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块状非晶合金及其复合材料研究进展胡壮麒1,张海峰1(1.辽宁省沈阳市科学院金属研究所沈阳材料科学国家(联合)实验室)摘 要:本文结合本研究组近几年的部分研究结果,围绕制备-结构-性能之间的相互关系和内在机制,通过调控合金熔体加热和凝固过程以及复合材料界面结构的设计,制备出几种结构可控和性能优异的非晶合金及非晶复合材料.其中(Ti,Zr)基非晶块体材料尺寸在50 mm以上,非晶复合材料特别是结构可控的晶态/非晶态双连续相复合材料具有良好的力学性能.研究工作涉及锆基,镁基,镍基和钛基等主要合金体系及其复合材料,在综......
Rejuvenated metallic glass strips produced via twin-roll castingLong Zhang1,Yi Wu1,2,Shidong Feng3,4,Wen Li2,Hongwei Zhang1,Huameng Fu1,Hong Li1,Zhengwang Zhu1,Haifeng Zhang11. Shenyang National...">The energy state and atomic level structure of metallic glasses(MGs) are very sensitive to their cooling rates, and a lower cooling rate generally causes a lower energy and more relaxed state of MGs......
Synthesis,structure and mechanical properties of Zr-Cu-based bulk metallic glass compositesAkihisa InoueInstitute for Materials Research Tohoku University摘 要:<正>The unusual glass-forming ability(GFA) of the Zr48Cu36Ag8Al8 alloy and the high ductility of the Zr48Cu36Ag8Al8 metallic glass-matrix composites containing Ta powder were reported.The bulk......
Kinetic study on the non-isothermal crystallization of Gd53Al24Co20Zr3 bulk metallic glass庄艳歆1,邢鹏飞2,段同飞1,史宏宇1,赫冀成11. Key Laboratory of Electromagnetic Processing of Materials of Ministry of Education, Northeastern University2. School of Materials and Metallurgy, Northeastern University摘 要:Gd-based bulk metallic glass has drawn strong attention because......
Kinetic study on the non-isothermal crystallization of Gd53Al24Co20Zr3 bulk metallic glass庄艳歆1,邢鹏飞2,段同飞1,史宏宇1,赫冀成11. Key Laboratory of Electromagnetic Processing of Materials of Ministry of Education, Northeastern University2. School of Materials and Metallurgy, Northeastern University摘 要:Gd-based bulk metallic glass has drawn strong attention because......
Crystallization Study of Cu56Zr7Ti37 Metallic Glass by Electrical Resistivity MeasurementAnsu J.Kailath,Kalpalata Dutta,Thomas C. Alex,Amitava Mitra摘 要:In this paper,the crystallization behaviour of amorphous Cu56Zr7Ti37 alloy using thermal electrical resistivity(TER) and differential scanning calorimetry(DSC) studies has been described.Isochronal TER......
A Damage-tolerant Bulk Metallic Glass at Liquid-nitrogen TemperatureJun Yi1,S.Mohsen Seifi1,Weihua Wang2,John J.Lewandowski11. Department of Materials Science and Engineering, Case Western Reserve University,Cleveland,OH 44106-7204, USA2. Institute of Physics, Chinese Academy of Sciences摘 要:Tensile tests and notch toughness tests were conducted......
Plastic Flow of a Cu50Zr45Ti5 Bulk Metallic Glass CompositeG.Wang1,S.Pauly2,S.Gorantla2,N.Mattern2,J.Eckert2,31. Laboratory for Microstructures, Shanghai University2. IFW-Dresden, Institute for Complex Materials, Helmholtzstr. 20,D-01069 Dresden, Germany3. TU Dresden, Institute of Materials Science,D-01062 Dresden, Germany摘 要:By modifying the cooling......
Trans. Nonferrous Met. Soc. China 22(2012) 837-841 Growth kinetics for intermetallic compound layer between molten In-Sn alloy and CuZr-based bulk metallic glass MA Guo-feng1, ZHANG Bo2, ZHANG... by the Arrhenius equation. Key words: bulk metallic glass; compound layer; kinetics; diffusion mechanism 1 Introduction Among many bonding techniques, soldering has become an important joining technology......
transition phenomenon. Recently, we developed a (La0.5Ce0.5)64Al16Ni5Cu15 bulk metallic glass with diameters up to 10 mm, synthesized by a copper mold casting method. The BMG alloy shows a glass... Materialia, 2000, 48: 279-306. [3] KUI H W, GREER A L, TURNBULL D. Formation of bulk metallic glass by fluxing [J]. Applied Physics Letters, 1984, 45: 615-616. [4] LIN X H, JOHNSON W L, RHIM W K. Effect......
