Graceful Failure of Laminated Ceramic Tubes produced by Electrophoretic Deposition The sequence of failure events during diametral 3. Sarkar, P, Huang, X. and Nicholson, P. S, Structural compression consist of a layer by layer failure of ceramic microlaminates by electrophoretic deposition the ring resulting in the formation of individual C- Am. Ceran.Soc,l992,75(10),2907-2909 rings of one layer thickness followed by the failure fabrication by electrophoretic infiltration. The Materials of these C-rings. a very good agreement between simulated and measured load-displacement dia 5. Boccaccini, A.R., Trusty, P. A, Taplin, D. M. R. and Ponton, C. B, Colloidal processing of a mullite mart grams was obtained using a simple linear elastic material suitable for infiltrating woven fibre preforms calculation, under the assumption that once a sing electrophoretic deposition. J. Eur. Ceram. Soc, 1996, crack has been deflected into a graphite interlayer, 16,1319-1327 6. Vandeperre, L, Van Der Biest, O, Bouyer, F, Persello, J de-bonding occurs to such an extent that the inter and Foissy, A, Electrophoretic forming of silicon carbide layer can no longer transfer load between the Sic ceramics.J. Eur. Ceram. Soc, 1997, 17(2), 373-376 layers. The force to deform the specimen is 7. Vandeperre, L, Van Der Biest, O and Clegg, w.J., Sili- obtained by superposition of the force required to con carbide laminates with carbon interlayers by electro phoretic deposition. Key Engineering Materials, vols 127 deform each of the de-bonded parts 131, Trans Tech. Publications, Switzerland, 1997, pp 567 8. Vandeperre, L and Van Der Biest, O, Influence of iso- Acknowledgements propyl alcohol addition on the electrophoretic deposition of Sic from acetone with n-butylamine. Key Engineering Materials. Vols 132-136. Trans Tech. Publications, Swit This work was supported by the Brite-Euram zerland,1997,pp.293-296 programme of the Commission of the Eur 9. Phillips, A.J., Clegg, W.J. and Clyne, T.W., Fracture behaviour of ceramic laminates in bending: I. Modelling opean Communities under Project BE-7414/ of crack propagation, Acta Metal. Mater., 1993, 41(3) BRE20564 10. Folsom, C. A. Zok, F. w. and lange, F. F. Flexural nal of the American Ceramic Society, 1994, 77(3), 689-696 References 11 J, Phillips, A.J. and Clyne, T. w, The failure of layered ceramics in bending and tension, composites endall. K. Alford. N. Button t. w. and 1994,25(7),254-233. a simple way to make tough ceramic 12. Ford, H, Advanced mechanics of materials, Longman 347,455457, Green and Co Ltd London, 1969, pp. 254-269 2. Kennedy, J. H. and Foissy, A, Fabrication of beta 13. Vandeperre, L, Bouyer, F,, Foissy, A and van Der Biest alumina tubes by electrophoretic deposition from suspen O, Silicon Carbide/ Graphite Laminates Shaped by Elec sions in dichloromethane. J. Electrochem. Soc. 1975. 122 trophoretic Deposition, submitted to the Bulletin of 482486 American Ceramic society