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Quantification of trace amounts of impurities in high purity cobalt by high resolution inductively coupled plasma mass spectrometryXIE Hualin1, 2), HUANG Kelong1), NIE Xidu2), and TANG Yougen1) 1..., Fe, Ni, Cu, Zn, Ga, Ge, As, Se, Mo, Ag, Cd, Sn, Sb, Ba, Pt, Au, and Pb) in high purity cobalt was described. Sample digestions were performed in closed microwave vessels using HNO3 and HCl......
Thermodynamic analysis of production of high purity titanium by thermal decomposition of titanium iodide CHEN Xiao-hu(陈肖虎)1, 2, WANG Hua(王 华)1, LIU Yi-min(刘义敏)2, FANG Min(方 敏)2 1...; Abstract: High purity titanium was prepared by thermal decomposition of titanium iodide. The feasible synthetic route and optimum decompositon temperaure were obtained......
Competitive growth of high purity aluminum grains in directional solidification ZHANG Jiao(张 佼)1, SHU Da(疏 达)1, WANG De-lin(王德林)2, SUN Bao-de(孙宝德)1, CHEN Gang(陈 刚)3 1. State Key Laboratory... solidification setup was used to prepare high purity aluminum ingots of 100mm in diameter. The morphology of the growth interface was detected by SEM and AFM, and the grain lattice orientation was detected......
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Recrystallization behavior of high purity aluminum at 300 ℃ DU Yu-xuan(杜予晅), ZHANG Xin-ming(张新明), YE Ling-ying(叶凌英), LUO Zhi-hui(罗智辉) School of Materials Science and Engineering, Central South University, Changsha 410083, China Received 21 February 2006; accepted 30 May 2006 Abstract: The recrystallization behavior of 98.5% cold rolled high purity aluminum foils annealed at 300......
J. Cent. South Univ. (2012) 19: 2416-2420 DOI: 10.1007/s11771-012-1290-0 Determination of trace elements in high purity nickel by high resolution inductively coupled plasma mass spectrometry... University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The contents of Mg, Al, Si, Ti, Cr, Mn, Fe, Co, Cu, Ga, As, Se, Cd, Sb, Pb and Bi in high purity nickel were determined by high......
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Nucleation and growth of high purity aluminum grains in directional solidification bulk sample without electromagnetic stirring ZHANG Jiao(张 佼)1, 2, SHU Da(疏 达)1, RAO Qun-li(饶群力)3... solidification device was used to fabricate d 80 mm high purity aluminum ingots. SEM and AFM were used to detect the shape of grain boundaries. The orientation of the grain was studied by X-ray......