Effects of Spherical Aggregates Addition on Properties of Al2O3-SiO2 System CastablesYU Renhong1LIU Pengcheng1ZHOU Xiwen1ZHOU Ningsheng1YANG Dahui1DONG Gaofeng2TQ175.11. High Temperature Materials Institute,Henan University of Science and Technology2. Yanshi City Guangming Hi-Tech Refractories Products Co.,Ltd.China’s Refractories英文2017-03-15