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suffer a little corrosion in the marine environment, when they run in high speed, and high flow rate, etc. Therefore, solution heat treatment was carried out to prevent corrosion. The optimal heat... suffer a little corrosion in the marine environment[1, 5-7], when they run in high speed, high flow rate etc. In this work, the solution heat treatment was carried out to prevent corrosion for Al......
Effect of solution cooling rate on the γ′ precipitation behaviors of a Ni-base P/M superalloyGaofeng Tian, Chengchang Jia, Ying Wen, and Benfu Hu School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China摘 要:The effect of cooling rate on the cooling γ′ precipitation behaviors was investigated in a Ni......
Effect of solidification rate on MC-type carbide morphology in single crystal Ni-base superalloy AM3 YU Zhu-huan (余竹焕)1, 2 , LIU Lin(刘 林)1, ZHAO Xin-bao(赵新宝)1, ZHANG Wei-guo(张卫国)1, ZHANG Jun(张 军...’an University of Science and Technology, Xi’an 710054, China Received 11 November 2009; accepted 21 March 2010 Abstract: In order to study the effect of the withdrawing rate on carbide morphology, MC-type......
, and after being photodegraded for 210 min, the concentration of phenol decreased from 20.05 mg/L to 8.60 mg/L. Thus, the photo-degradation rate of WO3 nanofibers for phenol solution is 2.87 mg/(L·h). Key...J. Cent. South Univ. (2017) 24: 1275-1280 DOI: 10.1007/s11771-017-3532-7 WO3 nanofibers on ACF by electrospun for photo-degradation of phenol solution TONG Hai-xia(童海霞)1, 2, TIAN Xiong(田雄)1, 2, WU......
Uniform AlF3 thin layer to improve rate capability of LiNi1/3Co1/3 Mn1/3O2 material for Li-ion batteries WANG Hai-yan(王海燕), TANG Ai-dong(唐爱东), HUANG Ke-long(黄可龙), LIU Su-qin(刘素琴) School... precipitation method to improve its rate capability. The samples were characterized by X-ray diffractometry (XRD), transmission electron microscopy (TEM), energy dispersive spectroscopy (EDS), charge-discharge......
J. Cent. South Univ. Technol. (2008) 15(s1): 043-046 DOI: 10.1007/s11771-008-311-5 Constitutive model depending upon temperature and strain rate of carbon constructional quality steels YANG Liu... the same temperature and different strain rates, and the same strain rate and different temperatures were done on 20 steel, 35 steel and 45 steel. 52 groups of rheological stress-strain curves were......
Removal of tin and extraction of indium from acid-dissolved solution of waste indium-tin targetsLI Rui-di(李瑞迪), YUAN Tie-chui(袁铁锤), FAN Wen-bo(范文博), ZHOU Li-bo(周立波), WU Hao-bo(吴浩波), LI Jian(李健... solution. The results show that when the amount of added zinc powder and reaction time increase, the tin removal effect can be improved. The optimal conditions obtained are as follows: additional......
Influences of Cooling Rate After Solution Treatment on Microstructural Evolution and Mechanical Properties of Superalloy Rene 80Shuang Gao,Jie-Shan Hou,Kai-Xin Dong,Lan-Zhang ZhouInstitute of Metal Research,Chinese Academy of Sciences摘 要:Influences of the cooling rate after solution treatment on microstructural evolution and mechanical properties......
solution is advantageous in the selective separation for Cu/Fe and the extraction rate of Cu. Fig.4 shows the effect of mixing time on the extraction rate of copper and iron. The extraction rate of copper... Optimization of separation processing of copper and iron of dump bioleaching solution by Lix 984N in Dexing Copper Mine LIU Qing-ming(刘清明)1, 2, YU Run-lan(余润兰)1, 3, QIU Guan-zhou(邱冠周)1, 3, FANG......
J. Cent. South Univ. (2021) 28: 1089-1099 DOI: https://doi.org/10.1007/s11771-021-4682-1 Solution and aging behavior of precipitates in laser melting deposited V-5Cr-5Ti alloys CHAI Peng-tao(柴鹏涛)1...) additive manufacturing process, showing precipitates aggregated near the grain/dendrite boundaries. Since the mechanical properties of vanadium alloys considerably depend on the precipitates, solution......