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耐烧蚀硅基纤维布增强酚醛树脂复合材料的高温氧化性能与力学性能

谭珏 郑裕东 匡松连 王巧莉 席雄超 姚学锋

北京科技大学学报2012,Vol.34Issue(6):677-682,6.
北京科技大学学报2012,Vol.34Issue(6):677-682,6.

耐烧蚀硅基纤维布增强酚醛树脂复合材料的高温氧化性能与力学性能

High temperature oxidation property and mechanical properties of ablation-resistant silicon fiber reinforced phenolic resin composite materials

谭珏 1郑裕东 1匡松连 2王巧莉 1席雄超 1姚学锋3

作者信息

  • 1. 北京科技大学材料科学与工程学院,北京100083
  • 2. 航天材料及工艺研究所,北京100076
  • 3. 清华大学航天航空学院,北京100084
  • 折叠

摘要

Abstract

Three kinds of ablation-resistant silicon fiber reinforced phenolic resin composite materials were compared in their weight lost rates, mechanical properties, macroscopic and microscopic morphologies after high temperature oxidation. It is found that the weight loss rates of the mixed braided composites are obviously higher than that of the single braided composite after high tempera- ture oxidation. With increasing oxidation temperature the elastic moduli of both the mixed and single braided composites decrease. The single braided composite has the best ablation-resistant property among the three kinds of ablation-resistant silicon fiber reinforced phenolic resin composite materials.

关键词

纤维增强材料/酚醛树脂/抗氧化性/微观形貌/力学性能

Key words

fiber reinforced materials/phenolic resin/oxidation resistance/mierostrueture/mechanical properties

分类

通用工业技术

引用本文复制引用

谭珏,郑裕东,匡松连,王巧莉,席雄超,姚学锋..耐烧蚀硅基纤维布增强酚醛树脂复合材料的高温氧化性能与力学性能[J].北京科技大学学报,2012,34(6):677-682,6.

基金项目

国家自然科学基金资助项目(51073024 ()

50773004) ()

北京科技大学学报

OA北大核心CSCDCSTPCD

2095-9389

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