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Microstructure and electrical properties of Lu2O3-doped ZnO-Bi2O3-based varistor ceramics XU Dong(徐 东)1, 2, SHI Xiao-feng(史小锋)1, CHENG Xiao-nong(程晓农)1, YANG Juan(杨 娟)1, FAN Yue-e(樊曰娥)1, YUAN Hong-ming(袁宏明)3, SHI Li-yi(施利毅)2 1. School of Materials Science and Engineering, Jiangsu University, Zhenjiang 212013, China; 2. Research Center of Nano Science and Technology, Shanghai University......
Microstructure and mechanical properties of Mg-Zn-Y-Zr alloy prepared by solid state recycling ZHAO Zu-de1, CHEN Qiang1, YANG Lin2, SHU Da-yu1, ZHAO Zhi-xiang1 1. Southwest Technique... words: Mg-Zn-Y-Zr alloy; extrusion ratio; solid state recycling; processing temperature 1 Introduction Magnesium alloys have been widely used in electronic, automotive and aerospace industries, due......
Formation of nanocrystalline microstructure in arc ion plated CrN films Qi-min WANG 1, Se-Hun KWON1, Kwang-Ho KIM1, 2 1. National Core Research Center for Hybrid Materials Solution, Pusan...: CrN; thin films; deposition; microstructure; arc ion plating; ion bombardment 1 Introduction Compared to other binary transition metal nitride films, CrN films exhibit better oxidation......
Injection molding of micro patterned PMMA plate Yeong-Eun YOO1, Tae-Hoon KIM1, Tae-Jin JE1, Doo-Sun CHOI1, Chang-Wan KIM2, Sun-Kyung KIM2 1. Department of Nanomanufacturing Technology, KIMM, 171... the position to be measured. Key words: micro prism pattern; injection molding; replication; pressure profile; temperature profile 1 Introduction Micro features on the surface are well-known to have......
, effectively improving the quality of recycled color filters and reducing fabrication cost. Key words: chemical etching; excimer light; selective removal technology; display color filter 1 Introduction... that the quality of the color filter has a decisive effect on the LCD’s color reproduction[1]. The largest segment of the LCD market, by both volume and value, remains to be the personal computer (PC) monitor......
of this extruded alloy are 359 and 318 MPa, respectively. Key words: Mg-Zn-Er alloy; extrusion; microstructure; mechanical property 1 Introduction As the lightest metallic structural materials, magnesium alloys have been received a great attention in the last decade because of their good potential for use in automotive and aerospace applications[1]. However, magnesium alloys generally exhibit......
at low load to film spalling at high load and, finally, adhesive wear. Key words: pulsed electron beam; coefficient of friction; wear rate; tribolayer 1 Introduction Hypermonotectic Al...; (1) Fig.1 SEM image of Al-Pb alloy surface irradiated by HCPEB The electron range r in the target was calculated from the formula[19] (10 keV≤eU≤100 keV......
. Key words: NiTi; NiTiNb; high-temperature oxidation; kinetics 1 Introduction NiTi based intermetallics are attractive functional materials because of their mechanical properties, good corrosion... and NiTiNb with Nb (7%,9%), especially the beneficial effect of Nb on the oxidation resistance of the NiTi alloy, the following conclusions are obtained. 1) The Ni52Ti41Nb7 alloy with single phase has......
Effects of heat-treatment on microstructure of wrought magnesium alloy ZK60 MA Yan-long(麻彦龙)1, 2, PAN Fu-sheng(潘复生)2, ZUO Ru-lin(左汝林)2, ZHANG Jin(张 津)1, YANG Ming-bo(杨明波)1 1. College... is different from that forms during eutectic reaction, precipitate after aging treatment. Key words: wrought magnesium alloy; ZK60; microstructure; alloy phase; MgZn2; eutectic 1 Introduction ZK60 alloy......
Influence of microstructure stability on creep properties of single crystal nickel base superalloys TIAN Su-gui (田素贵)1, MENG Fan-lai (孟凡来)1, DU Hong-qiang (杜洪强)1, WANG Chun-tao(王春涛)1, SHUI Li (水 丽)1, HU Zhuang-qi (胡壮麒)2 1. Department of Materials Science, Shenyang University of Technology, Shenyang 110023, China; 2. Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016......
