铁尾矿及其反应烧结多孔陶瓷的制备与性能研究

吴松泽, 周洋, 李润丰, 刘晓倩, 李翠伟, 黄振莺

Reaction Sintered Porous Ceramics Using Iron Tailings: Preparation and Properties

WU Songze, ZHOU Yang, LI Runfeng, LIU Xiaoqian, LI Cuiwei, HUANG Zhenying

表2 铁尾矿多孔陶瓷的原料配方、成形及烧结工艺

Table 2 Composition, forming and sintering technology of porous ceramics prepared using iron tailings by different methods

Sample Iron tailings/%(in mass) Graphite/%(in mass) SiC/%(in mass) Forming method Sintering temperature Holding time A 100 - - Foam gelcasting 1090 ℃ 3 h B 75 25 - Foam gelcasting 1600 ℃ 3 h C 48.7 16.3 35 Foam gelcasting 1600 ℃ 3 h D 71.3 23.8 5 Mold forming 1600 ℃ 3 h