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, and Joule heating rate reaches the maximum at the corners and the minimum at the centre of the cross-section area. With increasing relative permeability of iron core, length of coils, current... using cold mercury or Wood’s metal are inadequate and unrealistic. In the present work, an attempt was made to predict Joule heating rate of double-loop channel and the power factor in a 400 kW inductor......
. The influence of some factors (such as F value, volume ratio of pre-adding water to TiOSO4, heating rate and pH of pre-adding water) on the structure and pigment properties of the as-prepared slurry... solution is 0.28?1, the optimum heating rate is 0.94-1.33 ℃/min and pH of the pre-adding water should be at near-neutral range. Key words: titanyl sulfate; hydrolysis; F value; pre-adding water......
and cycling stability of 5 V lithium insertion material of Li[Ni1/2Mn3/2]O4[J]. Journal of the Electrochemical Society, 2010, 158(3): A281-A284. Effect of heating rate on crystal morphology... cathode material was prepared by low temperature solid-state method, and the effects of heating rate on its structure, crystal size and morphology, and electrochemical performance were studied. The results......
a designed spheroidized cementite structure in a model Fe-C-Mn alloy was investigated with an emphasis on the role of heating rate in kinetic transitions and element partitioning during austenite...Kinetic transitions and Mn partitioning during austenite growth from a mixture of partitioned cementite and ferrite: Role of heating rateGeng Liu1,Zongbiao Dai1,Zhigang Yang1,Chi Zhang1,Jun Li2,Hao......
) in air. The heating rate was 10 ℃/min with α-Al2O3 as reference sample. 3 Results and discussion 3.1 Theory on bismuth and oxygen reaction Two reactions exist in the bismuth oxide preparation, namely 1... Nanometer bismuth oxide produced by resistance heating vapor oxidation HU Han-xiang(胡汉祥)1,2, QIU Ke-qiang(丘克强)1 1. School of Chemistry and Chemical Engineering, Central South University, Changsha......
that is a consequence of non-uniform resitistivities. The interface has a higher contact resistance that results in the higher local temperatures[14]. Thus in addition to the high rate of heating by current, the uneven... Diffusion bonding of Ti-6Al-4V by pulse current heating and hot-pressing HE Dai-hua(何代华), FU Zheng-yi(傅正义), WANG Wei-min(王为民) State Key Laboratory of Advanced Technology for Materials Synthesis......
Effect of Sintering Temperature and Heating Rate on Crystallite Size,Densification Behaviour and Mechanical Properties of Al-MWCNT Nanocomposite Consolidated via Spark Plasma SinteringLavish Kumar... via spark plasma sintering(SPS) to study effects of sintering temperature and heating rate. An increase in sintering temperature led to an increase in crystallite size and density, whereas an increase......
of variations of the heating rate and the body dimension. The critical heating rate for different body radius was predicted by comparing the gas pressure when the peak degradation rate occurred.... Key words: inert anode; PVA; NiFe2O4/Ni; thermal debinder; critical heating rate 现代原铝冶炼所用的Hall-Heroult铝电解槽采用消耗式的碳素阳极,存在生产成本高,能耗高,污染严重,劳动强度高等缺点,而高效率,低能耗,低成本,无严重污染的铝电解工艺是现代铝电解工业不断追求的目标,惰性阳极因能解决上述问题而成......
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......
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