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Lightweight high-strength elastic ceramic and preparation method thereof
The invention discloses a lightweight high-strength elastic ceramic and a preparation method thereof, and belongs to the technical field of porous ceramic preparation, the lightweight high-strength elastic ceramic is formed by bonding ceramic nanowires to form a continuous porous layered network, and the lightweight high-strength elastic ceramic is prepared by taking ceramic nanowire aerogel as a raw material, the preparation method comprises the following steps: forming a layered structure, placing ceramic nanowire aerogel in a mold, and carrying out axial compression; welding the ceramic nanowires, and performing heat preservation treatment in the high-temperature oxygen-free environment, wherein the ceramic nanowires making contact with one another can be welded together through oxide layers on the surfaces of the nanowires so that the lightweight high-strength elastic ceramic is obtained.
本发明公开了一种轻质高强的弹性陶瓷及其制备方法，属于多孔陶瓷制备技术领域，所述轻质高强弹性陶瓷由陶瓷纳米线相互粘结形成连续的多孔层状网络，所述轻质高强弹性陶瓷以陶瓷纳米线气凝胶为原材料，制备方法包括：形成层状结构，将陶瓷纳米线气凝胶置于模具中并进行轴向压缩；焊接陶瓷纳米线，高温无氧环境中保温处理，相互接触的陶瓷纳米线能够被纳米线表面的氧化层焊接起来，得到轻质高强的弹性陶瓷。
Lightweight high-strength elastic ceramic and preparation method thereof
The invention discloses a lightweight high-strength elastic ceramic and a preparation method thereof, and belongs to the technical field of porous ceramic preparation, the lightweight high-strength elastic ceramic is formed by bonding ceramic nanowires to form a continuous porous layered network, and the lightweight high-strength elastic ceramic is prepared by taking ceramic nanowire aerogel as a raw material, the preparation method comprises the following steps: forming a layered structure, placing ceramic nanowire aerogel in a mold, and carrying out axial compression; welding the ceramic nanowires, and performing heat preservation treatment in the high-temperature oxygen-free environment, wherein the ceramic nanowires making contact with one another can be welded together through oxide layers on the surfaces of the nanowires so that the lightweight high-strength elastic ceramic is obtained.
本发明公开了一种轻质高强的弹性陶瓷及其制备方法，属于多孔陶瓷制备技术领域，所述轻质高强弹性陶瓷由陶瓷纳米线相互粘结形成连续的多孔层状网络，所述轻质高强弹性陶瓷以陶瓷纳米线气凝胶为原材料，制备方法包括：形成层状结构，将陶瓷纳米线气凝胶置于模具中并进行轴向压缩；焊接陶瓷纳米线，高温无氧环境中保温处理，相互接触的陶瓷纳米线能够被纳米线表面的氧化层焊接起来，得到轻质高强的弹性陶瓷。
Lightweight high-strength elastic ceramic and preparation method thereof
一种轻质高强的弹性陶瓷及其制备方法
WANG HONGJIE (author) / FENG JINGYA (author) / HOU LIJUAN (author) / TU ANG (author) / YI ZHENYU (author) / LU DE (author) / SU LEI (author) / NIU MIN (author) / ZHUANG LEI (author) / PENG KANG (author)
2022-02-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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