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Optimization model coupling both chemical compositions and high-temperature characteristics of sintering materials for sintering burdenKe-jiang Li1,2,Jian-liang Zhang1,2,Zheng-jian Liu1,2,Bu-xin... of sintering materials, targeting the best quality and lowest cost. The simplex algorithm was adopted to solve this model. Four kinds of imported iron ores, two kinds of Chinese iron ore concentrates, and two......
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Effect of Y2O3 and Sm2O3 on Sintering and Mechanical Behaviors of Alumina Ceramics YAO Yijun1,QIU Tai1,JIAO Baoxiang1 (1.College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract:The effects of Y2O3 and Sm2O3 doping on the sintering temperature, microstructure and mechanical behaviors of Al2O3 ceramics were investigated. The experimental......
J. Cent. South Univ. (2012) 19: 1359-1363 DOI: 10.1007/s11771-012-1150-y Influence of dioxin reduction on chemical composition of sintering exhaust gas with adding urea LONG Hong-ming(龙红明), LI... Abstract: With the addition of urea as an inhibitor, four groups of reducing dioxin emission experiments in sintering pot were conducted. The results show that, adding 0.05%, 0.1% and 0.5% (mass fraction......
Influence of powder characteristics on structure and properties of Ni3Al fabricated by spark plasma sintering MENG Jie(孟 杰), JIA Cheng-chang(贾成厂), HE Qing(何 箐) School of Materials Science... composition Ni75Al25 were employed to prepare Ni3Al alloys by spark plasma sintering(SPS) process. The raw powders include fine powder, coarse powder and mechanically-alloyed fine powder. The effects of powder......
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of sintered parts can be decreased, this way is difficult to realize in actual industry application[5-6]. Before reactive sintering, cool welding-fracturing -cold welding process of mixture powder can... Mechanical alloying and characteristics of spark plasma sintering of Ti-Al composite powders CHEN Hua(陈 华), XUE Tao(薛 涛), MEN Hong-zhi(门洪志) School of Materials Science and Engineering......
; 文献标志码:A Effects of sintering atmosphere and temperature on sintering behaviors of In2O3, SnO2 and their mixed powders LI Yan-ping, LIU Zhi-hong, LI Yu-hu, LIU Zhi-yong, LI Qi-hou (School of Metallurgy and Environment, Central South University, Changsha 410083, China) Abstract: The sintering behaviors, such as the decomposition and mass loss, reactive solid solution, generation of new phases......
Infiltration behavior of sintering liquid on nuclei ores during low-titanium ore sintering processDong-hui Liu,Jian-liang Zhang,Xun Xue,Guang-wei Wang,Ke-jiang Li,Zheng-jian LiuSchool of Metallurgy... and bonding phase but also on the bonding degree between them. The infiltration behavior of sintering liquid on nuclei ores influences the bonding degree, which ultimately determines the sinter......
Spark plasma and microwave sintering of Al6061 and Al2124 alloysNouari Saheb1摘 要:Despite the importance of aluminum alloys as candidate materials... to process Al2124 and Al6061 alloys by spark plasma and microwave sintering techniques,and the microstructures and properties were compared.The alloys were sintered for 20 min at 400,450,and 500oC.It is found......
