玻璃纤维基隔热多孔陶瓷的制备及其对中子的屏蔽性能

吴倩芳, 何群, 常兵, 全宇鑫, 胡敬文, 李赛赛, 曹迎楠

Preparation and Neutron Shielding Properties of Fiberglass Based Thermal Insulating Porous Ceramics

WU Qianfang, HE Qun, CHANG Bing, QUAN Yuxin, HU Jingwen, LI Saisai, CAO Yingnan

表2 本文所制备的多孔陶瓷和文献中的多孔陶瓷的热导率

Table 2 Thermal conductivity of porous ceramics prepared in this work and their counterparts reported

Porosity / % Thermal conductivity at 25oC / W·(m·K)-1 Processing Ref. 75.7 0.19 Foam-gelcasting [19] 78.0 0.86 Pore-forming agent [26] 60.0~83.4 0.17~0.34 Freeze casting [27] 72.7~86.3 0.09~0.42 Direct foaming [28] 61.10~85.23 0.075~0.28 Foam-gelcasting This work