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High-strength high-thermal-conductivity ceramic-based composite material as well as preparation method and application thereof
The invention belongs to the technical field of composite materials, and discloses a high-strength and high-thermal-conductivity ceramic-based composite material as well as a preparation method and application thereof. Comprising the following steps: weaving a three-dimensional fabric: alternately laying high-thermal-conductivity carbon fiber bundles in the X direction and the Y direction, and adopting high-thermal-conductivity carbon fiber rods in the Z direction; obtaining a three-dimensional fabric; preparing a carbon interface layer: forming the carbon interface layer on the outer surface of the three-dimensional fabric to obtain a three-dimensional fabric containing the carbon interface layer; and preparing a ceramic matrix: immersing the three-dimensional fabric containing the interface layer into the ceramic precursor solution, and curing and cracking to obtain the high-strength and high-thermal-conductivity ceramic matrix composite material. The high-strength and high-thermal-conductivity ceramic-based composite material disclosed by the invention is excellent in thermal conductivity and mechanical property.
本发明属于复合材料技术领域，本发明公开了一种高强高导热陶瓷基复合材料及制备方法和应用。包括如下步骤：编织三维织物：X向、Y向均采用高导热碳纤维束进行交替铺层，Z向采用高导热碳纤维棒；得到三维织物；制备碳界面层：在所述的三维织物的外表面形成碳界面层得到含碳界面层的三维织物；制备陶瓷基体：将含界面层的三维织物浸入陶瓷前驱体溶液，经过固化裂解得到高强高导热陶瓷基复合材料。本发明的高强高导热陶瓷基复合材料导热性能和力学性能优异。
High-strength high-thermal-conductivity ceramic-based composite material as well as preparation method and application thereof
The invention belongs to the technical field of composite materials, and discloses a high-strength and high-thermal-conductivity ceramic-based composite material as well as a preparation method and application thereof. Comprising the following steps: weaving a three-dimensional fabric: alternately laying high-thermal-conductivity carbon fiber bundles in the X direction and the Y direction, and adopting high-thermal-conductivity carbon fiber rods in the Z direction; obtaining a three-dimensional fabric; preparing a carbon interface layer: forming the carbon interface layer on the outer surface of the three-dimensional fabric to obtain a three-dimensional fabric containing the carbon interface layer; and preparing a ceramic matrix: immersing the three-dimensional fabric containing the interface layer into the ceramic precursor solution, and curing and cracking to obtain the high-strength and high-thermal-conductivity ceramic matrix composite material. The high-strength and high-thermal-conductivity ceramic-based composite material disclosed by the invention is excellent in thermal conductivity and mechanical property.
本发明属于复合材料技术领域，本发明公开了一种高强高导热陶瓷基复合材料及制备方法和应用。包括如下步骤：编织三维织物：X向、Y向均采用高导热碳纤维束进行交替铺层，Z向采用高导热碳纤维棒；得到三维织物；制备碳界面层：在所述的三维织物的外表面形成碳界面层得到含碳界面层的三维织物；制备陶瓷基体：将含界面层的三维织物浸入陶瓷前驱体溶液，经过固化裂解得到高强高导热陶瓷基复合材料。本发明的高强高导热陶瓷基复合材料导热性能和力学性能优异。
High-strength high-thermal-conductivity ceramic-based composite material as well as preparation method and application thereof
高强高导热陶瓷基复合材料及制备方法和应用
ZHANG HAO (author) / WANG PENG (author) / YU XINMIN (author) / WANG TAO (author) / YANG LIANGWEI (author) / HUO PENGFEI (author) / LIU JUNPENG (author) / ZUO HONGJUN (author)
2022-05-24
Patent
Electronic Resource
Chinese
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