文章编号:1000-8055(2023)04-0921-10doi:10.13224/j.cnki.jasp.20210605连续纤维增强SiC基复合材料界面相力学及抗氧化改性研究进展徐彬1,杨会永1,罗瑞盈1,黄军同1,王连毅2,陈典1,李文鹏1(1.南昌航空大学材料科学与工程学院,南昌330063;2.北京航空航天大学前沿科学技术创新研究院,北京100191)摘要:综述了近年来SiC基复合材料的裂解碳(PyC)及其衍生物、BN及其衍生物、新型界面相和复合界面相的力学及抗氧化性能改性效果、相关影响因素及不足之处,比较了几类常见的界面相制备工艺。其中,PyC界面相力学改性效果好但抗氧化性差,添加B元素仍难以克服其本征不耐氧化性;BN界面相综合性能佳,但具有中温脆性且不防潮;复合界面相优势众多,但热膨胀系数失配、化学相容性差等问题不可忽视;新型界面相在性能或制备方式上难以兼顾。未来的发展方向为完善性能数据库和损伤机理、探索更多新型界面相类型,以及深入挖掘现有界面相制备工艺的潜力等。关键词:SiC基复合材料;界面相;力学性能;抗氧化;连续纤维中图分类号:V257文献标志码:AResearchprogressinthemechanicalpropertiesandoxidationresistancemodificationeffectofinterphaseofSiCmatrixcompositesreinforcedwithcontinuousfibersXUBin1,YANGHuiyong1,LUORuiying1,HUANGJuntong1,WANGLianyi2,CHENDian1,LIWenpeng1(1.SchoolofMaterialsScienceandEngineering,NanchangHangkongUniversity,Nanchang330063,China;2.ResearchInstituteforFrontierScience,BeihangUniversity,Beijing100191,China)Abstract:Themechanicalandoxidationresistancemodificationeffects,therelatedinfluencingfactors,andtheshortcomingsofpyrocarbon(PyC)anditsderivatives,BNanditsderivatives,newstyleinterphases,andcompoundinterphaseswerereviewed,andseveralcommoninterphasespreparationtechnologieswerealsobrieflycompared.Amongthem,thePyCinterphasehadexcellentmechanicalmodificationbutnooxidationresistance,andaddingBelementwasstilldifficulttoovercomeitsintrinsicoxidationresistance.ThecomprehensiveperformanceofBNinterphasewaspreferablygood,butbrittleatmediumtemperatureandwasnotmoisture-proof.Lotsofadvantagesofcompositeinterphasewerepresented,buttheproblemssuchasmismatchofthermalexpansioncoefficientandpoorchemicalcompatibilitycanno...