Acta Metall Sin  1994, Vol. 30 Issue (14): 91-96    DOI:

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PREPARATION OF Ni-Al INTERMETALLIC COMPOUNDS BY MECHANICAL ALLOYING

LI Gusong;DING Bingzhe;MIAO Weifang;YE Lilei;GUO Jianting(State Key La boratory of RSA;Institute of Metal Research;The Chinese Academy of Sciences;Shenyang)(Manuscript received 30 June;1993;in revised form 18 August;1993)

LI Gusong;DING Bingzhe;MIAO Weifang;YE Lilei;GUO Jianting(State Key La boratory of RSA;Institute of Metal Research;The Chinese Academy of Sciences;Shenyang)(Manuscript received 30 June;1993;in revised form 18 August;1993). PREPARATION OF Ni-Al INTERMETALLIC COMPOUNDS BY MECHANICAL ALLOYING. Acta Metall Sin, 1994, 30(14): 91-96.

Abstract References Related Articles Recommended Metrics Download:  PDF(427KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The powder mixtures of Ni and Al with compositions of Ni50 at.-% Al and Ni-25 at.-% Al as well as Ni_3Al alloy powder were milled in a Spex 8000 Mixer/Mill respectively.After 3 h of milling,Ni-50 at.-%Al mixture transforms into NiAl with grain size of about 5 nm,while after 5 h,Ni-25 at.-%Al mixture transforms into disordered metastable Ni solid solution.As to the Ni_3Al alloy powder,5 h milling makes its structure change from Ll_2-type intermetallic compound with long range order into fcc disordered solid solution;further milling results in the formation of nanocrystalline structure. Key words:  intermetallic compound      mechanical alloying      nanocrystalline structure      Ni      Al      Ni_3Al      NiAl      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/Y1994/V30/I14/91 1HwangSJ,NashP,DollarM,DymekS．MaterSciForum,1922;80-90:6112GuinierAX-rayDiffraction．SanFrancisco,CA,Freeman,1963:1243KochCC,CavinDB,McKameyCG,ScarbroughJO．ApplPhysLett,1983;43:10174HellsternE,SchultzL,FuZ,JohnsonWL．JApplPhys,1989;65:3055DavisRM,McdermottBT,Koch C C．MetallTrans,1988;19A:28676SchulsonEM,BakerDM．ScrMater,1983;17:5197IvanovE,GrigorievaT,GolubkovaG,BoldyrevV,MikhailenkoSD．MaterLett,1988;7:518李谷松,苗卫方,李淑苓,丁炳哲,王景唐．材料科学进展,1992;6:1959 ClarkJP,MohantyGP．ScrMetall,1974;8:95910Baker I,ViensDV,SchulsonEM．J MaterSci,1984;19:179911JangJSC,KochCC．J MaterRes,1990;5:498 [1] JIANG He, NAI Qiliang, XU Chao, ZHAO Xiao, YAO Zhihao, DONG Jianxin. Sensitive Temperature and Reason of Rapid Fatigue Crack Propagation in Nickel-Based Superalloy[J]. 金属学报, 2023, 59(9): 1190-1200. [2] ZHAO Peng, XIE Guang, DUAN Huichao, ZHANG Jian, DU Kui. Recrystallization During Thermo-Mechanical Fatigue of Two High-Generation Ni-Based Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1221-1229. [3] ZHANG Leilei, CHEN Jingyang, TANG Xin, XIAO Chengbo, ZHANG Mingjun, YANG Qing. Evolution of Microstructures and Mechanical Properties of K439B Superalloy During Long-Term Aging at 800oC[J]. 金属学报, 2023, 59(9): 1253-1264. [4] LU Nannan, GUO Yimo, YANG Shulin, LIANG Jingjing, ZHOU Yizhou, SUN Xiaofeng, LI Jinguo. Formation Mechanisms of Hot Cracks in Laser Additive Repairing Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1243-1252. [5] FENG Qiang, LU Song, LI Wendao, ZHANG Xiaorui, LI Longfei, ZOU Min, ZHUANG Xiaoli. Recent Progress in Alloy Design and Creep Mechanism of γ'-Strengthened Co-Based Superalloys[J]. 金属学报, 2023, 59(9): 1125-1143. [6] MA Dexin, ZHAO Yunxing, XU Weitai, WANG Fu. Effect of Gravity on Directionally Solidified Structure of Superalloys[J]. 金属学报, 2023, 59(9): 1279-1290. [7] CHEN Jia, GUO Min, YANG Min, LIU Lin, ZHANG Jun. Effects of W Concentration on Creep Microstructure and Property of Novel Co-Based Superalloys[J]. 金属学报, 2023, 59(9): 1209-1220. [8] BI Zhongnan, QIN Hailong, LIU Pei, SHI Songyi, XIE Jinli, ZHANG Ji. Research Progress Regarding Quantitative Characterization and Control Technology of Residual Stress in Superalloy Forgings[J]. 金属学报, 2023, 59(9): 1144-1158. [9] ZHENG Liang, ZHANG Qiang, LI Zhou, ZHANG Guoqing. Effects of Oxygen Increasing/Decreasing Processes on Surface Characteristics of Superalloy Powders and Properties of Their Bulk Alloy Counterparts: Powders Storage and Degassing[J]. 金属学报, 2023, 59(9): 1265-1278. [10] DU Jinhui, BI Zhongnan, QU Jinglong. Recent Development of Triple Melt GH4169 Alloy[J]. 金属学报, 2023, 59(9): 1159-1172. [11] LI Jiarong, DONG Jianmin, HAN Mei, LIU Shizhong. Effects of Sand Blasting on Surface Integrity and High Cycle Fatigue Properties of DD6 Single Crystal Superalloy[J]. 金属学报, 2023, 59(9): 1201-1208. [12] WANG Lei, LIU Mengya, LIU Yang, SONG Xiu, MENG Fanqiang. Research Progress on Surface Impact Strengthening Mechanisms and Application of Nickel-Based Superalloys[J]. 金属学报, 2023, 59(9): 1173-1189. [13] BAI Jiaming, LIU Jiantao, JIA Jian, ZHANG Yiwen. Creep Properties and Solute Atomic Segregation of High-W and High-Ta Type Powder Metallurgy Superalloy[J]. 金属学报, 2023, 59(9): 1230-1242. [14] GONG Shengkai, LIU Yuan, GENG Lilun, RU Yi, ZHAO Wenyue, PEI Yanling, LI Shusuo. Advances in the Regulation and Interfacial Behavior of Coatings/Superalloys[J]. 金属学报, 2023, 59(9): 1097-1108. [15] ZHANG Jian, WANG Li, XIE Guang, WANG Dong, SHEN Jian, LU Yuzhang, HUANG Yaqi, LI Yawei. Recent Progress in Research and Development of Nickel-Based Single Crystal Superalloys[J]. 金属学报, 2023, 59(9): 1109-1124. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed