Abstract
Young's modulus of CVD and SiC coatings was measured in situ(on the substrate) using strain gage/flexure and dynamic resonance techniques. The average Young's moduli of CVD SiC from these techniques were 446 and 415 Gpa, respectively, and were considered to be in good agreement. The determination of a representative coating thickness and cross section is critical in order to accurately estimate Young's modulus of coatings.
Original language | English |
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Pages (from-to) | 1965-1968 |
Number of pages | 4 |
Journal | Journal of the American Ceramic Society |
Volume | 76 |
Issue number | 8 |
DOIs | |
State | Published - Aug 1993 |
Externally published | Yes |