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中锰钢高应变率诱导的特异塑性

Keywords: 孪生变形,断裂模式,增塑效应,应变率

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Abstract:

?研究了高应变率时中锰钢的动态拉伸性能,结果表明,在高应变率下中锰钢的室温强度增加近1倍,塑性由22.8%增加到67.4%,随着应变率的提高,孪晶数目增加,相应的塑性增加。显著的增塑效应与孪生变形机制有关,也与断裂模式由低应变率的沿晶断裂转化为高应变率的晶内韧窝有关,不是由相变或绝热温升引起的。

References

[1]  1chuzengyong,songyongcai,fengchunxiang,advancesinthepolymer-derivedcontinuoussicfibers,journalofinorganicmaterials,17(2),193(2002)(楚增勇,宋永才,冯春祥,先驱体转化法连续sic纤维国内外研究与开发现状,无机材料学报,17(2),193(2002))
[2]  2chengxiangzhen,xiaojiayu,xiezhengfang,researchoncuringofpolycarbosilanefiberandpreparationofsicfiber,journalofmaterialsengineering,1,29(2004)(程样珍,肖加余,谢征芳,聚碳硅烷纤维的不熔化与sic纤维制备研究,材料工程,1,29(2004))
[3]  3t.shimoo,k.okamura,y.morisada,active-to-passiveoxidationtransitionforpolycarbosilane-derivedsiliconcarbidefibersheatedinar-o2gasmixtures,j.mater.sci.,37,1793(2002)
[4]  4m.takeda,a.urano,j.sakamoto,microstructureandoxidationbehaviorofsiliconcarbidefibersderivedfrompolycarbosilane,j.am.ceram.soc,83(5),1171(2000)
[5]  5t.mah,n.l.hecht,d.e.mc.cullum,thermalstabilityofsicfibers(nicalon),j.mater.sci.,19(4),1191(1984)
[6]  6wangjun,fengchunxiang,songyongcai,theoxidativestabilizationofpolycarbosilanefibersinair,actachimicasinica.,56(1),77(1998)(王军,冯春样,宋永才,聚碳硅烷纤维的空气不熔化处理,化学学报,56(1),77(1998))
[7]  7h.q.ly,r.taylor,r.j.day,conversionofpolycarbosilane(pcs)tosic-basedceramic.partⅰ.characterisationofpcsandcuringproducts,j.mater.sci.,36,4037(2001)
[8]  8s.ochiaia,s.kimurab,h.tanakab,degradationofsic/siccompositeduetoexposureathightemperaturesinvacuumincomparisonwiththatinair,compositesparta-appliedscienceandmanufacturing,35,33(2004)
[9]  9c.zengyong,s.yongcai,enhancedirradiationcrosslinkingofpolycarbosilane,j.mater.sci.lett.,18,1793(1999)
[10]  10c.zengyong,s.yongcai,differentinfluenceofebirradiationonthestructuralbehaviorsofpolycarbosilaneandpolysilazanefibers,j.mater.sci.lett.,19,1771(2000)
[11]  11a.idesaki,m.narisawa,k.okamura,applicationofelectronbeamcuringforsiliconcarbidefibersynthesisfromblendpolymerofpolycarbosilaneandpolyvinylsilane,radiat.phys.chem.,60(4-5),483(2001)
[12]  12t.william,d.b.christopher,d.s.michael,polymerderivedsicfiberswithlowoxygencontentandimprovedthermomechanicalstability,compos.sci.technol.,51,145(1994)
[13]  13y.hasegawa,sicfiberpreparedfrompolycarbosilanecuredwithoutoxygen,j.inorg.organomet.polym.,2(1),161(1992)
[14]  14y.hasegawa,newcuringmethodforpolycarbosilanewithunsaturatedhydrocarbonsandapplicationtothermallystablesicfiber,compos.sci.technol.,51,161(1994)
[15]  15shengxiaoli,lifengyi,yangjian,studyofthecatalytichydrosilylationofcyclohexyl-containingorganosilicon,journalofnanchanguniversity,24(2),131(2000)(盛晓莉,李凤仪,杨健,环状和链状烯烃的硅氢加成研究,南昌大学学报,24(2),131(2000))

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