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, 4 mm for 2% Y alloy and 3.5 mm for 3% Y alloy. The saturation magnetization, coercive force, elastic modulus, elastic strain and compressive fracture strength of Fe-Hf-Nb-B-Y bulk amorphous alloys... properties of the alloy series were discussed. Key words: Fe-Nb-Hf-Y-B alloy; bulk amorphous alloy; micro-alloying technology; glass-forming ability; soft-magnetic properties; mechanical properties......
of CuYSi-Mg60Cu30Y10 bulk amorphous alloy matrix compositeSHAO Yang, CHEN Gang, ZHAO Yu-tao(School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China)Abstract:Differential scanning calorimeter (DSC) was used to investigate the Mg60Cu30Y10 bulk amorphous alloy and CuYSi-Mg60Cu30Y10 reinforced composite at different heating rates. The influence of CuYSi particles......
): 168-173. [18] TAKAGI M, KAWAMURA Y, SAKA H, IMURA T. Effect of preparation technique and atmosphere on the mechanical properties of bulk amorphous alloy compacts [J]. Mater Sci Eng A, 1991, 133: 301-306... of the mechanical properties of the composites can be attributed to the generation of multiple shear bands and the quantity of the Mg solid solution flakes. Key words: bulk amorphous alloys; magnesium......
Effects of Heavy Rare Earth Elements on Properties of Amorphous NiB Alloy Catalyst 李凤仪1,石秋杰1,罗来涛1,张雪红1 (1.Institute of Modern Applied Chemistry, Nanchang University, Nanchang 330047, China) Abstract:Gas-phase hydrogenation of benzene was selected as probe reaction to study the effects of heavy rare earth elements on the catalytic activity and sulfur resistance of amorphous NiB alloy. XRD, DSC......
Plastic deformation of a Zr-based bulk metallic glass fabricated by selective laser meltingL.Deng1,K.Kosiba1,R.Limbach2,L.Wondraczek2,U.Kühn1,S.Pauly1,31. IFW Dresden, Institute for Complex Materials2. Otto Schott Institute of Materials Research, University of Jena3. University of Applied Sciences Aschaffenburg摘 要:Fully amorphous......
Eutectic reaction and cored dendritic morphology in yttrium doped Zr-based amorphous alloysWei-jie Peng and Yong Zhang State Key Laboratory for Advanced Metals and Materials, University of Science... ) 100 x Y x , and (Zr 0.55 Al 0.15 Ni 0.10 Cu 0.20 ) 100 x Y x (x=0, 0.4, and 1, thus the two alloy systems were denoted as Zr52.5, Zr52.5Y0.4, Zr52.5Y1, and Zr55, Zr55Y0.4, Zr55Y1, respectively......
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Influence of heat treatment on high frequency soft magnetic properties of Finemet amorphous alloy YANG Sha(杨 沙)1, 2, CHEN Bo-qu(陈伯渠) 1, 2, YAN Biao(严 彪) 1, 2, LU Wei(陆 伟) 1, 2, LONG Ling(龙..., Tongji University, Shanghai 200092, China Received 15 July 2007; accepted 10 September 2007 Abstract: In order to study high-frequency soft magnetic properties of Finemet amorphous alloy......
and ribbon thickness 4 Conclusions 1) Based on heat transfer theory and temperature gradient theory, the relationship between amorphous alloy ribbon thickness and solidification time is derived... Calculation of cooling rate of amorphous aluminum alloy melt-spun ribbons HE Shi-wen (何世文), LIU Yong(刘 咏), LIU Zu-ming(刘祖铭), HUANG Bai-yun(黄伯云) State Key Laboratory of Powder Metallurgy......
of nanocrystalline phases dispersed in amorphous matrix. However, the Cu46Zr42Al7Y5 BMG shows a fully amorphous structure. Key words: bulk metallic glass; Cu-based alloy; Y addition 1 Introduction Bulk metallic...: 375-378. [16] INOUE A, ZHANG W, ZHANG T, KUROSAKA K. High-strength Cu-based bulk glassy alloy in Cu-Zr-Ti and Cu-Hf-Ti ternary systems [J]. Appl Phys Lett, 2001, 49(14): 2645-2652. [17] LOUZGUINE D V......