纺织高校基础科学学报2018,Vol.31Issue(1):1-6,6.DOI:10.13338/j.issn.1006-8341.2018.01.001
遗态SiC纤维织物结构陶瓷的制备及形成机理分析
Preparation and formation mechanism analysis of morph-genetic SiC fiber fabric ceramic
摘要
Abstract
In order to investigate morph-genetic function materials with controllable shape and structure,taking ramie,silicon and phenolic resin as the materials,the fabric SiC ceramic was fabricated in different temperature by biological templates.The phase composition and morphol-ogy of ceramic were characterized and observed to reveal formation mechanism of SiC ceramic by XRD and SEM.And the density,porosity and BET specific surface area were also tested. The results show that morph-genetic SiC fabric ceramic belongs to ordered porous of low densi-ty and high apparent porosity.T he specific surface area of fabric ceramic is about 31.68m2/g for nanomaterials.The nucleation and growth of fabric ceramic SiC is realized by solution-diffu-sion-precipitation process and restricted by spatial orientation of the fabric ceramic.Thus,mor-ph-genetic ceramic with complex shape and special structure can be fabricated by this process.关键词
遗态SiC/纤维织物/结构陶瓷Key words
morph-geneticSiC/fiber fabric/structure ceramic分类
化学化工引用本文复制引用
姜凤阳,刘江南,王俊勃,贺辛亥..遗态SiC纤维织物结构陶瓷的制备及形成机理分析[J].纺织高校基础科学学报,2018,31(1):1-6,6.基金项目
陕西省自然科学基金(2013JM6008) (2013JM6008)
西安工程大学博士科研启动基金(BS1302) (BS1302)