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
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) ()