细晶、裂纹偏转和晶粒桥联是碳化硅陶瓷的主要增韧机制。
The fine grains, crack deflexion and grain-bridging are main toughening mechanisms of silicon carbide ceramic.
碳化硅陶瓷以其优异的性能被广泛利用于各种领域，但其脆性限制了其性能的发挥，因此其增韧技术得到广泛研究并取得良好效果。
With great mechanical properties, silicon carbide ceramics have been used in many fields. But the using way are limited because of the brittleness of SiC ceramics.
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