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EFFECTS OF DIFFERENT SINTERING AIDS AND PORE FORMERS ON POROUS SiC CERAMICS
Author(s): 
Pages: 29-31,23
Year: Issue:  2
Journal: CHINA CERAMIC INDUSTRY

Keyword:  助烧结剂造孔剂SiC多孔陶瓷气孔率;
Abstract: 采用真空烧结方法制备了SiC多孔陶瓷,研究了不同助烧结剂Al2O3-Y2O3、Si以及不同造孔剂丙烯酰胺聚合物、羧甲基纤维素(CMC)对SiC多孔陶瓷形貌和气孔率的影响.结果表明:与Si相比较,Al2O3-Y2O3更有利于促进SiC的烧结;以Al2O3-Y2O3为助烧结剂的试样比以Si为助烧结剂的试样具有较高的气孔率.
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