Paper Title:

Experimental Analysis of Laser Micro-Machining Process Parameters

Periodical Materials Science Forum (Volume 713)
Main Theme Advances in Non Conventional Materials Processing Technologies
Edited by M. Marcos, J.A. Sánchez and J. Salguero
Pages 67-72
DOI 10.4028/www.scientific.net/MSF.713.67
Citation Daniel Teixidor et al., 2012, Materials Science Forum, 713, 67
Online since February, 2012
Authors Daniel Teixidor, I. Ferrer, Joaquim de Ciurana
Keywords Laser Micro-Milling, Microchannel
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Abstract

This paper reports the characterization of laser machining (milling) process to manufacture micro-channels in order to understand the incidence of process parameters on the final features. Selection of process operational parameters is highly critical for successful laser micromachining. A set of designed experiments is carried out in a pulsed Nd:YAG laser system using AISI H13 hardened tool steel as work material. Several micro-channels have been manufactured as micro-mold cavities varying different process parameter. Results are obtained by evaluating the dimensions and the surface finish of the micro-channel. The dimensions and shape of the micro-channels produced with laser-micro-milling process exhibit variations. In general the use of low scanning speeds increases the quality of the feature in both surface finishing and dimensional.