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Zirconium boride-based porous ultrahigh-temperature ceramic preparation method
The invention specifically discloses a zirconium boride-based porous ultrahigh-temperature ceramic preparation method, which comprises: obtaining at least two kinds of zirconium boride powder with different particle sizes, mixing the obtained zirconium boride powder, and drying to obtain zirconium boride-based powder; loosely loading and stacking the obtained zirconium boride-based powder in a sintering container; and sintering the sintering container filled with the zirconium boride-based powder in a protective gas atmosphere to obtain the zirconium boride-based porous ultra-high-temperature ceramic. According to the preparation method provided by the embodiment of the invention, the zirconium boride-based porous ultra-high-temperature ceramic can be rapidly prepared, and the prepared zirconium boride-based porous ultra-high-temperature ceramic has the characteristics of high compression strength and low thermal conductivity.
本申请具体公开了一种硼化锆基多孔超高温陶瓷制备方法，所述方法包括：获取至少两种不同粒度的硼化锆粉体，并将所获取的硼化锆粉体进行混合后烘干，得到硼化锆基粉体；将所得到的硼化锆基粉体松装堆积在烧结容器内；在保护气体氛围下将装有硼化锆基粉体的烧结容器进行烧结，进而得到硼化锆基多孔超高温陶瓷。本申请实施方式提供的制备方法能够快速制备硼化锆基多孔超高温陶瓷，且所制备的硼化锆基多孔超高温陶瓷具有高压缩强度和低热导率的特点。
Zirconium boride-based porous ultrahigh-temperature ceramic preparation method
The invention specifically discloses a zirconium boride-based porous ultrahigh-temperature ceramic preparation method, which comprises: obtaining at least two kinds of zirconium boride powder with different particle sizes, mixing the obtained zirconium boride powder, and drying to obtain zirconium boride-based powder; loosely loading and stacking the obtained zirconium boride-based powder in a sintering container; and sintering the sintering container filled with the zirconium boride-based powder in a protective gas atmosphere to obtain the zirconium boride-based porous ultra-high-temperature ceramic. According to the preparation method provided by the embodiment of the invention, the zirconium boride-based porous ultra-high-temperature ceramic can be rapidly prepared, and the prepared zirconium boride-based porous ultra-high-temperature ceramic has the characteristics of high compression strength and low thermal conductivity.
本申请具体公开了一种硼化锆基多孔超高温陶瓷制备方法，所述方法包括：获取至少两种不同粒度的硼化锆粉体，并将所获取的硼化锆粉体进行混合后烘干，得到硼化锆基粉体；将所得到的硼化锆基粉体松装堆积在烧结容器内；在保护气体氛围下将装有硼化锆基粉体的烧结容器进行烧结，进而得到硼化锆基多孔超高温陶瓷。本申请实施方式提供的制备方法能够快速制备硼化锆基多孔超高温陶瓷，且所制备的硼化锆基多孔超高温陶瓷具有高压缩强度和低热导率的特点。
Zirconium boride-based porous ultrahigh-temperature ceramic preparation method
一种硼化锆基多孔超高温陶瓷制备方法
ZENG YI (author) / GAO MENG (author) / XIONG XIANG (author)
2024-11-15
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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