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Trans. Nonferrous Met. Soc. China 22(2012) 2548-2553 Preparation, microstructure and dislocation of solar-grade multicrystalline silicon by directional solidification from metallurgical-grade... 2012 Abstract: A vacuum directional solidification with high temperature gradient was performed to prepare low cost solar-grade multicrystalline silicon (mc-Si) directly from metallurgical-grade mc-Si......
μm and from 20 μm to 5 μm, respectively. They are mainly influenced by the axial heat transfer and grain competition growth. During directional solidification, element Cu is repelled from the FCC...Microstructure evolution, Cu segregation and tensile properties of CoCrFeNiCu high entropy alloy during directional solidificationHuiting Zheng1,Ruirun Chen1,2,Gang Qin1,Xinzhong Li1,Yanqing......
effect in directional solidification can be remarkable when the equilibrium distribution coefficient (k0) value is less than 0.65 due to the strong affinity of Cu for some metallic and non-metallic...Study of ultrahigh-purity copper billets refined by vacuum melting and directional solidificationFU Yaboa, b, CHEN Jiea, b, LIU Ninga, b, LU Yipinga, b, LI Tingjua, b, and YIN Guomaoa, b a Key......
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,Shanghai University摘 要:The effects of forced flows at different velocities on microstructure and solute distribution during the directional solidification...Evolution of the microstructure and solute distribution of Sn-10wt% Bi alloys during electromagnetic field-assisted directional solidificationZhe Shen,Minghu Peng,Dongsheng Zhu,Tianxiang Zheng,Yunbo......
Effects of Re on surface eutectic formation for Ni-base single crystal superalloys during directional solidificationLiang Cao,Yizhou Zhou,Tao Jin,Xiaofeng SunInstitute of Metal Research, Chinese... the freezing range, the local solidification time, and the permeability of the dendritic network within the mushy zone. These factors ultimately promoted the outflow of the interdendritic residual......
Directional Solidification and Superconductive Transition of Bi2Sr2 CaCu2O8+δ张成,张济山,葛云龙,胡壮麒摘 要:<正> By laser heated pedestal growth... and a white Cu-rich phasehaving a morphology of globular shape were found.With the increase of solidification rates,the phase(Sr1-xCax)CuO2 becomes thinner and the Cu-richphase becomes smaller......
Modes of Grain Selection in Spiral Selector during Directional Solidification of Nickel-base SuperalloysXiangbin Meng 1,2),Qi Lu 1,2),Jinguo Li 1),Tao Jin 1),Xiaofeng Sun 1),Jun Zhang 3),Zhongqiang...) State Key Laboratory of Solidification Processing,Northwestern Polytechnical University,Xi an 710072,China 4) Aviation Industry Corporation of China(AVIC) Shenyang Liming Aero-engine(Group) Corporation......
Influence of Rare Earths on the Directional Solidification Microstructure of Tin-Lead Eutectic Alloy朱颖,方洪渊,钱乙余摘 要:ＩｎｆｌｕｅｎｃｅｏｆＲａｒｅＥａｒｔｈｓｏｎｔｈｅＤｉｒｅｃｔｉｏｎａｌＳｏｌｉｄｉｆｉｃａｔｉｏｎＭｉｃｒｏｓｔｒｕｃｔｕｒｅｏｆＴｉｎＬｅａｄＥｕｔｅｃｔｉｃＡｌｏｙＺｈｕＹｉｎｇ(朱颖),ＦａｎｇＨｏｎｇｙｕａｎ(方洪渊),ＱｉａｎＹｉｙｕ...关键词:......
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