TiB2、ZrB2、HfB2、B4C及BN为代表的硼化物陶瓷具有优异的物理化学性能,在超高温、超硬以及超疏水等极限条件下有广阔的应用前景,但材料的烧结致密化困难、断裂韧性低等问题制约了它们更为广泛的应用.本文针对无压烧结在材料制备过程中的优势,探讨了影响硼化物陶瓷无压烧结的主要因素,总结了以“除氧”机制为代表的硼化物陶瓷无压烧结技术；针对硼化物陶瓷韧性低的不足,介绍了以“板晶增韧”、“纳米相增强”为代表的硼化物陶瓷微结构调控手段和强韧化措施.最后,文章还对硼化物陶瓷的织构化设计、制备方法与性能提升进行了简要介绍.
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