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Preparation and film-growing mechanism of hydrous zirconia coated on TiO2Jie Li1,2,3), Ti-chang Sun1), Yong Wang2,3), Li-na Wang2,3), Jing-kui Qu2,3), and Tao Qi2,3) 1) School of Civil...:To overcome the photochemical activity of rutile used as a pigment and improve its durability in application, hydrous zirconia-coated TiO2 was prepared......
A Study of Two-Phase Nanocrystalline Nd8.5Fe75Co5Cu1Zr3Nb1B6.5 Permanent Magnet 李强1,倪建森1,徐晖1,董远达1,周邦新1,朱明原1 (1.Institute of Materials, Shanghai University, Shanghai 200072, China) Abstract:Nanocrystalline Nd8.5Fe75Co5Cu1Zr3Nb1B6.5 ribbons were prepared by melt-spun (18 m*s-1) and subsequent heat treatment (670 ℃/4 min). Excellent magnetic properties of the bonded magnet were achieved......
)0.37-O6.43 glass. The first crystallization reaction occurs at 1223-1273K and the tetragonal zirconia oxide forms, the crystallization activation energy is 518-538kJ/mol. The second crystallization reaction occurs at 1423-1473K. The main phases precipitated are mullite and cristobalite, the crystallization activation energy is 522-545kJ/mol. The zirconia oxide existence can decrease the crystallization......
Modelling thermodynamics of nanocrystalline binary interstitial alloysGuibin Shan,Yuzeng Chen,Mingming Gong,Hao Dong,Feng LiuState Key Laboratory of Solidification Processing, Northwestern Polytechnical University摘 要:Grain boundary(GB) segregation in nanocrystalline alloys can cause reduction of GB energy, which leads to thermodynamic stabilization......
Interfacial Characteristics of Nanocrystalline FeMoSiB AlloysXuedong LIU Jingtang WANG State Key Lab.of RSA,Institute of Metal Research,Academia Sinica,Shenyang,110015,ChinaJie ZHU Jian JIANG...), transmission electronic microscopy (TEM) and transmissionMssbauer spectroseopy (TMES), the formation, structure and properties including microhardnessand electrical resistivity of nanocrystalline FeMoSiB......
A review of C1 chemistry synthesis using yttrium-stabilized zirconia catalystAntonius Indarto,Jae-Wook Choi,Hwaung Lee,Hyung Keun Song摘 要:C1 chemistry... Zirconia (YSZ) and its combination with other metals for catalyzing purposes are increasing. The existence of an interesting site that acts as oxygen store could be the main reason for it. Moreover......
Preparation and electrical characterization of ultra-fine powder scandia-stabilized zirconia周静,张赫,徐宏,薛倩楠,黄小卫,冯宗玉,龙志奇National Engineering Research Center for Rare Earth Materials, General Research Institute for Non-ferrous Metals, and Grirem Advanced Materials Co., Ltd.摘 要:Ultrafine powders of scandia-stabilized zirconia(ScSZ) were prepared by the co......
Preparation and electrical characterization of ultra-fine powder scandia-stabilized zirconia周静,张赫,徐宏,薛倩楠,黄小卫,冯宗玉,龙志奇National Engineering Research Center for Rare Earth Materials, General Research Institute for Non-ferrous Metals, and Grirem Advanced Materials Co., Ltd.摘 要:Ultrafine powders of scandia-stabilized zirconia(ScSZ) were prepared by the co......
Deformation Strength of Nanocrystalline Thin FilmsW.Blum1,P.Eisenlohr21. Department of Materials Science, Inst.I, University of Erlangen-Nürnberg2. Department of Chemical Engineering and Materials Science, Michigan State University摘 要:The data of deformation strength and microstructure of thin films of nanocrystalline Pd recently provided by Colla et al......
Properties of nanocrystalline copper prepared by vacuum-warm-compaction method CHU Guang(楚 广)1, 2, LIU Wei(刘 伟)1, YANG Tian-zu(杨天足)1, TANG Yong-jian(唐永建)2 1. School of Metallurgical Science...; Abstract: Nanocrystalline Cu......
