Chinese Journal of Lasers, Volume. 36, Issue 12, 3179(2009)
Direct Manufacturing of Net-Shape Functional Components by Laser Consolidation Process(Invited Paper)
Laser consolidation (LC) is a novel computer-aided manufacturing process developed by the Industrial Materials Institute of National Research Council of Canada (NRC-IMI). This rapid manufacturing process produces net-shape functional metallic parts layer-by-layer directly from a computer aided design (CAD) model by using a laser beam to melt the injected powder and re-solidifying it on the substrate or previous layer. As an alternative to the conventional machining process,this novel manufacturing process builds net-shape functional parts or features on an existing part by adding instead of removing material. In this review paper,LC of CPM-9V tool steel,Ni-based IN-625 and IN-718 superalloys,and Ti-6Al-4V alloy will be discussed. The microstructures and functional properties of these laser consolidated materials will be examined along with several potential industrial applications.
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Lijue Xue. Direct Manufacturing of Net-Shape Functional Components by Laser Consolidation Process(Invited Paper)[J]. Chinese Journal of Lasers, 2009, 36(12): 3179
Category: laser manufacturing
Received: Oct. 13, 2009
Accepted: --
Published Online: Dec. 18, 2009
The Author Email: Xue Lijue (lijue.xue@nrc-cnrc.gc.ca)