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Morphology and electrical contact properties of electrical connection materials in corrosive atmosphereZhi-Gang Kong,Liang-Jun XuResearch Laboratory of Electrical Contacts,Beijing University of Posts... of circle-shaped spots appear higher contact resistance than normal value, which can reach to 2,000 mX nearly. It is found that the high and unstable contact resistance of the pore and products......
; 文章编号:1672-7207(2016)11-3935-05 Hydrodynamic parameters in an airlift inner-loop column using electrical resistance tomography JIN Haibo, LIAN Yicheng, LIU Xin, LIN Jinzhi, YANG Suohe, HE... (height 1 024 mm, diameter 165 mm) with draft tube (height 590 mm, diameter 80 mm) using electrical resistance tomography (ERT) technology. The influence of gas superficial velocity on gas holdup......
. The radius of influence was investigated by using electrical resistance tomography, the removal efficiency of benzene and xylene was studied by using air sparging (AS) technique in heterogeneous soil... in the process. Key words: air sparging; petroleum contaminated; ground water; electrical resistance tomography; radius of influence; heterogeneous soil 空气曝气法(AS)是一种原位修复技术,被认为是去除饱和区土壤和地下水中挥发性和半挥发性有机化合物的经济有效的方法[1-3......
Electrical and Optical Properties of Nano Aluminum Film/Particle Structure孟庆云1,LI Siqi1,KANG Yixin1,ZHAI Xiaoyu1,WEI Sitao1,HE Huimei1,王云1,殷子文21. Faculty of Science, Beijing University of Chemical Technology2. China Electronics Technology Group Corporation No.45 Research Institute, CETC Beijing Electronic Equipment Co., Ltd摘 要:The electrical and optical......
THE EFFECTS OF SPUTTERING POWER ON STRUCTURE AND ELECTRICAL PROPERTIES OF Cu FILMS L.Q.Pan1,P.Wu1,H.Qiu1,Y.Tian1,F.P.Wang1 (1.Beijing Keda-Tianyu Microelectronic Material Technology Development Co... microscopy and atomic force microscopy were used toobserve the structural characteristics of the films. The resistance of the films was mea-sured using four-point probe technique. The amount of larger grains......
diffusion plastic deformation [17]. Both SPS and HP are known to generate superior mechanical properties because uniform and fine crystalline particles are formed. Electrical resistance sintering... Received 18 June 2013; accepted 13 November 2013 Abstract: Effects of various sintering methods such as spark plasma sintering (SPS), hot pressing (HP) and electric resistance sintering (ERS......
, UK) Abstract: The variations of electrical conductivity and hardness across the thickness of an Al alloy 7010 plate under the temper condition T7651 were investigated. The electrical conductivity... to be mainly due to the nature of plate solidification and prolonged high temperature during the rolling operation. The combination of electrical conductivity and hardness can be used as an integral......
and the electrical heater cartridge to reduce the contact thermal resistance. The EHMV was 92 mm in length, and 28.8 mm in the outer diameter. Fig. 1 Schematic diagram of proposed EHMV Due to its fine heat.... Exterior factor here refers to the input electrical power Pin, which is impacted by the input voltage U and electric resistance R of electrical heater cartridge. From the exterior factor to consider......
surface. Considering the corrosion resistance and electrical conductivity, the cermet containing metal Cu-Ni 5 wt pct should be selected and studied further. Key words:Aluminum electrolysis; Inert...EFFECT OF Cu-Ni CONTENT ON THE CORROSION RESISTANCE OF (Cu-Ni)/(10NiO-90NiFe2O4) CERMET INERT ANODE FOR ALUMINUM ELECTROLYSIS Y.X. Liu1,Z.L. Tian1,Y.Q. Lai1,J. Li1 (1.School of Metallurgical......
氧化铝陶瓷与石墨材料基础理论的研究进展 施强1,贾碧1,赵子鹏1,叶振华1,刘军1 (1.重庆科技学院冶金与材料工程学院,重庆,401331) 摘要:氧化铝陶瓷与石墨作为新型材料广泛应用于机械,电子,航空,石油化工,原子能等领域,二者具有一定的相似性能,其制备,结构及性能的研究已得到广大科技工作者的重视,但对其性能基础理论的对比研究还不够.对氧化铝陶瓷和石墨材料的耐磨性,疲劳,抗氧化性,形变,导电等性能进行了比较,指出在某些领域可用氧化铝陶瓷取代石墨材料.氧化铝陶瓷的高强度,耐磨,不易变形等性能能更好地满足工业加工,对节能环保具有重大意义. 关键词:氧化铝陶瓷; 石墨; 耐磨性; 抗氧化性; 导电; alumina ceramic; graphite; wear resistance properties; anti-oxidative ability; electrical......
