Acta Metall Sin  1995, Vol. 31 Issue (7): 294-299    DOI:

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TEM AND COMPUTER IMAGE SIMULATIONS ON SUPERDISLOCATIONS IN ROOM TEMPERATURE DEFORMED Al_(67)Mn_8Ti_(25) ALLOY

RONG Yonghua;WU Hiaohua;CHEN Hiaofu;CHEN Shipu;HU Gengxiang;(Shanghai Jiaotong University;Shanghai 200030)(Manuscript received l994-06-l6;in revised form 1994-12-04)

RONG Yonghua;WU Hiaohua;CHEN Hiaofu;CHEN Shipu;HU Gengxiang;(Shanghai Jiaotong University;Shanghai 200030)(Manuscript received l994-06-l6;in revised form 1994-12-04). TEM AND COMPUTER IMAGE SIMULATIONS ON SUPERDISLOCATIONS IN ROOM TEMPERATURE DEFORMED Al_(67)Mn_8Ti_(25) ALLOY. Acta Metall Sin, 1995, 31(7): 294-299.

Abstract References Related Articles Recommended Metrics Download:  PDF(614KB)  Export:  BibTeX | EndNote (RIS)       Abstract  TEM investigation associated with computer image simulations were conducted to determine the dissociation of superdislocations in the room temperature deformed Ll2-type Al3Ti alloy.It is determined that the a(110) superdislocations dissociated into pairs of a/3(112) superpartials with SISF between them.The theoretical and experimental micrographs are in good agreement under various diffraction conditions.Correspondent:HU Gengxiang,professor,(Department of Materials Science,Shanghai Jiaolong University,Shanghai 200030) Key words:  L1_2-type Al_3Ti alloy      computer image simulation      superlattice intrinsic stacking fault(SISF)      Received:  18 July 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/I7/294 1YamaguchiM,UmakoshiY,YamaneT．PhilosMag,1987;55:3012CHENXiaofu,WUXiaohua,CHENShipu,HUGengxiang．ScrMelallMater,1992;26:177531iuCT,WhiteC1,HortonJA．ActaMetall,1985:33:2134HuGengxiangChenShiipu,WuXiaohua、ChenXiaofu．JMaterRes,1991;6:9575WuXiaohua,RongYonghua,ChenShipu,HuGengxiang．ScrMetallMater,1993:28:15196InuiH,luzziDE,PorterWO,PopeDP．VitekV,YamaguchiM．PhilosmagA,l992;65:2457MorrisDG．JMaterRes,1992:7:3038ZhangS,Mikko1aDE,MilliganWW．ScrMetallMater,1992;27:10739YooMH,FuCl．AdvHighTempInt,1991;31:104810WilkensM．HornbogenE．PhysStatusSolid,l964:4:55711HeadAK,HumbleP,ClarebroughCM,MortonAJ,ForwardCT．ComputedElectronMicrographsandDefectIdentification,Amsterdam,NorthhHolland,1973:309l2戎咏华,陈世朴,胡赓祥,第五届全国材料科学中电子显微学会议论文集,1993:l3l3郭可信,叶恒强,吴玉琨．电子衍射图在晶体学中的应用,北京:科学出版社,1983:336,11714DrabicW,TorunJ、PhysStatusSolidi．a．1983:177:511315EdingtonJW．PracticalElectronMicroscopyinMaterialsScience,MacMillan,1975;3:17—20 No related articles found! No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed