Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Silicon nitride ceramic sheet and preparation process thereof
The invention discloses a silicon nitride ceramic sheet and a preparation process thereof, and relates to the related field of silicon nitride ceramic sheets, and the silicon nitride ceramic sheet comprises a ceramic sheet and a coating structure. The top of the ceramic sheet is coated with the coating structure, electric conduction, heat conduction and wear resistance functions are introduced into the coating structure at the same time, the matching performance of all the layers is optimized through the reasonable multi-layer design, aluminum oxide serves as the bottom layer, the adhesive force of the coating and a silicon nitride ceramic matrix can be enhanced, and high hardness and corrosion resistance are provided; silicon carbide is used as a middle layer and has excellent thermal conductivity and high temperature resistance, and the thermal management capability of the material is improved; titanium nitride is used as a surface layer and has excellent wear resistance, oxidation resistance and corrosion resistance, long-term stability and durability of the coating in a severe environment are ensured, and the functionality and durability of silicon nitride ceramic are greatly enhanced through the combination of the multi-layer coating structure.
本发明公开了一种氮化硅陶瓷薄片及其制备工艺，涉及氮化硅陶瓷薄片相关领域，包括陶瓷薄片和涂层结构。本发明通过陶瓷薄片顶部涂覆有涂层结构，涂层结构中同时引入导电、导热和抗磨功能，并采用合理的多层设计来优化各层的匹配性，氧化铝作为底层，能增强涂层与氮化硅陶瓷基体的附着力，并提供高硬度和耐腐蚀性；碳化硅作为中间层，具备出色的导热性和耐高温性能，提升材料的热管理能力；氮化钛作为表面层，具有优异的抗磨损、抗氧化和抗腐蚀特性，确保涂层在苛刻环境下的长期稳定性和耐用性，这种多层涂层结构的组合极大增强了氮化硅陶瓷的功能性和耐久性。
Silicon nitride ceramic sheet and preparation process thereof
The invention discloses a silicon nitride ceramic sheet and a preparation process thereof, and relates to the related field of silicon nitride ceramic sheets, and the silicon nitride ceramic sheet comprises a ceramic sheet and a coating structure. The top of the ceramic sheet is coated with the coating structure, electric conduction, heat conduction and wear resistance functions are introduced into the coating structure at the same time, the matching performance of all the layers is optimized through the reasonable multi-layer design, aluminum oxide serves as the bottom layer, the adhesive force of the coating and a silicon nitride ceramic matrix can be enhanced, and high hardness and corrosion resistance are provided; silicon carbide is used as a middle layer and has excellent thermal conductivity and high temperature resistance, and the thermal management capability of the material is improved; titanium nitride is used as a surface layer and has excellent wear resistance, oxidation resistance and corrosion resistance, long-term stability and durability of the coating in a severe environment are ensured, and the functionality and durability of silicon nitride ceramic are greatly enhanced through the combination of the multi-layer coating structure.
本发明公开了一种氮化硅陶瓷薄片及其制备工艺，涉及氮化硅陶瓷薄片相关领域，包括陶瓷薄片和涂层结构。本发明通过陶瓷薄片顶部涂覆有涂层结构，涂层结构中同时引入导电、导热和抗磨功能，并采用合理的多层设计来优化各层的匹配性，氧化铝作为底层，能增强涂层与氮化硅陶瓷基体的附着力，并提供高硬度和耐腐蚀性；碳化硅作为中间层，具备出色的导热性和耐高温性能，提升材料的热管理能力；氮化钛作为表面层，具有优异的抗磨损、抗氧化和抗腐蚀特性，确保涂层在苛刻环境下的长期稳定性和耐用性，这种多层涂层结构的组合极大增强了氮化硅陶瓷的功能性和耐久性。
Silicon nitride ceramic sheet and preparation process thereof
一种氮化硅陶瓷薄片及其制备工艺
CHEN ZHI (Autor:in) / ZHANG CAIGEN (Autor:in) / LIU WEIPING (Autor:in) / TAN CHENGYE (Autor:in)
29.11.2024
Patent
Elektronische Ressource
Chinesisch
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