Effect of laser power on surface finish during Laser Metal Deposition process

Rasheedat M. Mahamood, Esther T. Akinlabi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

16 Citations (Scopus)

Abstract

Laser Metal Deposition (LMD) process is an additive manufacturing technology that is used to fabricate complex part through adding of materials layer after layer until the part is completed. Poor surface finish is one of the limitations in additive manufacturing process. In this study, the influence of processing parameters on the surface finish produced on laser metal deposited Titanium alloy was studied. The laser power was varied between 0.8 kW 3.2 The scanning speed was kept at 0.005 m/s and the powder flow rate was kept constant at 2 g/min. The gas flow rate was also kept constant at 2 1/min. The study revealed that as the laser power was increased, the surface finish was increased. The results are presented and discussed fully.

Original languageEnglish
Title of host publicationWorld Congress on Engineering, WCE 2014
EditorsCraig Douglas, S. I. Ao, S. I. Ao, Warren S. Grundfest, Jon Burgstone, Craig Douglas, Jon Burgstone, S. I. Ao
PublisherNewswood Limited
Pages965-969
Number of pages5
ISBN (Electronic)9789881925374
ISBN (Print)9789881925350
Publication statusPublished - 2014
EventWorld Congress on Engineering and Computer Science 2014, WCECS 2014 - San Francisco, United States
Duration: 22 Oct 201424 Oct 2014

Publication series

NameLecture Notes in Engineering and Computer Science
Volume2
ISSN (Print)2078-0958

Conference

ConferenceWorld Congress on Engineering and Computer Science 2014, WCECS 2014
Country/TerritoryUnited States
CitySan Francisco
Period22/10/1424/10/14

Keywords

  • Additive Manufacturing Process
  • Laser Metal Deposition (LMD)
  • Laser power
  • Surface finish
  • Ti6A14V

ASJC Scopus subject areas

  • Computer Science (miscellaneous)

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