Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-performance nano-laminated aluminum oxide ceramic material and preparation method thereof
The invention discloses a high-performance nano-laminated aluminum oxide ceramic material and a preparation method thereof, and relates to the field of ceramic materials, the nano-laminated aluminum oxide ceramic material prepared by the method has a high-density laminated structure inside, and is located in a grain boundary region; the thickness of a fault area of a grain boundary area is 5-50nm; the grain size of the material is between 0.1 mu m and 2 mu m; the crystal structure of the material is alpha-Al2O3. The nanometer staggered aluminum oxide ceramic material synthesized by the method has the characteristics of higher density, bending strength, high hardness and high fracture toughness, and has a wide application prospect.
本发明公开了一种高性能纳米层错氧化铝陶瓷材料及其制备方法，涉及陶瓷材料领域，本发明方法制备的纳米层错氧化铝陶瓷材料内部具有高密度的层错组织，位于晶界区域；晶界区域层错区厚度在5‑50nm之间；材料的晶粒粒径在0.1‑2μm之间；材料的晶体结构为α‑Al2O3。通过本发明方法合成得到的纳米层错氧化铝陶瓷材料具有较高的致密度、抗弯曲强度、高硬度和高断裂韧性的特性，具有广阔的应用前景。
High-performance nano-laminated aluminum oxide ceramic material and preparation method thereof
The invention discloses a high-performance nano-laminated aluminum oxide ceramic material and a preparation method thereof, and relates to the field of ceramic materials, the nano-laminated aluminum oxide ceramic material prepared by the method has a high-density laminated structure inside, and is located in a grain boundary region; the thickness of a fault area of a grain boundary area is 5-50nm; the grain size of the material is between 0.1 mu m and 2 mu m; the crystal structure of the material is alpha-Al2O3. The nanometer staggered aluminum oxide ceramic material synthesized by the method has the characteristics of higher density, bending strength, high hardness and high fracture toughness, and has a wide application prospect.
本发明公开了一种高性能纳米层错氧化铝陶瓷材料及其制备方法，涉及陶瓷材料领域，本发明方法制备的纳米层错氧化铝陶瓷材料内部具有高密度的层错组织，位于晶界区域；晶界区域层错区厚度在5‑50nm之间；材料的晶粒粒径在0.1‑2μm之间；材料的晶体结构为α‑Al2O3。通过本发明方法合成得到的纳米层错氧化铝陶瓷材料具有较高的致密度、抗弯曲强度、高硬度和高断裂韧性的特性，具有广阔的应用前景。
High-performance nano-laminated aluminum oxide ceramic material and preparation method thereof
一种高性能纳米层错氧化铝陶瓷材料及其制备方法
FAN LEI (Autor:in) / SONG BINGYI (Autor:in) / GUAN LI (Autor:in) / YANG SHOULEI (Autor:in) / ZHANG MENGWEN (Autor:in) / SUN DEJIAN (Autor:in) / GUO XIAOQIN (Autor:in) / AN LINAN (Autor:in)
13.12.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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