共搜索到13788条信息,每页显示10条信息,共1379页。用时:0小时0分0秒326毫秒
of the composite powder. With the reactive sintering and multiphase sintering mechanisms, finegrained Al2O3 ceramic is fabricated at low sintering temperature. Key words: finegrained Al2O3 ceramic; sintering... Ceramic and Alumina-based Composite Materials [M]. Beijing: Chemistry Industry Press, 2001. 191-195. (in Chinese) [11]HOU Zeng-shou, LU Guang-xi. Metallurgy Theories [M]. Shanghai: Shanghai Science......
......
(Al2O3-SiO2)sf/AZ91D镁基复合材料微弧氧化膜的制备及电化学阻抗谱分析朱庆振1,2,薛文斌1,鲁亮2,杜建成2,刘贯军3,李文芳4(1.北京市北京师范大学核科学与技术学院射线束技术与材料改性教育部重点实验室2.北京市北京市辐射中心3.华南理工大学 材料科学与工程学院,广州 5106404.华南理工大学 材料科学与工程学院)摘 要:在硅酸盐电解液体系中,采用交流微弧氧化方法在增强体体积分数为33%的(Al2O3-SiO2)sf/AZ91D镁基复合材料表面制备出完整的保护性氧化膜.利用SEM,EDS......
. Key words: AlCuFe+Sn composite; laser cladding; coating; tribology CLC number: TG113; TG115 Document code: A coating. Fig.3 SEM micrographs of wear scar of couples 4 CONCLUSIONS AlCuFe+Sn composite coatings......
......
Characterization of Ceramic Composite-Membranes Prepared by ORMOSIL Coating Sol Tae-Bong Kim1,Goo-Dae Kim2 (1.Division of Materials,Korea Institute Science and Technology,Seoul 136-791,Korea... characterized. Also, the ceramic membrane was prepared by dip-coating with synthetic sol and its micro-structure was observed by scanning electron microscopy. The permeability and rejection efficiency......
, 2004, 14(7): 1234-1240. [16]Yu Z Q, Wu G H, Sun D L. Rare-earth oxide coating for sub-micro particulates reinforced aluminum matrix composite [J]. Mater Sci Eng, 2003, 357A: 61-66. (Edited by YANG...ZrB2/Al2O3 composite powders prepared by self-propagating high-temperature synthesis YU Zhi-qiang(于志强), YANG Zhen-guo(杨振国) (Department of Material Science, Fudan University, Shanghai 200433, China......
on the surface of Nb substrate, then embedded the sample in the Ge and Si composite powder to prepare a modified MoSi2 coating. Brian et al[14, 15] studied B-modified and Ge-doped silicide coatings... TiAlCr coatings on oxidation resistance of Ti-24Al-14Nb-3V[J]. The Chinese Journal of Nonferrous Metals, 1999, 19(2): 249-252.(in Chinese) [18]MENG Lin, YU Wei-ping. Zn-SiO2 composite coating and its......
......
......