有机硅材料
有機硅材料
유궤규재료
SILICONE MATERIAL
2013年
5期
371-377
,共7页
硼%碳化硅%陶瓷%先驱体%陶瓷纤维
硼%碳化硅%陶瓷%先驅體%陶瓷纖維
붕%탄화규%도자%선구체%도자섬유
boron%SiC%ceramic%precursor%ceramic fiber
综述了硅硼碳(SiBC)先驱体、硅硼碳氧(SiBCO)先驱体和硅硼碳氮(SiBCN)先驱体等纤维用含硼碳化硅( SiC)陶瓷先驱体的合成方法,分析了不同陶瓷先驱体的组成、结构和性能,比较了几种合成含硼SiC先驱体方法的优缺点,提出了纤维用含硼SiC陶瓷先驱体的合成新思路。
綜述瞭硅硼碳(SiBC)先驅體、硅硼碳氧(SiBCO)先驅體和硅硼碳氮(SiBCN)先驅體等纖維用含硼碳化硅( SiC)陶瓷先驅體的閤成方法,分析瞭不同陶瓷先驅體的組成、結構和性能,比較瞭幾種閤成含硼SiC先驅體方法的優缺點,提齣瞭纖維用含硼SiC陶瓷先驅體的閤成新思路。
종술료규붕탄(SiBC)선구체、규붕탄양(SiBCO)선구체화규붕탄담(SiBCN)선구체등섬유용함붕탄화규( SiC)도자선구체적합성방법,분석료불동도자선구체적조성、결구화성능,비교료궤충합성함붕SiC선구체방법적우결점,제출료섬유용함붕SiC도자선구체적합성신사로。
The present paper gives an overview of the synthesis strategies from the polymeric precursors which are used to prepare boron-containing SiC ceramic fibers , such as SiBC , SiBCO and SiBCN .The struc-tures and the properties of the derived fibers are discussed , and the advantage and disadvantage of the different methods for synthesizing boron-containing silicon carbide precursor are compared .A novel route for preparing boron-containing SiC ceramic precursor is proposed .