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Influence of potassium pyrophosphate in electrolyte on coated layer of AZ91 Mg alloy formed by plasma electrolytic oxidation Jin-Young CHO, Duck-Young HWANG, Dong-Heon LEE, Bongyoung... in the electrolyte on plasma electrolytic oxidation (PEO) process for AZ91 Mg alloy was investigated. The morphologies and chemical compositions of the coating layer on the AZ91 Mg alloy were evaluated and corrosion......
Correlation between discharging property and coatings microstructure during plasma electrolytic oxidation GUAN Yong-jun(关永军), XIA Yuan(夏 原) Institute of Mechanics, Chinese Academic of Science, Beijing100080, China Received 19 December 2005; accepted 1 July 2006 Abstract: The voltage-current properties during plasma electrolytic discharge were determined by measuring the current density......
Hall-Heroult electrolytic cell at 924 ℃. The results indicate that the largest bubble coverage on the graphite anodes operated at 0.3-1.7 A/cm2 is in the range of 48%-65%, which agrees with the data...: 10.11817/j.ysxb.1004.0609.2021-40048 GUAN Yue-chao, WANG Zhuang, NIU Hong-kun, et al. Bubble behavior on 50 cm2 graphite anode in transparent Hall-Heroult electrolytic cell[J]. The Chinese Journal......
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Grain refining action of Ti existing in electrolytic low-titanium aluminum with Al-4B addition for superheated Al melt WANG Ming-xing(王明星), PANG Jin-hui(庞金辉), LIU Zhi-yong(刘志勇), LIU... 2009; accepted 30 September 2010 Abstract: The effects of superheating temperature on the grain refining efficiency of Ti existing in electrolytic low-titanium aluminum (ELTA) without......
Trans. Nonferrous Met. Soc. China 24(2014) 1604-1609 Optimization of operating conditions and structure parameters of zinc electrolytic cell based on numerical simulation for electrolyte flow Hao-lan... field. Key words: zinc electrolytic cell; flow field; optimization; numerical simulation 1 Introduction Zinc hydrometallurgy has become the dominant technology of the present extractive metallurgy......
in the anode. Many researchers have experimentally studied the bubble migration in the electrolytic cell by using air-water models [2-4]. One or two anodes were suspended within a transparent tank. Gas...Trans. Nonferrous Met. Soc. China 28(2018) 1670-1678 Numerical modeling of effect of slot on bubble motion in aluminum electrolytic process Qiang WANG1,2, Mei-jia SUN3, Bao-kuan LI3, Guang-qiang......
Flake tantalum powder for manufacturing electrolytic capacitorsHE Jilina,b,YANG Guoqib,PAN Luntaoa,b,LIU Hongdonga,b,and BAO Xifangb a National Special Metal Materials Engineering Research Center... with the same surface area when anodized at high voltage.Thus,the flake tantalum powder is suitable for manufacturing tantalum solid electrolytic capacitors in the range of median and high(20-63 V......
-Verlag Berlin Heidelberg 2011 Abstract: A novel Ti-based Ti-Mn composite anode used for electrolytic manganese dioxide (EMD) fabrication was developed by a two-step heating manganizing technique... increases and reaches the maximum at 1 000 °C and then decreases thereafter. Lower surface Mn content is beneficial for the enhanced corrosion resistance and lowered open cell voltage in electrolytic......
Al foils at the surface, which can decrease the corrosion thickness of the Al foils. Key words: electrolytic capacitor; high voltage aluminum foil; tin nuclei; specific capacitance 铝电解电容器用高压阳极铝箔通常是采用电.... Study on the technology and mechanism of manufacturing aluminum electrolytic capacitor foils with high capacitance[D]. Chengdu: University of Electronic Science and Technology of China, 2003. [2] 左 宏......