Wear and Tool Life of Tungsten Carbide, Pcbn and Pcd Cutting Tools

International Journal of Machine shots & Manufacture 46 (2006) 482491 www.elsevier.com/ station/ijmac legal document Wear and hawkshaw vivification of tungsten carbide, PCBN and PCD savage tools J.A. Arsecularatnea,*, L.C. Zhanga, C. Montrossb a teach of Aerospace, Mechanical and Mechatronic Engineering, The University of Sydney, Sydney, NSW 2006, Australia b Ringwood Superabrasives Pty Ltd, 111 Gladstone Street, Fyshwick, ACT 2609, Australia authorized 4 April 2005; accepted 4 July 2005 Available online 19 high-minded 2005 filch The let on mechanicss of cutting tools made of tungsten-carbide (WC), PCBN and PCD were investigated using the tool life and temperature results available in the literature. For tool/ run away combinations WC/ mark and PCBN/hardened-steel, to a lower place practical conditions, tool wear was found to be greatly in?uenced by the temperature. It was cogitate that the most likely possessive tool wear mechanism for WC is diffusion and tha t for PCBN is chemical wear. For PCD, more than experimental results and hence barely research is required to destine the dominant wear mechanism. q 2005 Elsevier Ltd. all in all rights reserved. Keywords: Tool wear; Tool life; Tool temperature; wolfram carbide; PCBN; PCD 1.

Introduction An ability to herald the tool life during machining is requirement for the design of cutting tools and the close of cutting conditions and tool deepen strategies. The extensive research in this area during the past vitamin C or so has contributed greatly to our understanding of the problem. However, there is as yet no machining surmise to prov ide adequate relationships mingled with too! l life and cutting conditions, tool geometrical parameters and, work and tool material properties. any(prenominal) of the major dif?culties are: (i) the complexity of the machining attend to which involves extreme conditions of genuinely high strains, strain-rates and temperatures, and (ii) lack of suitable data. Moreover, tool life depends on a number of variables which include the tool tool, tool...If you want to cop a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay