journal article·2013-03

Microstructure and properties of pore-created SiC ceramics with calcium chloride as pore former

Xingzhong Guo, Hui Yang, Yongyin Huang, Liangjie Zhang

Ceramics International· Volume 39· Issue 2
Publisher page

Abstract

Abstract Pore-created silicon carbide (SiC) ceramics were liquid phase sintered (LPS) by using Al 2 O 3 –Y 2 O 3 as sintering additive and calcium chloride (CaCl 2 ) as pore former. The CaCl 2 did not react with other compositions, and accumulatively formed CaCl 2 crystals on the grain boundary of SiC ceramics. The addition of CaCl 2 decreased the sintering and mechanical properties of SiC ceramics, but obviously reduced the dry friction coefficient. The pores on the surface and inside of SiC ceramics could be continuously created by the solubility and non-volatility of calcium chloride.
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Research context

OpenAlex topics: Advanced ceramic materials synthesis · Aluminum Alloys Composites Properties · Advanced materials and composites

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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