journal article·2008-04Open access

Laser-assisted machining of Inconel 718 with carbide and ceramic inserts

G. Germain, J. L. Lebrun, T. Braham-Bouchnak, D. Bellett, S. Auger

Abstract

Laser assisted machining (LAM) can improve the machinability of materials by locally heating the material prior to its removal. The work presented here is a study of the laser assisted machining of Inconel 718 (NiCr19FeNb at 46 HRc) with carbide and ceramic insert. The tests have shown a reduction in the cutting force, and have highlighted the impact of laser assistance on the integrity surface (roughness, appearance, residual stress) and the tool life.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Additive Manufacturing Materials and Processes · Advanced machining processes and optimization · Advanced Machining and Optimization Techniques

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References (9)

Show source-provided references
1. Kainth G.S., Dey B.K., Experimental investigation into tool life and temperature during hot machining of EN-24 steels, Bulletin Cercle Etudes des Métaux 14 n°11 (1980) p22.1–22.7
2. Kitagawa T., Katsuhiro K., Kudo A., Plasma hot machining for high hardness metals, Bulletin Japon Society of Precision Engineering Vol.22 n°2 (1988) p145–151
3. Lesourd B., Etude et modélisation des mécanismes de formation de bandes de cisaillement intense en coupe des métaux. Application au tournage assisté laser de l’alliage de titane TA6V, Thèse Ecole Centrale de Nantes (1996)
4. Malot T., Usinage assisté par laser du bore, Thèse Université de Bourgogne (2001)
5. Wang Y., Yang L.J., Wang N.J., An investigation of laserassisted machining of Al2O3 particule reinforced aluminium matrix composite, Materials Processing Technologies 129 (2002) p268–27210.1016/S0924-0136(02)00616-7 ↗
6. Rebro P.A., Shin Y.C., Incropera F.P, Design of operating conditions for crackfree laser-assisted machining of mullite ceramic, International Journal of Machine Tools & Manufacture 44 (2004) p667–694.10.1016/j.ijmachtools.2004.02.011 ↗
7. Melhaoui A., Contribution à l’étude de l’usure d’outil de coupe en usinage asssité par laser et à l’usinabilité d’une céramique à base d’oxyde de zinc, Thèse de l’ECP (1997)
8. Germain G., Lebrun J-L., Robert P., Dal Santo P., Poitou A., Experimental and numerical approaches of Laser assisted turning, IJFP Vol. 8 - Special Issue 2005, Multiscale Simulations and Experiments to optimize Material Forming Processes (2005) p347–361
9. Germain G., Morel F., Lebrun J-L., Morel A., Huneau B., Effect of laser assistance machining on residual stress and fatigue strength for a bearing steel (100Cr6) and a titanium alloy (Ti 6Al 4V), Materials Science Forum 524–525, (2006) p559–57410.4028/www.scientific.net/MSF.524-525.569 ↗