Research Article
[Retracted] A Comparative Study on Crack-Healing Ability of Al2O3/SiC Structural Ceramic Composites Synthesized by Microwave Sintering and Conventional Electrical Sintering
Figure 6
SEM micrographs of radial cracks produced by Vickers indentation in microwave sintered Al2O3/SiC structural ceramics (a) before crack-healing and (b) after crack-healing.
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(b) |