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, Jiangxi University of Science and Technology, Nanchang 330013, China) Abstract: Si-50%Al electronic packaging materials were fabricated by liquid phase sintering. The effects of pressing pressure... caused by high pressing pressure. Exothermic reaction improves the wettability of this system. Key words: Si-Al electronic packaging materials; liquid phase sintering; pressing pressure; thermal......
for ideal solutions and Ni-Cu dendritic growth into an isothermal and highly supersaturated liquid phase. Key words:phase field; isothermal phase field model; diffusion; [全文内容正在添加中] ...MICRO-DESCRIPTION OF THE SOLUTE-FIELD AND THE PHASE-FIELD MODEL FOR ISOTHERMAL PHASE TRANSITION IN BINARY ALLOYS R.X.Liu1,H.M.Ding1,L.L.Chen1 (1.Research Studio of Solidification Simulation......
Effect of Sm-rich liquid phase on magnetic properties and microstructures of sintered 2:17-type Sm-Co magnet张文臣,赵睿,方以坤,周鸣鸽,朱明刚,李卫Division of Functional Materials,Central Iron and Steel Research Institute摘 要:The effect of Sm-rich liquid phase(Sm2Co3) on magnetic properties and microstructure of 2:17-type Sm-Co magnet was studied.Three phases existed......
Effect of Sm-rich liquid phase on magnetic properties and microstructures of sintered 2:17-type Sm-Co magnet张文臣,赵睿,方以坤,周鸣鸽,朱明刚,李卫Division of Functional Materials,Central Iron and Steel Research Institute摘 要:The effect of Sm-rich liquid phase(Sm2Co3) on magnetic properties and microstructure of 2:17-type Sm-Co magnet was studied.Three phases existed......
J. Cent. South Univ. (2018) 25: 701-708 DOI: https://doi.org/10.1007/s11771-018-3774-z Improved determination of salicylaldoxime in water samples by liquid-liquid extraction followed by high performance liquid chromatographic analysis KONG Qian(孔倩), BAI Xiu-zhi(白秀芝), LIN Hui-ju(林惠菊),LI Hai-pu(李海普), YANG Zhao-guang(杨兆光) College of Chemistry and Chemical Engineering, Central South University......
bonding zone, and Fig.5(c) is an echo from a bad bonding zone. Fig.5 shows that they are different in intensity and phase for different bonding states. Fig.6 shows a C-scan result of a bonding joint... in the first picture is higher, and its phase is reversed to the entrance wave, so that it may be confirmed that this zone has not been bonded. The echo in the last picture is from the good bonding zone......
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Transient spinodal decomposition during annealing of rapidly solidified Al-10Sr alloyYan Wang, Guodong Liu, Xiufang Bian, Yue Sun, and Zhonghua ZhangSchool of Materials Science and Engineering, Jinan University, Jinan 250022, ChinaShandong Shanda Heat Treatment Factory, Shandong University, Jinan 250061, ChinaThe Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education......
. In the phase field method, f is introduced to represent the phase field parameter: f = 1 denotes the solid phase, f = -1 denotes the liquid phase, and the phase field varies smoothly within the solid/liquid... diffusion anisotropy in dendrite growth: Phase field simulations and experiments in liquid crystals [J]. Journal of Crystal Growth, 1998, 193(4): 712-719. [25] ROSAM J, JIMACK P K, MULLIS A M. An adaptive......