陶瓷材料与金属材料相比,具有良好的热机性能、低密度和优良的耐腐蚀性,已经被用做刀具、耐磨件和结构部件.然而,陶瓷固有的脆性限制了其作为高载荷部件方面的应用.本文综述了通过提高韧性改善结构陶瓷可靠性的各种方法,并对今后的发展前景进行了展望.
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