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Si3N4 nano-microsphere synthesized by cathode arc plasma and heat treatment GENG Zhong-rong(耿中荣)1, YAN Peng-xun(闫鹏勋)2 , FAN Duo-wang (范多旺)1, YUE Guang-hui (岳光辉)2 1. National...; Abstract: The Si3N4 microcrystals with a hollow sphere structure were prepared by using the simple heat treatment of the Si3N4 flakes, which were prepared......
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J. Cent. South Univ. Technol. (2009) 16: 0558-0562 DOI: 10.1007/s11771-009-0093-4 Alkaline treatment kinetics of calcium phosphate by piezoelectric quartz crystal impedance ZENG Li-ping(曾丽萍)1...; Abstract: Calcium phosphate film was prepared by electrochemical deposition technology. Subsequently, the alkaline treatment process of calcium......
expansion coefficient of SiCw/Al composites reduced greatly with temperature raising. The thermal expansion coefficient of artificial ageing treatment SiCw/Al composites during unloaded thermal cycling...Study of Physical Properties of SiCw/Al Composites During Unloaded Thermal Cycling TIAN Zhi-gang1,CHENG hua1,ZHU Xiao-gang1,ZHAO Xin-ming1,CHEN Wen-li1 (1.Armor Technique Institute of PLA......
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and studied on an AZ61 magnesium alloy at room temperature. Measurements were carried out before and after isochronal thermal treatment step by step with increasing temperature. For all specimens... treatment on damping behavior of AZ61 alloy LIU Chu-ming(刘楚明)1,2, LIU Zi-juan(刘子娟)1, ZHU Xiu-rong(朱秀荣)3, HU Bi-wen(胡必文)4, WANG Rong(王 荣)2, WANG Meng-jun(王孟君)4 (1. School of Materials Science......
decrease with increasing temperature. Annealing treatment could improve the thermal properties. The results of Maxwell model and P.G. model are higher than those of experiment. Key words: Sip/Al... conductivity properties. Moreover, Si/Al interfaces would also decrease the thermal conductivity properties [14]. Furthermore, annealing treatment could lessen the residual thermal stress, eliminate dislocations......
Ming-long, LI Yong-jun, et al. Effect of heat treatment on microstructure and thermal conductivity of Mg-6Zn-xCe alloy[J]. The Chinese Journal of Nonferrous Metals, 2021, 31(3): 639-648. DOI... of Engineering Thermophysics, 2006, 27(s1): 73-75. Effect of heat treatment on microstructure and thermal conductivity of Mg-6Zn-xCe alloy DAI Xiao-teng, MA Ming-long, LI Yong-jun, YUAN Jia-wei, SHI......
J. Cent. South Univ. (2012) 19: 30-35 DOI: 10.1007/s11771-012-0968-7 Effects of oxidation treatment on properties of SiO2f/SiO2-BN composites LI Duan(李端), ZHANG Chang-rui(张长瑞), LI Bin(李斌), CAO... (SiO2f/SiO2-BN) were prepared firstly via the sol-gel method and then the urea route, and the effects of oxidation treatment on the component, structure, mechanical and dielectric properties......
码: A Synthesis of single nanocrystal CeO2 and influence of thermal treatment on grain size HAN Ye-bin, MEI Yan, NIE Zuo-ren, ZUO Tie-yong (College of Materials Science and Engineering,Beijing... by precipitation are fluorite structure with high crystallization integrity.The size of particles can be controlled by adjusting the temperature of thermal treatment and aging time. The results......