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Preparation method of Al2O3/TiC composite ceramic particles
The invention provides an Al2O3/TiC composite ceramic particle preparation method, which comprises: S1, mixing Al2O3 powder and TiO2 sol, and drying to obtain an Al2O3 powder raw material; s2, aluminum powder, liquid phenolic resin and TiC powder are mixed, cured and smashed, and a TiC powder raw material is obtained; s3, ball-milling and mixing the Al2O3 powder raw material, the TiC powder raw material and the dextrin solution to obtain a dry pressing material of Al2O3/TiC multiphase ceramic particles; s4, carrying out compression molding on the dry pressing material of the Al2O3/TiC multiphase ceramic particles, crushing and drying to obtain an Al2O3/TiC multiphase ceramic particle blank; and S5, sintering the Al2O3/TiC composite ceramic particle blank in a protective atmosphere at the temperature of 1400-1450 DEG C to obtain the Al2O3/TiC composite ceramic particle.
本发明提供了一种Al2O3/TiC复合陶瓷颗粒的制备方法，包括如下步骤：S1将Al2O3粉体与TiO2溶胶混合后干燥，得到Al2O3粉体原料；S2将铝粉体、液体酚醛树脂和TiC粉体混合后固化、粉碎，得到TiC粉体原料；S3将Al2O3粉体原料、TiC粉体原料和糊精溶液球磨混合后，得到Al2O3/TiC复相陶瓷颗粒的干压料；S4将Al2O3/TiC复相陶瓷颗粒的干压料模压成型后破碎并烘干，得到Al2O3/TiC复相陶瓷颗粒坯体；S5将Al2O3/TiC复相陶瓷颗粒坯体于保护气氛且1400‑1450℃的温度下烧结即得。
Preparation method of Al2O3/TiC composite ceramic particles
The invention provides an Al2O3/TiC composite ceramic particle preparation method, which comprises: S1, mixing Al2O3 powder and TiO2 sol, and drying to obtain an Al2O3 powder raw material; s2, aluminum powder, liquid phenolic resin and TiC powder are mixed, cured and smashed, and a TiC powder raw material is obtained; s3, ball-milling and mixing the Al2O3 powder raw material, the TiC powder raw material and the dextrin solution to obtain a dry pressing material of Al2O3/TiC multiphase ceramic particles; s4, carrying out compression molding on the dry pressing material of the Al2O3/TiC multiphase ceramic particles, crushing and drying to obtain an Al2O3/TiC multiphase ceramic particle blank; and S5, sintering the Al2O3/TiC composite ceramic particle blank in a protective atmosphere at the temperature of 1400-1450 DEG C to obtain the Al2O3/TiC composite ceramic particle.
本发明提供了一种Al2O3/TiC复合陶瓷颗粒的制备方法，包括如下步骤：S1将Al2O3粉体与TiO2溶胶混合后干燥，得到Al2O3粉体原料；S2将铝粉体、液体酚醛树脂和TiC粉体混合后固化、粉碎，得到TiC粉体原料；S3将Al2O3粉体原料、TiC粉体原料和糊精溶液球磨混合后，得到Al2O3/TiC复相陶瓷颗粒的干压料；S4将Al2O3/TiC复相陶瓷颗粒的干压料模压成型后破碎并烘干，得到Al2O3/TiC复相陶瓷颗粒坯体；S5将Al2O3/TiC复相陶瓷颗粒坯体于保护气氛且1400‑1450℃的温度下烧结即得。
Preparation method of Al2O3/TiC composite ceramic particles
一种Al2O3/TiC复合陶瓷颗粒的制备方法
LU SHOU'AN (author) / WANG CAN (author) / LYU JIE (author) / ZHANG JUNRANG (author)
2023-12-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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