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发明公开
CN110590372A 一种过渡金属碳氮化物高熵陶瓷及其制备方法和应用 无效 - 驳回

一种过渡金属碳氮化物高熵陶瓷及其制备方法和应用
摘要：
本发明提供了一种过渡金属碳氮化物高熵陶瓷及其制备方法和应用，属于高熵陶瓷技术领域。本发明提供的过渡金属碳氮化物高熵陶瓷由金属主元和非金属主元组成，所述金属主元由Ti、V、Cr、Zr、Nb、Mo、Hf、Ta和W中的五种或者五种以上的元素组成；所述非金属主元由C和N组成。本发明提供的过渡金属碳氮化物高熵陶瓷材料力学性能较好，断裂韧性为7.3～11.7MPa·m1/2，高温硬度为26～44GPa，强度为1050～1680MPa。本发明还提供了上述过渡金属碳氮化物高熵陶瓷材料的制备方法，本发明提供的制备方法操作简单，容易实施。
摘要（英）：

The invention provides a transition metal carbonitride high-entropy ceramic as well as a preparation method and application thereof and belongs to the technical field of high-entropy ceramics. The transition metal carbonitride high-entropy ceramic provided by the invention consists of metal main elements and nonmetal main elements, wherein the metal main elements consist of five or more than fiveof Ti, V, Cr, Zr, Nb, Mo, Hf, Ta and W; and the nonmetal main elements consist of C and N. The transition metal carbonitride high-entropy ceramic provided by the invention is good in mechanical property, has breakage toughness of 7.3-11.7MPa*m1/2, has high-temperature hardness of 26-44GPa and has strength of 1050-1680MPa. The invention further provides a preparation method of the transition metalcarbonitride high-entropy ceramic material. The preparation method provided by the invention is simple in operation and easy to implement.

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