Ceramic Matrix Composites Polymer and Metal Matrix Composites Ceramic Matrix C Strengthening tannen ○○○○○ ○○○○○ ○○○○○ ○○○○○ High Strength Fiber High Strength Fiber Strong Interfacial Bond Weak Interfacial Bond Low Strength/Low Modulus Matrix High Strength/High Modulus Matrix Fig. 10.2. Comparison of Polymer and Metal with Ceramic Matrix Composites Fracture Initiation of Monolithic Ceramic Fiber Pull-out Tension strain Fig. 10.3. Stress-Strain for Monolithic and Ceramic Matrix CompositesCeramic Matrix Composites Polymer and Metal Matrix Composites Strengthening Ceramic Matrix Composites Toughening 00000 00000 0 12 0 ,iber 00000 00000 O. C ~PDO tren~/ ;i;it;r;:i ii~:ir ix Fig. 10.2. Comparison of Polymer and Metal with Ceramic Matrix Composites Fiber Fracture Further Matrix ~ ~ / Cracking-Crack ~" ~ ig D/f/tction at \ ~" I1." Matrix Cracking "t /.', ~ono,,..,c /,I ~ C;;a~i~ .... I ' Fiber / Pull-out Tension Strain Fig. 10.3. Stress-Strain for Monolithic and Ceramic Matrix Composites 461