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Characteristics of alumina particles in dispersion-strengthened copper alloysXue-hui Zhang1,Xiao-xian Li21. School of Materials Science and Engineering, Jiangxi University of Science and Technology2. School of Metallurgical and Chemical Engineering, Jiangxi University of Science and Technology摘 要:Two types of alumina dispersion-strengthened copper(ADSC......
Wetting behavior of Zr55Cu30Al10Ni5 melt on alumina XU Qian-gang(徐前刚)1, 2, ZHANG Hai-feng(张海峰)2, HU Zhuang-qi(胡壮麒)2 (1. Department of Materials Science and Engineering,Shenyang Institute... on the glass forming ability of matrix. However, as a new kind of matrix material, data on wettability of these molten alloys on reinforcements are rather scarce. Alumina particles or fibers are usually......
Effect of Na2O on alumina leaching property and phase transformation of MgO-containing calcium aluminate slags WANG Bo, SUN Hui-lan, GUO Dong, ZHANG Xue-zheng School of Materials Science... aluminate slags, the method of adding Na2O into calcium aluminate slags was studied and its effect on leaching mechanism was also analyzed. The results show that the alumina leaching efficiency......
Effect of La2O3 content on wear resistance of alumina ceramics吴婷婷1,周建1,吴伯麟2,李文杰21. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology2. College of Materials Science and Engineering, Guilin University of Technology摘 要:In order to improve the wear resistance, a kind of alumina ceramic......
Effects of Heating Rate on Alumina Grain Growth徐崇君,ZHANG Zhixiao,张金咏,LIU Jianghao,ZHANG Fan,FU ZhengyiState Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan...) as heating source. The effect of heating rate on the alumina grain growth was explored based on this rapid-heating method. Comparing with the alumina prepared by two different heating ratios(greater than 1......
Alumina Ceramics Fabricated by in-situ Consolidation of Pre-gelling Starch朱田丽,王友法State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology摘 要:An in-situ consolidation method was developed and optimized to successfully fabricate alumina ceramics using pre-gelling starch. Our results showed......
Effect of La2O3 content on wear resistance of alumina ceramics吴婷婷1,周建1,吴伯麟2,李文杰21. State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, Wuhan University of Technology2. College of Materials Science and Engineering, Guilin University of Technology摘 要:In order to improve the wear resistance, a kind of alumina ceramic......
of temperature, concentration of alumina and molar ratio of soda and alumina (αk) on the viscosity of pure sodium aluminate solution were studied. Results show that viscosity mainly depends on temperature...时苛性钠溶液的粘度,Pa·s;η为铝酸钠溶液的粘度,Pa·s;K为常数. 图 3 在30 ℃,苛性比不同时溶液粘度与氧化铝质量浓度的关系 Fig. 3 Relationship between viscosity of solution and alumina concentration with different αk at 30 ℃ 图 4......
J. Cent. South Univ. Technol. (2008) 15: 34-38 DOI: 10.1007/s11771-008-0008-9 Coating of LiNi1/3Mn1/3Co1/3O2 cathode materials with alumina by solid state reaction at room...; Abstract: Alumina coated LiNi1/3Mn1/3Co1/3O2 particles were obtained by a simple method of solid state reaction at room temperature. The reaction mechanism of solid state reaction at room temperature......
Mechanical Properties and Fracture Behaviour of Multilayer Alumina Composites郑新国1,ZHAO Fei2,张金咏21. Railway Engineering Research Institute of China Academy of Railway Science2. State Key Lab... that both the bending strength and the toughness could be improved simultaneously when using a certain Al2O3/Kevlar multilayer composite design compared to pure alumina samples with the same dimensions......
