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Ultrahigh-temperature ceramic-based composite material ceramic coating and preparation method thereof
The invention relates to an ultrahigh-temperature ceramic-based composite material ceramic coating and a preparation method thereof. The method comprises the following steps: carrying out cleaning and sand blasting treatment on a ceramic-based composite material matrix; ceramic coating powder containing ultrahigh-temperature ceramic powder and silicon carbide powder is sprayed to the surface of the ceramic matrix composite matrix subjected to cleaning and sand blasting treatment through a plasma spraying technology to form a coating; and scanning, melting and solidifying the surface of the ceramic-based composite material matrix with the coating by using a laser beam irradiation process, and performing high-temperature heat treatment in a vacuum environment to prepare the superhigh-temperature ceramic-based composite material ceramic coating on the ceramic-based composite material matrix. According to the preparation method, the high-temperature stability, the sintering degree and the ablation resistance of the ceramic coating of the prepared ultrahigh-temperature ceramic-based composite material can be improved, and the ultrahigh-temperature ceramic-based composite material can have excellent high-temperature resistance, oxidation resistance and ablation resistance and can be used for net forming of high-performance complex structural parts.
本发明涉及一种超高温陶瓷基复合材料陶瓷涂层及其制备方法；所述方法包括：对陶瓷基复合材料基体进行清洁与喷砂处理；通过等离子喷涂工艺将包含超高温陶瓷粉料和碳化硅粉料的陶瓷涂层粉料喷涂至经清洁与喷砂处理的陶瓷基复合材料基体的表面形成涂层；使用激光束辐照工艺对形成有涂层的陶瓷基复合材料基体表面进行扫描熔化凝固，再经真空环境下的高温热处理，在陶瓷基复合材料基体上制得超高温陶瓷基复合材料陶瓷涂层。本发明能提升制得的超高温陶瓷基复合材料陶瓷涂层的高温稳定性、烧结度和抗烧蚀性能，能够使得超高温陶瓷基复合材料具有优异的耐高温、抗氧化、抗烧蚀性能，可用于高性能复杂结构件的净成形。
Ultrahigh-temperature ceramic-based composite material ceramic coating and preparation method thereof
The invention relates to an ultrahigh-temperature ceramic-based composite material ceramic coating and a preparation method thereof. The method comprises the following steps: carrying out cleaning and sand blasting treatment on a ceramic-based composite material matrix; ceramic coating powder containing ultrahigh-temperature ceramic powder and silicon carbide powder is sprayed to the surface of the ceramic matrix composite matrix subjected to cleaning and sand blasting treatment through a plasma spraying technology to form a coating; and scanning, melting and solidifying the surface of the ceramic-based composite material matrix with the coating by using a laser beam irradiation process, and performing high-temperature heat treatment in a vacuum environment to prepare the superhigh-temperature ceramic-based composite material ceramic coating on the ceramic-based composite material matrix. According to the preparation method, the high-temperature stability, the sintering degree and the ablation resistance of the ceramic coating of the prepared ultrahigh-temperature ceramic-based composite material can be improved, and the ultrahigh-temperature ceramic-based composite material can have excellent high-temperature resistance, oxidation resistance and ablation resistance and can be used for net forming of high-performance complex structural parts.
本发明涉及一种超高温陶瓷基复合材料陶瓷涂层及其制备方法；所述方法包括：对陶瓷基复合材料基体进行清洁与喷砂处理；通过等离子喷涂工艺将包含超高温陶瓷粉料和碳化硅粉料的陶瓷涂层粉料喷涂至经清洁与喷砂处理的陶瓷基复合材料基体的表面形成涂层；使用激光束辐照工艺对形成有涂层的陶瓷基复合材料基体表面进行扫描熔化凝固，再经真空环境下的高温热处理，在陶瓷基复合材料基体上制得超高温陶瓷基复合材料陶瓷涂层。本发明能提升制得的超高温陶瓷基复合材料陶瓷涂层的高温稳定性、烧结度和抗烧蚀性能，能够使得超高温陶瓷基复合材料具有优异的耐高温、抗氧化、抗烧蚀性能，可用于高性能复杂结构件的净成形。
Ultrahigh-temperature ceramic-based composite material ceramic coating and preparation method thereof
一种超高温陶瓷基复合材料陶瓷涂层及其制备方法
CHEN HAORAN (author) / LIU RAN (author) / YANG TONG (author) / ZHU SHEN (author) / LI JIMENG (author) / YANG LIANGWEI (author) / LIU WEI (author) / YU XINMIN (author) / LIU JUNPENG (author) / SUN TONGCHEN (author)
2024-11-12
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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