Preparation and properties of machinable Si(2)N(2)O/BN composites
文献类型:期刊论文
作者 | Q. F. Tong ; Y. C. Zhou ; J. Zhang ; J. Y. Wang ; M. S. Li ; Z. P. Li |
刊名 | International Journal of Applied Ceramic Technology
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出版日期 | 2008 |
卷号 | 5期号:3页码:295-304 |
关键词 | thermal-shock behavior nitride/boron nitride nanocomposites silicon oxynitride ceramics mechanical-properties high-strength microstructure toughness carbide alumina system |
ISSN号 | 1546-542X |
中文摘要 | Si(2)N(2)O/BN composites were successfully fabricated. With increasing BN content, the elastic modulus and hardness almost linearly decrease while the flexural strength does not exhibit a dramatic degradation. This is attributed to the fact that the homogeneously dispersed nanosized BN particles inhibit the grain growth of Si(2)N(2)O. The critical thermal-shock resistance temperature of the Si(2)N(2)O/30 vol% BN composite is enhanced by 400 degrees C than monolithic Si(2)N(2)O. The introduction of BN significantly improves the dielectric properties and machinability. The Si(2)N(2)O/BN composites show a combination of high strength, low dielectric constant, good thermal shock resistance, and machinability, indicating that they are promising structural/functional materials. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/33109] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Q. F. Tong,Y. C. Zhou,J. Zhang,et al. Preparation and properties of machinable Si(2)N(2)O/BN composites[J]. International Journal of Applied Ceramic Technology,2008,5(3):295-304. |
APA | Q. F. Tong,Y. C. Zhou,J. Zhang,J. Y. Wang,M. S. Li,&Z. P. Li.(2008).Preparation and properties of machinable Si(2)N(2)O/BN composites.International Journal of Applied Ceramic Technology,5(3),295-304. |
MLA | Q. F. Tong,et al."Preparation and properties of machinable Si(2)N(2)O/BN composites".International Journal of Applied Ceramic Technology 5.3(2008):295-304. |
入库方式: OAI收割
来源:金属研究所
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