Acta Metall Sin  1995, Vol. 31 Issue (11): 513-518    DOI:

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CYCLIC DEFORMATION BEHAVIOUR OF Ni_3(Al,Zr) SINGLE CRYSTAL AT ROOM TEMPERATURE

GU Yuefeng;LIU Yi;LIN Dongliang(T.L.Lin)(Shanghai Jiaotong University;Shanghai 200030);GUO Jianting(Institute of Metal Research;Chinese Academy of Sciences;Shenyang 110015)(Manuscript received 1995-01-13;in revised form 1995-07-03)

GU Yuefeng;LIU Yi;LIN Dongliang(T.L.Lin)(Shanghai Jiaotong University;Shanghai 200030);GUO Jianting(Institute of Metal Research;Chinese Academy of Sciences;Shenyang 110015)(Manuscript received 1995-01-13;in revised form 1995-07-03). CYCLIC DEFORMATION BEHAVIOUR OF Ni_3(Al,Zr) SINGLE CRYSTAL AT ROOM TEMPERATURE. Acta Metall Sin, 1995, 31(11): 513-518.

Abstract References Related Articles Recommended Metrics Download:  PDF(464KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Fully reversed strain-controlled tension-compression tests were performed at room temperature to study cyclic-deformation properties of Ni_3(Al,Zr) single crystal.Both cyclic strain hardening and a tension-compression flow stress asymmetry were recorded,the stress asymmetry becomes more prominent as the strain amplitude becomes larger;the cyclic hardening can divide into initiation and saturation stages.TEM observation showed that there are a profusion superlattic intrinsic stacking faults(SISFs) in fatigued Ni_3(Al,Zr) single crystal samples.The cyclic strain hardening is explained by the dislocation structure. Key words:  Ni_3(Al      Zr)      cyclic deformation      tension-compression stress      hardening      Received:  18 November 1995      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1995/V31/I11/513 1GuardKW,WestbrookJH,TransAIME,1959;215:8072Noguchi,OyaY,SuzukiT．MetallTrans,1981;12A:16473EzzSS,PopeDP．ScrMetall,1985;19:7414BondaNR,PopeDP,LairdC,ActaMetall,1987;35:23715BondaNR,PopeDP,LairdC．ActaMetall,1987;35:23856HsiungLM,StoloffNS．ActaMetallMater,1990;38:11917谷月峰．上海交通大学博士学位论文,上海,19948TakeuchiS,KuramotoE,YamamotoT,TaokaT．JpnJApplPhys,1973;12:4869BakerI,SchulsonEM．PhysStatusSolid,1985;a89:16310YanW,JonesIP,SmallmanRE．PhysStatusSolid,1991;a125:46911ChibaA,HanadaS．PhilosMag,1994;A69:75112MughrabiH,WuthrichC．PhilosMag,1976;A33:96313PakHR,HsiungLM,KatoM．In:KochCC,LiuCT,StoloffNSeds．,HighTemperatureOrderIntermetallicAlloy,Vol．39,Pittsburgh,PA:MRS,1985:23914LallC,ChinS,PopeDP．MetallTrans,1979;10A:132315PlcquerasJ,GrosskreutzJC,FrankW．PhysStatusSolid,1972;a11:56716BauschingerJ．Civilingenieur,1981;27:28917YamaguchiM,PaidarV,PopeDP,VitekV．PhilosMag,1982;45:86718PaidarV,YamaguchiM,PopeDP,VitekV．PhilosMag,1982;45:883 [1] XU Yongsheng, ZHANG Weigang, XU Lingchao, DAN Wenjiao. 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