In situ observation of crack growth in a WC-Co hardmetal and characterisation of crack growth morphologies by EBSD.

作者: K.P. Mingard , H.G. Jones , M.G. Gee , B. Roebuck , J.W. Nunn

DOI: 10.1016/J.IJRMHM.2012.08.006

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摘要: … EBSD maps acquired after further crack propagation showing local misorientation in cobalt and WC phases separately, and crack propagation path around deformed region previously …

参考文章(24)
F.R.N. Nabarro, S. Bartolucci Luyckx, U.V. Waghmare, Slip in tungsten monocarbide: I. Some experimental observations Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. ,vol. 483, pp. 139- 142 ,(2008) , 10.1016/J.MSEA.2006.09.153
L. S. Sigl, H. E. Exner, Experimental study of the mechanics of fracture in WC-Co alloys Metallurgical and Materials Transactions A-physical Metallurgy and Materials Science. ,vol. 18, pp. 1299- 1308 ,(1987) , 10.1007/BF02647199
Y. Torres, V.K. Sarin, M. Anglada, L. Llanes, Loading mode effects on the fracture toughness and fatigue crack growth resistance of WC¿Co cemented carbides Scripta Materialia. ,vol. 52, pp. 1087- 1091 ,(2005) , 10.1016/J.SCRIPTAMAT.2005.02.011
Y. Torres, R. Bermejo, L. Llanes, M. Anglada, Influence of notch radius and R-curve behaviour on the fracture toughness evaluation of WC–Co cemented carbides Engineering Fracture Mechanics. ,vol. 75, pp. 4422- 4430 ,(2008) , 10.1016/J.ENGFRACMECH.2008.04.017
Bengt Johannesson, Richard Warren, Subcritical crack growth and plastic deformation in the fracture of hard metals Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. pp. 353- 361 ,(1988) , 10.1016/0025-5416(88)90717-3
A. Góez, D. Coureaux, A. Ingebrand, B. Reig, E. Tarrés, A. Mestra, A. Mateo, E. Jiménez-Piqué, L. Llanes, Contact damage and residual strength in hardmetals International Journal of Refractory Metals and Hard Materials. ,vol. 30, pp. 121- 127 ,(2012) , 10.1016/J.IJRMHM.2011.07.013
Jonathan Weidow, Hans-Olof Andrén, Binder phase grain size in WC-Co-based cemented carbides Scripta Materialia. ,vol. 63, pp. 1165- 1168 ,(2010) , 10.1016/J.SCRIPTAMAT.2010.08.025
E. Tarrés, G. Ramírez, Y. Gaillard, E. Jiménez-Piqué, L. Llanes, Contact fatigue behavior of PVD-coated hardmetals International Journal of Refractory Metals and Hard Materials. ,vol. 27, pp. 323- 331 ,(2009) , 10.1016/J.IJRMHM.2008.05.003
K.P. Mingard, B. Roebuck, J. Marshall, G. Sweetman, Some aspects of the structure of cobalt and nickel binder phases in hardmetals Acta Materialia. ,vol. 59, pp. 2277- 2290 ,(2011) , 10.1016/J.ACTAMAT.2010.12.004
H.F. Fischmeister, S. Schmauder, L.S. Sigl, Finite element modelling of crack propagation in WC-Co hard metals☆ Materials Science and Engineering A-structural Materials Properties Microstructure and Processing. pp. 305- 311 ,(1988) , 10.1016/0025-5416(88)90711-2