Cnc Programming

Laser Beam Micromachining Ppt

Lbw is a versatile process capable of welding carbon steels hsla steels stainless steel aluminum. The laser machining process is controlled by switching the laser on and off changing the laser pulse energy and other laser.

Laser Micromachining Seminar Ppt

Micromachining Presented By Sudheesh K N S 7 Mechanical

Micromachining Metals Stainless Steel Nitinol Copper Aluminum

Micromachining seminar and ppt with pdf report.

Laser beam micromachining ppt. The powerpoint ppt presentation. Uv el beam homogenization 79 the micromachining test of the beam shaping and homogenizing system is performed with optically polished uv grade fused silica national institute of standards and technol ogy nist 612 the standard test material for 193nm laser ablation. 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. Request pdf on researchgate laser beam micromachining lbmm a review the use of short and ultrashort laser pulses for micromachining application is an emerging technology. Effect of laser beam on material 6 source. Laser beam machining is the property of its rightful owner. A beam expansion telescope is used to increase the diameter of the beam. Implies parts are made to the size of 1 to 999umby the definition micro engg. Laser beam micromachining lbmm has revolutionized many industries by providing innovative solutions in numerous industrial micro engineering. As the field where component sizes are a few millimetersthis page contains micromachining seminar and ppt with pdf report. The laser beam is switched with a fast galvo shutter. View and download powerpoint presentations on laser micromachining ppt. Plume or cloud development in laser micromachining takes a time. In laser beam welding or heat treating the instantaneous laser beam power per unit area. It consists of a laser source to emit ultra short pulses and a programmable galvanometer scanner to guide the beam accurately at high speed over the target.

If a detectable plume is assumed to form at a time tp when the surface. The use of short and ultrashort laser pulses for micromachining application is an emerging technology. Working principle the laser beam is focused onto the work piece and can be moved relative to it. A typical laser micromachining system is shown in fig. Laser micromachining seminar ppt including application advantage electron microscope imaze haet affected zonesafety.