Reactive Synthesis and Mechanical Properties of ZrB2-SiC-ZrC Composites

Autor: Pei-Ling Wang, Yan Mei Kan, Guo-Jun Zhang, Wen Wen Wu
Rok vydání: 2008
Předmět:
Zdroj: Key Engineering Materials. :1758-1760
ISSN: 1662-9795
Popis: ZrB2-SiC based composites with 0,5 and 15 vol% addition of ZrC were synthesized via reactive hot pressing at 1800°C using Zr, Si and B4C as raw materials. The mechanical properties of the composites were investigated. The composite of ZSC15 that contained 15 vol% of ZrC has the highest hardness. ZSC5 with 5 vol% of ZrC owns a most homogenous microstructure and the highest fracture toughness and flexural strength.
Databáze: OpenAIRE