先驱体转化含铝碳化硅陶瓷纤维的制备研究进展  

Advanced in Preparation of Polymer Derived Al-Containing Silicon Carbide Ceramic Fibers

作　　者：李晓鸿 张潇[1] 张梦娜 陆俊冲 罗小雨 李金霞 陈建军[1] LI Xiaohong;ZHANG Xiao;ZHANG Mengna;LU Junchong;LUO Xiaoyu;LI Jinxia;CHEN Jianjun(School of Materials Science and Engineering,Zhejiang Sci-Tech University,Hangzhou 310018,China)

机构地区：[1]浙江理工大学材料科学与工程学院,杭州310018

出　　处：《硅酸盐学报》2023年第6期1595-1610,共16页Journal of The Chinese Ceramic Society

基　　金：国家自然科学基金项目(51872262);浙江省自然科学基金(LZ23E020003)。

摘　　要：先驱体转化含铝碳化硅陶瓷纤维具有高强度、高模量、耐高温、抗氧化等特性,是高温陶瓷基复合材料理想的增强体之一。基于含铝Si C陶瓷纤维的制备工艺路线,从聚铝碳硅烷(PACS)的合成方法及其机理、PACS纤维不熔化处理方法和控制Si(Al)C陶瓷纤维缺陷的研究现状方面综述了先驱体转化含铝Si C陶瓷纤维制备的最新研究进展。讨论了现有PACS合成路线和不熔化处理工艺的优缺点。此外,围绕含铝Si C陶瓷纤维的制备路线,认为后续可持续关注的主要有探索新的PACS合成路线、高效不熔化处理方法和提高Si(Al)C陶瓷纤维力学性能的方法等方面。Polymer derived Al-containing silicon carbide(SiC)ceramic fibers as one of the ideal reinforcers for high-temperature ceramic matrix compositeshavesuperiorproperties such as high tensile strength,high modulus,high temperature and oxidation resistance.This review represented development on thepreparation of polymer derived Al-containing SiC ceramic fibers(ie,synthesis and mechanism of polyaluminocarsilane(PACS),curing method of PACS fibers and controlling defects of Si(Al)C fibers).The advantages and disadvantages of existing PACS synthesis routes and curing processes of PACS fibers were discussed.In addition,this review alsoprospected the future sustainable aspectsto develop new PACS synthesis route and efficient curing method for improving the mechanical properties of Si(Al)C ceramic fibers.

关 键 词：聚铝碳硅烷 碳化硅陶瓷纤维 先驱体转化法 

分 类 号：TQ174[化学工程—陶瓷工业]