Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Aerogel composite material capable of being ceramized in situ and having excellent thermal protection performance as well as preparation method and application of aerogel composite material
The invention provides an aerogel composite material capable of being ceramized in situ and having excellent thermal protection performance as well as a preparation method and application of the aerogel composite material, and belongs to the field of composite materials. The aerogel composite material disclosed by the invention is composed of a fiber felt coated with a ceramic precursor and resin, wherein the ceramic precursor is a SiC ceramic precursor and a ZrC ceramic precursor. The aerogel composite material prepared by the invention has excellent ablation resistance and excellent heat insulation performance in a severe thermal environment. The aerogel composite material disclosed by the invention has a wide application prospect in a light thermal protection system.
本发明提供了一种可原位陶瓷化的具有优异热防护性能的气凝胶复合材料及其制备方法和应用，属于复合材料领域。本发明气凝胶复合材料由陶瓷前驱体包覆的纤维毡和树脂构成，所述陶瓷前驱体为SiC陶瓷前驱体和ZrC陶瓷前驱体。本发明制备得到的气凝胶复合材料具有优异的耐烧蚀性能，并且在恶劣的热环境下具有优异的隔热性能。本发明气凝胶复合材料在轻质热防护系统中具有广泛的应用前景。
Aerogel composite material capable of being ceramized in situ and having excellent thermal protection performance as well as preparation method and application of aerogel composite material
The invention provides an aerogel composite material capable of being ceramized in situ and having excellent thermal protection performance as well as a preparation method and application of the aerogel composite material, and belongs to the field of composite materials. The aerogel composite material disclosed by the invention is composed of a fiber felt coated with a ceramic precursor and resin, wherein the ceramic precursor is a SiC ceramic precursor and a ZrC ceramic precursor. The aerogel composite material prepared by the invention has excellent ablation resistance and excellent heat insulation performance in a severe thermal environment. The aerogel composite material disclosed by the invention has a wide application prospect in a light thermal protection system.
本发明提供了一种可原位陶瓷化的具有优异热防护性能的气凝胶复合材料及其制备方法和应用，属于复合材料领域。本发明气凝胶复合材料由陶瓷前驱体包覆的纤维毡和树脂构成，所述陶瓷前驱体为SiC陶瓷前驱体和ZrC陶瓷前驱体。本发明制备得到的气凝胶复合材料具有优异的耐烧蚀性能，并且在恶劣的热环境下具有优异的隔热性能。本发明气凝胶复合材料在轻质热防护系统中具有广泛的应用前景。
Aerogel composite material capable of being ceramized in situ and having excellent thermal protection performance as well as preparation method and application of aerogel composite material
一种可原位陶瓷化的具有卓越热防护性能的气凝胶复合材料及其制备方法和应用
CHEN YANG (Autor:in) / YUAN QUAN (Autor:in) / ZOU HUAWEI (Autor:in) / YAN LIWEI (Autor:in) / TIAN JINFENG (Autor:in) / DING WEIYI (Autor:in) / LUO YINFU (Autor:in)
03.05.2024
Patent
Elektronische Ressource
Chinesisch
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