In-situ preparation of SiC reinforced Si3N4 ceramics aerogels by foam-gelcasting method

• Published in: Ceramics international Vol. 48; no. 1; pp. 1166 - 1172
• Main Authors: Han, Lei, Li, Xiaojian, Li, Faliang, Zhang, Haijun, Liu, Xueyin, Li, Guangqiang, Jia, Quanli, Zhang, Shaowei
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.01.2022
• Subjects: Catalytic reaction; Foam-gelcasting; Low thermal conductivity; SiC reinforced Si3N4 ceramics aerogels; Low thermal conductivity; Catalytic reaction; SiC reinforced Si3N4 ceramics aerogels; Foam-gelcasting

High strength SiC reinforced Si3N4 ceramics aerogels (SCSNCAs) were fabricated via foam-gelcasting and subsequent catalytic reaction, utilizing industrial Si and melamine as raw materials, a small amount of incidental Fe impurities in Si powder as the catalyst and cetyltrimethylammonium bromide (CTA...