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Trans. Nonferrous Met. Soc. China 22(2012) 2131-2138 Banding structure formation during directional solidification of Pb-Bi peritectic alloys HU Xiao-wu1, LI Shuang-ming2, AI Fan-rong1, YAN Hong1 1...; banding structure 1 Introduction Several directional solidification studies in peritectic systems have reported the formation of banding microstructure in which primary α phase and peritectic β phase......
Effect of vacuum on solidification process and microstructure of LFC magnesium alloy LIU Zi-li(刘子利)1, 2,LIU Xi-qin(刘希琴)1, XU Jiang(徐 江)1,GUO Hua-ming(郭华明)1, PAN Qing-lin(潘青林)2, ZHOU Hai... casting process for production of near-net shape castings with high quality. Effect of vacuum on the solidification process and microstructure of LFC magnesium alloy were explored. The results indicate......
Effects of electromagnetic vibration on the structure and mechanical properties of AI-6%Si alloy during directional solidification Yunbo ZHONG1,Kang DENG1,Weili REN1,Zhongming REN1,Jianbo YU1... alloy. SEM graphs show that coarse dendrite structure was broken up into a somewhat globular structure, and the morphology of eutectic silicon was changed from flaky to fibrous under electromagnetic......
Influence of solidification conditions on mechanical properties of Mg-10Gd-3Y-0.5Zr magnesium alloy
LIN Jin-bao(林金保)1, 2, PENG Li-ming(彭立明)1,WANG Qu-dong(王渠东)1,
ZHOU Yang(周阳)1, DING Wen-jiang(丁文江...-Gd-Y alloy; solidification condition; microstructure; mechanical properties
Improving the solidification structure of commercially pure aluminium with electropulse acting on liquid metalHeng Cui, Yanbing Zong, Daqiang Cang, Lingzhen Li, and Jun Zhang Metallurgical and Ecological Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:The effect of electropulse on the solidification structure......Improving the solidification structure of commercially pure aluminium with electropulse acting on liquid metal
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来源: 《International Journal of Minerals Metallurgy and Materials2007年第4期》——Heng Cui, Yanbing Zong, Daqiang Cang, Lingzhen Li, and Jun Zhang Metallurgical and Ecological Engineering School, University of Science and Technology Beijing, Beijing , China
contains a stable Nb+Nb5Si3 micro- structure. This could be changed through the variation of the solidification condition. Fig.2 shows the microstructure of the suction-cast Nb-18.7%Si(mole fraction... Undercooling and rapid solidification of Nb-Si eutectic alloys studied by long drop tube WANG Yu-ren(王育人), DONG Shu-yong(董树勇), WEI Bing-chen(魏炳忱), LI Wei-huo(李维火) National Microgravity Laboratory......
; 文章编号:1672-7207(2011)06-1573-05 Melt structure transition of Pb-6%Bi alloy and its effect on solidification HAN Yan-fa, ZU Fang-qiu, HUANG Zhong-yue, CHEN Zhong-hua, LI Xiao-yun (Liquid... were carried out, and the latent heat of solidification and the solid fraction were calculated through the method of NTA (Newton thermal analysis). The results demonstrate that the melt structure......
solidification is realized. Cold crucible continuous casting and directional solidification can realize high pure melting in rapid speed, control the structure and the shape, shorten times and save energy... solidified structure based on experiments and theory analyse, and concluded some rules about cold continuous casting and directional solidification. 2 Experimental 2.1 Experimental apparatus......
Effects of cerium addition on solidification structure and mechanical properties of 434 ferritic stainless steel张少华1,于彦冲2,王社斌2,李豪11. College of Materials Science and Engineering, Taiyuan University... of Ce refiners on the solidification structure and the mechanical property of ferritic stainless steel were investigated, the corresponding mechanisms were also discussed. The results showed......
Effects of cerium addition on solidification structure and mechanical properties of 434 ferritic stainless steel张少华1,于彦冲2,王社斌2,李豪11. College of Materials Science and Engineering, Taiyuan University... of Ce refiners on the solidification structure and the mechanical property of ferritic stainless steel were investigated, the corresponding mechanisms were also discussed. The results showed......