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Microstructure and properties of high silicon aluminum alloy with 2% Fe prepared by rheo-casting ZHONG Gu(钟 鼓), WU Shu-sen(吴树森), AN Ping(安 萍), MAO You-wu(毛有武), LI Shi-zhao(李世钊) State Key.... The semi-solid slurry of high silicon aluminum alloy was prepared by direct ultrasonic vibration (DUV) which was imposed on the alloy near the liquidus temperature for about 2 min. Then, standard test......
% and Fe 1.0074%, and the corrosion rate under electrolysis conditions based on the content of impurity Ni in metal aluminum is approximately 8.51 cm/a. TIAN et al[13] revealed that there is preferential... is the mass fraction of impurity of electrolyte (10-6); ma is the total mass of aluminum after electrolysis (g); wa is mass fraction of impurity of aluminum after electrolysis (10-6); Sanode is total......
, Na2CO3 reacts with gangue minerals (SiO2 and Al2O3 ), forming aluminum silicate-containing phosphorus and damaging the ore structure, which promotes the separation between iron and phosphorus during...Upgrading and dephosphorization of Western Australian iron ore using reduction roasting by adding sodium carbonateDe-qing Zhu1,Tie-jun Chun1,Jian Pan1,Li-ming Lu2,Zhen He11. School of Minerals......
,砷的脱除率下降至84.60%.当硫酸质量分数由0增加到15%时,金的浸出率由54.30%增加到80.40%,随着硫酸质量分数的继续增加,金的浸出率逐渐降低,硫酸质量分数为45%时,金的浸出率仅为73.52%. 烟尘中铁的化学物相分析结果分别如表5所列. 表5 烟尘中铁的化学物相分析 Table 5 Chemical phase analysis of iron...]. Hydrometallurgy, 2017, 169: 488-495. [4] MUBAROK M Z, WINARKO R, CHAERUN S K, RIZKI I N, ICHLAS Z T. Improving gold recovery from refractory gold ores through biooxidation using iron-sulfur-oxidizing/ sulfur......
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Microthermokinetic study of xanthate adsorption on impurity-doped galena Li-hong LAN1, Jian-hua CHEN2, Yu-qiong LI2, Ping LAN1, Zhuo YANG1, Guang-yong AI1 1. Guangxi Colleges and Universities Key.... Additionally, the relationship between the heat of unsaturated adsorption of xanthate and the adsorption energy of impurity atom on galena surface was investigated. Key words: galena; impurity effect......
Corrosion behavior of aluminum alloy 2024-T3 by 8-hydroxy-quinoline and its derivative in 3.5% chloride solution LI Song-mei(李松梅), ZHANG Hong-rui(张洪瑞), LIU Jian-hua(刘建华) School of Materials...; Abstract: The corrosion behavior of aluminum alloy 2024-T3 was studied......
Article ID: 1003-6326(2005)03-0615-04 Microstructure characteristics of as-surface nanocrystallized 1420 aluminum alloy by high-energy shot peening HU Lan-qing(胡兰青)1, WANG Ke(王... Academy of Sciences, Shenyang 110016, China) Abstract: A nanostructured surface layer was fabricated on 1420 aluminum alloy by high-energy shot peening. Microstructures were characterized by X-ray......
, with more strict limits on Fe and Si impurity levels, is a proprietary product of the Aluminum Company of American, and introduced to the commercial industry in 1990s. It is an Alclad Al-Cu-Mg alloy...J. Cent. South Univ. Technol. (2010) 17: 697-702 DOI: 10.1007/s11771-010-0542-0 Effect of age condition on fatigue properties of 2E12 aluminum alloy YAN Liang(闫亮)1, 2, DU Feng-shan(杜凤山)1......
Precipitate-Accommodated Plasma Nitriding for Aluminum Alloys Patama Visittipitukul1,Hideyuki Kuwahara2,Tatsuhiko Aizawa3 (1.Department of Metallurgical Engineering, Chulalongkorn University... the strength and wear resistance of aluminum alloy parts in automotives. Long duration time as well as long pre-sputtering time are required for plasma nitriding of aluminum or its alloys only......
