Download Adhesion Measurement of Films and Coatings, Volume 2 by Kash L. Mittal PDF

By Kash L. Mittal

This publication files the lawsuits of the second one foreign Symposium on Adhesion size of flicks and Coatings, held in Newark, NJ, October 25-27, 1999. This quantity includes 20 papers, that have all been carefully peer reviewed and definitely converted earlier than inclusion. the themes comprise: size and research of interface adhesion; relative adhesion size for skinny movie buildings; adhesion trying out of challenging coatings by way of numerous thoughts; size of interfacial fracture power in multifilm functions; laser brought on decohesion spectroscopy (LIDS) for measuring adhesion; pulsed laser procedure for evaluation of adhesion; blade adhesion try; JKR adhesion try; coefficient of thermal growth dimension; and residual stresses in diamond movies.

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Adhesion Measurement of Films and Coatings, Volume 2

This booklet files the lawsuits of the second one foreign Symposium on Adhesion dimension of flicks and Coatings, held in Newark, NJ, October 25-27, 1999. This quantity includes 20 papers, that have all been carefully peer reviewed and certainly transformed prior to inclusion. the themes contain: size and research of interface adhesion; relative adhesion size for skinny movie constructions; adhesion checking out of challenging coatings through quite a few thoughts; size of interfacial fracture power in multifilm purposes; laser caused decohesion spectroscopy (LIDS) for measuring adhesion; pulsed laser process for evaluation of adhesion; blade adhesion attempt; JKR adhesion try; coefficient of thermal growth size; and residual stresses in diamond movies.

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The laser-acoustic technique measures this dispersion as a spectrum of the phase velocity versus the frequency (dispersion curve) and analyzes the curve by applying the Farnell-Adler theory to deduce the film modulus. A film with higher sound velocity than the substrate causes the dispersion curve to ascend, whereas a film with lower sound velocity causes a descending dispersion curve. 2. Laser-acoustic equipment The laser-acoustic technique has proven advantageous for testing material surfaces with surface acoustic waves.

33. P. Tech. Thesis, Helsinki University of Technology, Helsinki [ 1997). 34. J. L. L. 265, VSP, Utrecht, The Netherlands (1995). 35. A. Hagemeyer, H. Hibst, J. Heitz, and D. , 8,29 (1994). 36. N. Y. Kaang, J. Adhesion, 24, 173 (1987). 37. N. R. , 21,2817 (1977). 38. N. Gent, Rubber Chem. , 47,202 (1974). 39. N. J. Kinloch. 9,659 (1971). 40. N. P. Petrich, Proc. Roy. Soc. A , 310,433 (1969). 41. S. M. Report No. 472, University of Illinois, Urbana-Champaign [ 1985). 42. S. Soc. , 119, 3 1 (1988).

E. the adherend would not deform plastically. lm/s and 2 d s . These peel rates are very high. In thin film adhesion testing the peel rates ordinarily vary between OSmm/min 4mm/min [50-51, 55-56]. The stick-slip behaviour is a function of peel rate [57]. Therefore, another method should be developed to account for the energy dissipated in the stick-slip process in practical thin film adhesion measurement. Figures 6 and 7 showing SEM micrographs present a rather uniform picture of the failure surface.

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