A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Raw material composition for attenuation ceramic material, attenuation ceramic material as well as preparation method and application of attenuation ceramic material
The invention relates to the technical field of microwave attenuation materials, and discloses a raw material composition for an attenuation ceramic material, the attenuation ceramic material and a preparation method and application of the attenuation ceramic material. Wherein the raw material composition comprises a medium phase, an attenuation phase and a sintering aid, the medium phase is silicon nitride, and the attenuation phase is carbon nanotubes. The provided attenuation ceramic material has mechanical properties, thermal properties, electrical properties and chemical stability, silicon nitride is used as a medium phase for the first time, the carbon nanotubes are used as an attenuation phase, and the prepared attenuation ceramic material can be suitable for high-frequency, high-frequency, high-frequency, high-frequency and high-frequency attenuation ceramic materials. And particularly, the composite material has high attenuation performance, high thermal conductivity and high strength when being used under the conditions of a W wave band and a Y wave band.
本发明涉及微波衰减材料技术领域，公开了一种衰减陶瓷材料用原料组合物与衰减陶瓷材料及其制备方法和应用。其中，该原料组合物包括介质相、衰减相和烧结助剂，其中，所述介质相为氮化硅，所述衰减相为纳米碳管。提供的所述衰减陶瓷材料，其兼具力学性能，热学、电学性能及化学稳定性，首次将氮化硅作为介质相，并使用纳米碳管作为衰减相，制备的衰减陶瓷材料能适用于高频，特别是W波段和Y波段的条件下使用时兼具高的衰减性能、高的导热性以及高强度。
Raw material composition for attenuation ceramic material, attenuation ceramic material as well as preparation method and application of attenuation ceramic material
The invention relates to the technical field of microwave attenuation materials, and discloses a raw material composition for an attenuation ceramic material, the attenuation ceramic material and a preparation method and application of the attenuation ceramic material. Wherein the raw material composition comprises a medium phase, an attenuation phase and a sintering aid, the medium phase is silicon nitride, and the attenuation phase is carbon nanotubes. The provided attenuation ceramic material has mechanical properties, thermal properties, electrical properties and chemical stability, silicon nitride is used as a medium phase for the first time, the carbon nanotubes are used as an attenuation phase, and the prepared attenuation ceramic material can be suitable for high-frequency, high-frequency, high-frequency, high-frequency and high-frequency attenuation ceramic materials. And particularly, the composite material has high attenuation performance, high thermal conductivity and high strength when being used under the conditions of a W wave band and a Y wave band.
本发明涉及微波衰减材料技术领域，公开了一种衰减陶瓷材料用原料组合物与衰减陶瓷材料及其制备方法和应用。其中，该原料组合物包括介质相、衰减相和烧结助剂，其中，所述介质相为氮化硅，所述衰减相为纳米碳管。提供的所述衰减陶瓷材料，其兼具力学性能，热学、电学性能及化学稳定性，首次将氮化硅作为介质相，并使用纳米碳管作为衰减相，制备的衰减陶瓷材料能适用于高频，特别是W波段和Y波段的条件下使用时兼具高的衰减性能、高的导热性以及高强度。
Raw material composition for attenuation ceramic material, attenuation ceramic material as well as preparation method and application of attenuation ceramic material
衰减陶瓷材料用原料组合物与衰减陶瓷材料及其制备方法和应用
ZANG XIANGRONG (author) / TAN HUIHUI (author) / LI HAIQING (author) / LU YANPING (author) / YU ZHIQIANG (author)
2024-05-03
Patent
Electronic Resource
Chinese
Microwave attenuation ceramic material, preparation method and application thereof
| European Patent Office | 2020
| European Patent Office | 2022
Preparation method of ceramic material and ceramic material
| European Patent Office | 2022
Preparation method of ceramic material and the ceramic material
| European Patent Office | 2020
SiC/AlN multiphase microwave attenuation ceramic, preparation method and application
| European Patent Office | 2024