Laser beam can very easily be focused using optical lenses as their wavelength ranges from half micron to around 70 microns. 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.
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Background laser stands for light amplification by stimulated.
Laser beam machining presentation. Scribd is the worlds largest social reading and publishing site. Applications 1 processing of all kinds of materials like plastic leather cork etc. Ray of light is focussed for melting and vaporizing the unwanted material from the parent material. Laser beam machining is the property of its rightful owner. Laserbeammachining free download as powerpoint presentation ppt pptx pdf file pdf text file txt or view presentation slides online. Chinmay pamecha 2009ume453 presentation overview background laser cutting fundamentals types of lasers equipment material removal mechanism by laser process parameters application laser beam selection guide comparison with other methods cost advantages and limitations new developments safety hazards references. The electrons of these atoms move to a higher orbit then release photons creating a laser beam. Its appropriate for geometrically advanced profile cutting and creating miniature holes in flat solid. A laser beam is a powerful narrow monochromatic and directional beam of electromagnetic radiation often these beams are within the visible spectrum of light a laser device excites the atoms in a lasing medium. Lbm menggunakan sinar monokromatik berkekuatan tinggi sehingga alat ini hampir bisa digunakan pada segala jenis material. Laser beam machining lbm yang akan kami bahas dalam makalah ini. 2 in lbm laser cuts decorative film. Effect of laser beam on material 6 source. Do you have powerpoint slides to share. Laser beam machining latst authorstream presentation.
The powerpoint ppt presentation. Dalam kehidupan sehari hari lbm biasa digunakan sebagai alat untuk memotong atau melubangi material dengan akurasi yang tinggi. Properties of laser a. Laser beam machining lbm is one amongst the foremost widely used thermal energy based non contact kind advance machining method which may be applied for nearly whole vary of materials. View and download powerpoint presentations on laser beam machining ppt.
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