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Amorphous forming ability of Co-X(X=Cr,Mo,W) magnetic thin filmsGaowu QIN,Na XIAO,Bo YANG,Yuping REN,Wenli PEI and Xiang ZHAO Key Laboratory for Anisotropy and Texture of Materials(Ministry...,and their structures were examined by using X-ray diffraction(XRD).The amorphous forming ability(AFA) of the three alloy systems was discussed based on thermodynamic calculation and experiments.The results show......
Zr,Ti,Hf,Nb对NiAl非晶合金形成的亚规则模型王丹1,廖树帜1,陈佳1,谢斌1,谢浩文1,张邦维2(1.低维量子结构与调控教育部重点实验室,湖南师范大学 物理系,长沙 4100812.湖南大学 应用物理系,长沙 410082)摘 要:将亚规则模型应用于Zr,Ti,Hf,Nb对NiAl合金的非晶形成能力的影响研究,发现Zr,Hf的影响要大于Ti,Nb,其原因在于Zr,Hf与Ni,Al的原子尺寸差异要大于Ti,Nb与Ni,Al间的原子尺寸差异.关键词:亚规则模型； Ni-Al基非晶合金； 形......
) was introduced. This method utilizes the su- perplastic forming ability of amorphous powder in the supercooled liquid (SCL) state and intenerating salt mixture as a placeholder to produce BMG foam...Porous bulk metallic glass fabricated by powder hot pressingKeqiang Qiu1), Bo Yu2), and Yinglei Ren1) 1) School of Materials Science and Engineering, Shenyang University of Technology, Shenyang......
Atomic Structure of Cu49Hf42Al9 Metallic Glass with High Glass-Forming Ability and PlasticityKai Li,Yu-Jen Chou,Fang-Liang Gao,Guo-Qiang Li摘 要:Electron diffraction was used to study the local atomic structure of Cu49Hf42Al9 metallic glasses(MGs).The amorphous nature of the MG was fully retained after the compression test.The partial radial distribution......
; Abstract: The effects of 5%Ni addition on the glass forming ability, thermal stability and crystallization behavior..., such as Ni and Ag, were selected to replace or partially replace Cu to improve the glass forming ability(GFA) and/or mechanical properties of these alloys[5-6]. Alloy addition is one of the simple......
show that the forming regions would shrink and tend to closed ellipse with increasing of Sm2O3 content. Increasing of BaO/Al2O3 ratio changes the network structure of rare earth glass and improves..., Jiangsu University, Zhenjiang 212013, China;2.Materials Science & Technology, Nanjing University of Technology, Nanjing 210009, China) Abstract:The formation ability and thermal stability of phosphate......
A thermodynamic approach to assess glass-forming ability of bulk metallic glasses JI Xiu-lin (纪秀林)1, PAN Ye(潘 冶)2 1. Engineering Research Center of Dredging Technology of Ministry... to the Gibbs free energy difference between liquid and crystal, a thermodynamic glass-forming ability(GFA) parameter related to characteristic temperatures, onset crystallization temperature(Tx......
was the forming composition of glass network which had the largest single bond energy to make the entire system of destruction and combination very hard. The crystallization of the system became weakened... system low-melting sealing glass HE Feng(何峰), CHENG Jin-shu(程金树), DENG Da-wei(邓大伟), WANG Jun(王俊) Key Laboratory of Silicate Materials Science and Engineering of Ministry of Education, Wuhan University......
parameters can be used to determine alloy composition with good glass forming ability in Fe-based alloys just using physical properties of alloying elements and calorimetric measurements.Key words:metallic glass; glass-forming ability; iron-based alloys; critical cooling rate......
Microstructure and compressive/tensile characteristic of large size Zr-based bulk metallic glass prepared by laser solid formingXin Lin1,2,Yuanyuan Zhang1,2,Gaolin Yang1,2,Xuehao Gao1,2,Qiao... and Innovative Design, MIIT China, Northwestern Polytechnical University摘 要:The large size, crack-free Zr55Cu30Al10Ni5 bulk metallic glass(BMGs) with the diameter......
