM) is a nonconventional machining process, which broadly refers to the process of material removal, accomplished through the interactions between the laser and target materials. The processes can include laser drilling, cutting, grooving, writing, scribing, ablation, welding, cladding, milling, and so on.

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Laser Beam Machining: Definition, Construction, Working ...

Laser Beam Machining Application: Uses or Applications of Laser Beam Machining are: Laser Machining is used for making very small holes, Welding non-conductive and refractory material. It is best suited for brittle material with low conductivity and Ceramic, Cloth, and Wood. Laser Machining is also used in surgery, micro-drilling operations.

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Slide 1

Laser beam machining process. Laser beam machining process uses highly coherent light source. This beam can be focused by means of a lens on a very small spot in the work piece. The high power radiation of laser gives rise to high temperature on a small area of work piece. This initiates the cutting process in the work material.

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Laser Beam Machining : :Principle, Working, Equipment' ...

Laser beam machining is a thermal machining process which uses laser beam to produce heat. In this machining process metal is removed by melting and vaporization of metal particle from surface of work piece. It is a non-conventional machining process in which no tool is used. It is used to machine both metallic and non-metallic material. It is ...

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Laser beam machining—A review - 123seminarsonly

reduction in processing time [1]. Laser beam cutting and grooving operations have found applications in punching, cut-off and marking of metals, ceramics and plastics. Schematic of laser beam cutting is shown in Fig. 3. Laser beam cutting is superior to any cutting method conven-tional or non-conventional because of material versatility,

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Laser Beam Machining - SlideShare

5. Laser Beam Machining Used light energy from a laser to remove material by vaporization and ablation Energy is concentrated optically Laser emits either continuous or pulsed light beam 5 Source: Google Images. 6. Effect of Laser Beam on Material 6 Source: Internet. 7.

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LASER BEAM MACHINING - PowerPoint PPT Presentation

Laser Cutting Machine Market by Manufacturers, Regions, Type and Application, Forecast to 2021 - Laser cutting machine is a machine which uses laser beam to cut materials such as acrylic, plastic, wood, fabric, and many other non-metallic materials.

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Laser Beam Machining - Principle, Working, Advantages and ...

Working of laser beam machining:-These are the steps invoved in laser beam machining:-At first laser material CO2 or other laser material is filled into discharge tube. After that the power supply is switched on which is used to light up the flash lamp. The light from flash lamp is used to excite the electronsof atom.

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Laser beam machining PowerPoint (PPT) Presentations, Laser ...

LASER BEAM MACHINING. LASER BEAM MACHINING. BY S.PREMKUMAR. Process. Capability. Laser beam machining process. Laser beam machining process uses highly coherent light source. This beam can be focused by means of a lens on a very small spot in the work piece.

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Laser Beam Machining Working Principle | What Is Laser Beam ...

Laser beam machining is a form of the machining process in which laser beams are used for the Machinings of metal and non-metallic materials. In this process, laser beams of high energy are created to strike the workpiece, the thermal energy of the lasers is transferred to the surface of the W/P (workpiece).

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Laser Beam Machining (LBM) - PowerPoint PPT Presentation

Description: Laser beam can very easily be focused using optical lenses as their wavelength ranges from half micron to around 70 microns. ... Welding . Cladding . Alloying . – PowerPoint PPT presentation. Number of Views: 18992. Avg rating:3.0/5.0. Slides: 34.

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PPT - Laser Beam Machining (LBM) PowerPoint Presentation ...

Laser Beam Machining: New Developments • In 1994 Lau et al., introduced the ultrasonic assisted laser machining technique not only to increase the hole depth but also to improve the quality of holes produced in aluminium-based metal matrix composites (MMC). Using such a method, the hole depth was increased by 20 percent in addition to the ...

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Laser beam machining - SlideShare

1. LASER BEAM MACHINING PREPARED BY S.HIMAGIRI VYKUNTAM 14A51A0395 1 2. What is Laser LASER stands for Light Amplified Stimulated Emission of Radiation Laser is a device which generates or amplifies light Stimulated emission of electromagnetic radiation Coherent, monochromatic, directional and high power laser beam is used 2

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Laser Beam Machining | SpringerLink

Definition. Laser beam machining (LBM) is a nonconventional machining process, which broadly refers to the process of material removal, accomplished through the interactions between the laser and target materials. The processes can include laser drilling, cutting, grooving, writing, scribing, ablation, welding, cladding, milling, and so on.

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Laser beam machining process PowerPoint (PPT) Presentations ...

LASER BEAM MACHINING. LASER BEAM MACHINING. BY S.PREMKUMAR. Process. Capability. Laser beam machining process. Laser beam machining process uses highly coherent light source. This beam can be focused by means of a lens on a very small spot in the work piece.

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Laser beam machining PowerPoint (PPT) Presentations, Laser ...

LASER BEAM MACHINING. LASER BEAM MACHINING. BY S.PREMKUMAR. Process. Capability. Laser beam machining process. Laser beam machining process uses highly coherent light source. This beam can be focused by means of a lens on a very small spot in the work piece.

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(DOC) LASER BEAM MACHINING | Zadid Ihsani - Academia.edu

Adapun beberapa rumusan tersebut antara lain : 1.Pembahasan Laser Beam Machine 2.Aplikasi Laser Beam Machine 3.Keuntungan dan kerugian dari Laser Beam Machine f BAB 2 PEMBAHASAN LASER BEAM MACHINING 2.1 Pengertian Laser Beam Machining Laser singkatan dari “light amplification by stimulated emission of radiation”.

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Laser beam machining—A review - 123seminarsonly

reduction in processing time [1]. Laser beam cutting and grooving operations have found applications in punching, cut-off and marking of metals, ceramics and plastics. Schematic of laser beam cutting is shown in Fig. 3. Laser beam cutting is superior to any cutting method conven-tional or non-conventional because of material versatility,

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Laser beam machining (lbm) - SlideShare

LBM is nontraditional thermal process. In thermal removing processes, thermal energy, provided by a heat source, melts or vaporizes the volume of the material to be removed. Among thermal removal methods, Electrical discharge machining or EDM is the oldest and most widely used. Electron-beam (EBM) and laser beam machining (LBM) are newer ...

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Laser beam machining By Nadeem Khan - SlideShare

LASER BEAM MACHINING Laser beam machining process uses highly coherent light source. This beam can be focused by means of a lens on a very small spot in the work piece. The equipment consists of ruby crystal placed inside a flash lamp. The flash lamp is used to produce high intensity light rays. 8.

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Laser Beam machining Process - SlideShare

Laser – Material Interactions A great advantage of laser machining is capability to machine any kind of material, not necessarily conductive, depending on laser intensity and interaction time. In contrast to some other processes, laser operates using high energy photons therefore there is not a typical tool as the laser beam directly targets ...

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Laser Beam Machining [with PDF Notes]: Definition ...

History of Laser Beam Machining. The laser cutting machine is used to drill holes in the diamond dies in the year 1965 and later on, the laser-assisted oxygen jet cutting for metals was started in the year 1967. In the early 1970s, this technology is used to cut titanium for aerospace applications. What is Laser Beam Machining

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PPT - Laser Beam Machining PowerPoint Presentation, free ...

Laser Beam Machining (LBM) Laser-beam machining is a thermal material-removal process that utilizes a high-energy, coherent light beam to melt and vaporize particles on the surface of metallic and non-metallic work pieces. Lasers can be used to cut, drill, weld and mark. LBM is particularly suitable for making accurately placed holes.

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