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智利楚基卡马塔炼铜厂反射炉采用氧气-燃料喷嘴的效益Patricio A.Gajardo L,王永慧摘 要:从1952年11月直到1979年5月,楚基卡马塔反射炉采用传统的空气-燃料喷嘴(A.F.B.)熔炼生精矿炉料.当第一个制氧车间投产时和直到1986年9月,工厂采用了包括空气-燃料喷嘴(A.F.B.)和氧气-燃料喷嘴(O.F.B.)的混合系统.而后来的多次试验表明,仅用氧气-燃料喷嘴即可收到效益.本文介绍诸如降低油耗,提高炉子熔炼速率及改善冰铜品位和SO2含量等试验研究的结果.此外,我们发现渣含铜较高,磁......
J. Cent. South Univ. Technol. (2011) 18: 438-443 DOI: 10.1007/s11771-011-0715-5 Attenuation of wave propagation in a novel periodic structure ZHENG Ling(郑玲)1, LI Yi-nong(李以农) 1, A. BAZ2 1. State Key Laboratory of Mechanical Transmission, Chongqing University, Chongqing 400044, China; 2. Depart......
文章编号:1004-0609(2007)03-0406-04 富铁Fe-Nd-Al系大块非晶合金的制备及其性能 陈 鼎1, 2,陈振华1,A. Inoue 2 (1. 湖南大学 材料学院,长沙 410083; 2. Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan) 摘 要:利用普通的铜模铸造制备了一系列富Fe的Fe-Nd-Al块状非晶合金,采用X射线衍射仪,差示量热扫描仪,振动样品磁场仪和Instron万能材料试验机研究了Fe-Nd-Al块状非晶合金的热稳定......
Semi-solid near-net shape rheocasting of heat treatable wrought aluminum alloys U. A. CURLE Materials Science and Manufacturing, Council for Scientific and Industrial Research, Pretoria, South Africa Received 13 May 2010; accepted 25 June 2010 Abstract: Flexibility of the CSIR-RCS, induction ......
Ultrahigh performance of Ti-based glassy alloy tube sensor for Coriolis mass flowmeter MA Chao-li(马朝利)1, A. INOUE2, ZHANG Tao (张 涛)1 1.School of Materials Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 100083, China; 2.Institute for Materials Researc......
Low temperature synthesis and luminescence properties of YAG:Eu nanopowders prepared by modified sol-gel method S. A. HASSANZADEH-TABRIZI Department of Materials Engineering PO Box 851414313/517, Islamic Azad University, Najafabad Branch, Isfahan, Iran Received 6 January 2011; accepted 25 April 201......
J. Cent. South Univ. (2012) 19: 1322-1333 DOI: 10.1007/s11771-012-1145-8 Job shop scheduling problem with alternative machines using genetic algorithms I. A. Chaudhry National University of Sciences and Technology, Islamabad, Pakistan ? Central South University Press and Springer-Verlag Berli......
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J. Cent. South Univ. (2016) 23: 1740-1753 DOI: 10.1007/s11771-016-3228-4 Application of hybrid robust three-axis attitude control approach to overactuated spacecraft-A quaternion based model A. H. Mazinan Department of Control Engineering, Faculty of Electrical Engineering, South Tehran Branch, Isl......
Transport Properties of KxV2O5·nH2O Nanocrystalline FilmsA.A.Bahgat,H.A.Mady,A.S.Abdel Moghny,A.S.Abd-Rabo,Samia E.NegmDepartment of Physics,Faculty of Science,Al-Azhar University摘 要:Five different compositions of K x V 2 O 5 ·nH 2 O(where x=0.00,0.0017,0.......