国产碳纤维现状及CCF300质量稳定性提高-李书乡

CCF300CurrentStatusofHomemadeCarbonFiberandtheAdvanceofPerformanceofCarbonFiberCCF300,,(,264202)LIShu-xiang,MAQuan-sheng,LIUQing-tian(WeihaiTuozhanFibreCo.,Ltd.Weihai264202,Shandong,China):,。CCF300。3800MPa,235GPa,。　　:;CCF300;　　:A　　:1001-4381(2009)Suppl2-0207-04Abstract:AsummaryofthestatusofthedevelopmentofChinacarbonfiber,severalcognitiveerrorsaswellasafewcontradictionsinthedevelopmentprocesswasmade.TheimprovementofthestabilityofperformanceofChinacarbonfiberCCF300wasdescribed.Theperformanceimprovementofthetwoparameters,tensilestrengthandtensilemodulusarediscussedindetail.Throughtechnologicalimprovements,thetensilestrengthofcarbonfiberCCF300stabilizedat3800MPa,while,tensilemoduluswas235GPa.TheperformanceofCCF300wasclosetotheperformanceofcarbonfiberwhichwasimported.Keywords:carbonfiber;CCF300;advanceofperformance　　　　[1],、、、、、、、、、,[2,3]。1　2070PAN(),“”[4]。。,。PAN[5]。2004PAN5000t,20097000t,。[6-8]。,,。,。。,,。。、。(1K,3K),。,。,。1。30,`',,CCF-1,,。,。2　,,:(1),10、207　CCF3001　(T300)　(a)3K;(b)12KFig.1　Pricetrendofimportedcarbonfiber　(a)3K;(b)12K、,。,。,:、,,、,,,。(2),。,,。,,。,1000,,,,、、、,。3　,:(1),,。,。(2)。,,,,。(3),,。,,,,。,。(4),、,,。,,,,。,,。,,,。4　CCF3001999,CCF-1,CCF300,T300。100,100020088。CCF300,,。CCF300208　　/200923,:(1):200506—200704(2)2　　(a);(b)Fig.2　Normaldistributionplotofperformanceatstepone　(a)tensilestrength;(b)tensilemodulus　　,863,(2)。,,863,,,、,。(2):200705—200905(3)3　　(a);(b)Fig.3　Normaldistributionplotofperformanceatsteptwo　(a)tensilestrength;(b)tensilemodulus　　,,。,,4900MPa,4100MPa,245GPa。:200803—200905(4)4　　(a);(b)Fig.4　Normaldistributionplotofperformanceatstepthreer　(a)tensilestrength;(b)tensilemodulus209　CCF300　　,(1),。3800MPa、235GPa。,,。CCF300(2)。1　Table1　PerformanceofimportedcarbonfiberImportedCFPublishedvaluesValuesofactualmeasurementTensionstrength/MPa35303864Tensionmodulus/GPa230235Strain/%1.51.7Density/(g·cm-3)1.761.77Yield(3K)/(g·km-1)198198Sizing/%1.01.12　CCF300Table2　PerformanceofcarbonfiberCCF300TensionstrengthTensionmodulusStrainDensityYield3KSizing/MPa/GPa/%/(g·cm-3/(g·km-1)/%3800-4100221-2391.60-1.801.76-1.80194-2021.0-1.35　(1),;1000。(2)CCF300,,。[1]　.[M].:,1998.[2]　.[M].:,2006.[3]　.[J].,2007,(32):6-10.[4]　,.[J].,2009,(1):7-10.[5]　.[J].,2009,(1):1-8.[6]　,.[J].,2005,(6):7-9.[7]　.()[J].,2004,(5):15-23.[8]　.()[J].,2004,(6):30-36.:863:“CCF-1PAN”(2004～2005):(1956—),,,,E-mail:[e-mail]○(上接第206页),,,、。(2)、,、。(3),,PAN。[1]　FitzerE.PANbasedCarbonFibersPresentStateandTrendoftheTechnology[J].Carbon,1989,27:621-645.[2]　.[J].,2002,17(2):19-22.[3]　,,.PAN[J].,2009.[4]　KOBETSP,DEEVI.S.Carbonfibers:structureandmechanicalproperties[J].CompositesScienceandTechnology,1997,57:1571-1580.[5]　,,.PAN[J].,2009,2:21-23.[6]　LOVLECAMM,BANDURYANSI,ZLATOUSTOVALA,etal.Physicalchemistryoffiber-formingpolymers[J].FibreChem.,1999,31(2):140-142.[7]　DONGRJ,ZHAOJX,ZHANGYW,etal.Morphologycon-trolofpolyacrylonitrile(PAN)fibersbyphaseseparationtech-nique[J].J.PolymSciPolymPhys,2009,47(3):261-275.[8]　KAISERV,STROPNIKC,MUSILV,etal.Morphologyofso-lidifiedpolysulfonestructuresobtainedbywetphaseseparation[J].EurPolymJ,2007,43(6):2515-2524.:973(2006CB605302;2006CB605303);(07DJ14002);(07QA14001):(1983—),,,PAN,E-mail:[e-mail],:,E-mail:[e-mail]○210　　/20092