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Microstructure Evolution of Intermetallics Produced by Laser Powder Deposition ZHONG Min-lin1,HAN Jian-min2,LIU Wen-jin1,XU Xiang-yang2 (1.Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China;2.Institute of Materials Science and Engineering, Beijing Jiaotong University, Beijing 100044, China) 摘要:Heat treatment on the laser powder synthesized Ni20Al30Fe intermetallic......
Ni/Al Intermetallics Plasma Transferred Arc Processing Ana Sofia C. M. D'Oliveira1,Ver2 (1.Mechanical Engineering Department, Federal University of Parana, Curitiba/Brazil;2.o)nica A. B. Almeida(o... of aluminium powder, 5-25%, were added to a Ni based superalloy, from Hastealloy C family, in the atomized form. The mixture was homogeneized in a ball mill and PTA deposited on carbon steel substrate......
Mechanical properties and fracture mechanisms of aluminum matrix composites reinforced by Al9(Co3Ni)2 intermetallics CHENG Su-ling(程素玲), YANG Gen-cang(杨根仓), ZHU Man(朱 满), WANG Jin... quasicrystal; mechanical properties; intermetallics  ......
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Hot Deformation Mechanism and Ring Rolling Behavior of Powder Metallurgy Ti2AlNb IntermetallicsZheng-Guan Lu1,2,Jie Wu1,Rui-Peng Guo1,3,Lei Xu1,Rui Yang11. Institute of Metal Research, Chinese...="ChDivSummary" name="ChDivSummary">Powder metallurgy(PM) Ti–22Al–24Nb–0.5Mo(at.%) alloys were prepared by hot isostatic pressing. In order to study the feasibility of PM + ring rolling combined process......
Preparation of AZ91 alloy by powder metallurgy method JIANG Hai(姜 海)1, HE Xin-bo(何新波)1, QU Xuan-hui(曲选辉)1,2, I. S. HUMAIL2 , WANG Xi-tao(王西涛)2 1. School of Materials Science and Engineering... Received 28 July 2006; accepted 15 September 2006 Abstract: Magnesium alloy AZ91 was prepared by powder metallurgy method, and the effect of sintering temperature on the densities and microstructures......
intermetallics were fabricated through vacuum reactive sintering from Ti–75 Al at.% elemental powder mixture. The phase compositions, expansion behaviors, pore characteristics and microstructure...Microstructure Evolution and Pore Formation Mechanism of Porous TiAl3 Intermetallics via Reactive SinteringXinyang Jiao1,2,Xiaohong Wang1,Peizhong Feng1,Yanan Liu1,2,Laiqi Zhang3,Farid Akhtar41......
alloy; intermetallics powder; solid-liquid reaction milling; mechanochemical effect 1 Introduction The effects of external fields such as the magnetic field, the electric field and the force field... of binary intermetallics were obtained. For 12 h, Cu6Sn5 was prepared by milling Sn melt at 573 K while Cu3Sn by milling Sn melt at 773 K. And a mixture of Cu6Sn5 and Cu3Sn was fabricated at 673 K. All......
Low cycle fatigue improvement of powder metallurgy titanium alloy through thermomechanical treatment LIU Bin(刘 彬)1, LIU Yong(刘 咏)1, HE Xiao-yu(何小禹)1, TANG Hui-ping(汤慧萍)2, CHEN Li-fang(陈丽芳)1 1. State Key Laboratory of Powder Metallurgy, Central South University, Changsha 410083, China; 2. State Key Laboratory of Porous Materials Technology, Xi’an 710016, China Received 5 June 2007......
Effect of adding carbon nanotubes on stress of Fe3Al intermetallics PANG Lai-xue(庞来学)1, ZHANG Jin-sheng(张金升)1, XU Jing(徐 静)1, SUN Kang-ning(孙康宁)2 1. Department of Civil Engineering... a powder metallurgy process[4-5]. Ceramic particles can be utilized as reinforcement to improve the high-temperature strength of intermetallic alloys[6-7]. Carbon nanotubes(CNTs) are new allotropic......