共搜索到8375条信息,每页显示10条信息,共838页。用时:0小时0分0秒630毫秒
Nanostructured yttria stabilized zirconia coatings deposited by air plasma spraying ZHOU Hong(周 洪), LI Fei(李 飞), HE Bo(何 博), WANG Jun(王 俊), SUN Bao-de(孙宝德) State Key Laboratory of Metal Matrix...; Abstract: Nanostructured yttria partially stabilized zirconia coatings were deposited by air plasma......
and electrolyte temperature are lower, and the growth rate of coating is higher, which is about 2.9 μm/min. The ceramic layer obtained in electrolyte with in-situ zirconia sol is porous, the internal... and is loose. The ceramic layer is mainly composed of γ-Al2O3 and t-ZrO2 phases.Key words:aluminum alloy; zirconia sol; microarc oxidation......
technique, the spherical nickel coated zirconia powders are prepared and the heterogeneous nucleation can be done on the surface of spherical zirconia powders. The thickness of coated layer...; 文献标识码: A Preparation of spherical zirconia and Ni-coated zirconia composite......
Comparison of thermal shock behaviors between plasma-sprayed
nanostructured and conventional zirconia thermal barrier coatings
LIU Chun-bo(刘纯波)1, ZHANG Zhi-min(张志民)1, JIANG Xian-liang(蒋显亮)1,
LIU... of Ni2.88Cr1.12 and oxides of bond coat elements.
Key words: nanocrystalline zirconia; plasma spray; thermal barrier coating; thermal shock test; coating failure
Preparation and analysis of zirconia oxygen sensors
LUO Zhi-an(罗志安), XIAO Jian-zhong(肖建中), XIA Feng(夏 风)
State Key Laboratory of Plastic Forming Simulation and Die and Mould Technology,
Huazhong University of Science and Technology, Wuhan 430074, China
Received 12 April 2006; accepted 25 April 2006
Abstract: Thimble zirconia oxygen sensors were prepared with yttria stabilized zirconia(YSZ......Preparation and analysis of zirconia oxygen sensors
来源: 《中国有色金属学报(英文版)2006年第z1期》——罗志安 肖建中 夏风
glass-ceramic bond coating, 8% (mass fraction) yttria stabilized zirconia (8YSZ) top coating and nimonic alloy substrate were evaluated. The thermal diffusivity and thermal conductivity of the TBC... words: glass-ceramic coating; thermal barrier coating; thermal properties; yttria stabilized zirconia 1 Introduction Thermal barrier coatings (TBCs) are widely applied to protect the hot-section......
Joining of Zirconia and Ti-6Al-4V Using a Ti-based Amorphous FillerYuhua Liu1), Jiandong Hu1), Yaping Zhang1), Zuoxing Guo1) and Yue Yang2) 1) Key Lab. of Automobile Materials, Ministry of Education...+Ni2Ti4O/α-Ti+(Ti,Zr)2(Cu,Ni) eutectic/acicular Widmanst¨aten structure/Ti-6Al-4V alloy. With the increase in the brazing temperature, the thickness of the TiO+TiO2+Cu2Ti4O+Ni2Ti4O layer reduced, the content......
SURFACE ELECTRICAL PROPERTIES AND STRUCTURE OF YTTRIA-PARTIALLY-STABILIZED ZIRCONIA IMPLANTED WITH 57 Fe IONS吴建锋摘 要:<正>Sintered plates of 5mol% yttria-partially-stabilized zirconia have been implanted at room temperature with 5×1O15 to 2×1017 Fe+ ions/cm2 at 140 KeV. Electrical measurement, Rutherford backscattering spectroscopy(RBS), Raman......
Effect of particle size distribution on properties of zirconia ceramic mould for TiAl investment castingCHEN Yan-fei, XIAO Shu-long, TIAN Jing, XU Li-juan, CHEN Yu-yong(School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China)Abstract:The effect of particle size distributions (PSDs) on the properties of zirconia ceramic mould for TiAl investment casting......
Fabrication of zirconia separator for nickel-hydrogen battery L? Fang(吕 芳), LI Hua-ling(李华玲), JIANG Li-jun(蒋利军), WANG Shu-mao(王树茂), LIU Xiao-peng(刘晓鹏), LI Zhi-nian(李志念), LI Guo-bin(李国斌) Energy Materials and Technology Research Institute,General Research Institute for Nonferrous Metals, Beijing 100088, China Received 15 July 2007; accepted 10 September 2007 Abstract: Zirconia separator......