中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共7条,第1-7条 帮助

条数/页: 排序方式:
Interfacial Reaction and Thermal Stability of the SiCf/TiAl Composites 期刊论文  OAI收割
ACTA METALLURGICA SINICA, 2022, 卷号: 58, 期号: 9, 页码: 1150-1158
作者:  
Shen Yingying;  Zhang Guoxing;  Jia Qing;  Wang Yumin;  Cui Yuyou
  |  收藏  |  浏览/下载:71/0  |  提交时间:2022/09/16
Wear behavior of Ni/WC surface-infiltrated composite coating on copper substrate 期刊论文  OAI收割
International Journal of Materials Research, 2016, 卷号: 107, 期号: 1, 页码: 88-94
作者:  
Yang, Gui-rong;  Song, Wen-ming;  Li, Jian;  Ma, Ying;  Lv JJ(吕晋军)
收藏  |  浏览/下载:34/0  |  提交时间:2016/05/12
Three-point bending behavior of surface composite Al2O3/Ni on bronze substrate produced by vacuum infiltration casting 期刊论文  OAI收割
Journal of Materials Processing Technology, 2008, 卷号: 202, 页码: 195-200
作者:  
Ma Y(马英);  Lv JJ(吕晋军)
收藏  |  浏览/下载:25/0  |  提交时间:2013/03/28
Microstructure and wear behaviour of Ni-based surface coating on copper substrate 期刊论文  OAI收割
Wear, 2007, 卷号: 262, 页码: 868-875
作者:  
Lv JJ(吕晋军)
收藏  |  浏览/下载:19/0  |  提交时间:2013/11/01
Microstructure of Ni/WC surface composite on a copper substrate 期刊论文  OAI收割
Materials Science and Engineering A, 2007, 卷号: 445-446, 页码: 537-542
作者:  
Lv JJ(吕晋军)
收藏  |  浏览/下载:72/0  |  提交时间:2013/11/01
Fabrication technique of large-scale lightweight SiC space mirror (EI CONFERENCE) 会议论文  OAI收割
3rd International Symposium on Advanced Optical Manufacturing and Testing Technologies, AOMATT 2007: Large Mirrors and Telescopes, July 8, 2007 - July 12, 2007, Chengdu, China
作者:  
Zhang G.;  Zhang G.;  Zhang G.
收藏  |  浏览/下载:21/0  |  提交时间:2013/03/25
Silicon carbide (SiC) is a new type candidate material for large-scale lightweight space mirror. Its low thermal distortion  high stiffness  high optical quality  and its dimensional stability are better than other traditional optical substrate materials such as ULE  Zerodure  Beryllium (Be) and so on. In this paper  the lightweight silicon carbide space mirror blank was fabricated by reaction sintering. As a space born mirror material  silicon carbide must be an optical grade ceramic. So we prepared the silicon carbide green body with gel-casting method. Then some carbon materials were supplemented into the green body which will bring reaction-sintering with silicon in a vacuum furnace during 1500-1600C  ultimately the reaction bonded silicon carbide was made. The diameter of SiC space mirror blank we have made is 680mm. If expanding the size of the vacuum furnace  bigger mirror blank can be obtained. The test results show that the mechanical and thermal properties of RB-SiC are excellent with bending strength of 350MPa  fracture toughness of 4.1 MPa·m1/2 and coefficient of thermal expansion(CET) of 2.6710-6/K. The surface roughness(RMS) could be better than 3nm.  
Preparation of YSZ electrolyte membrane tube by vacuum casting and its application to solid oxide fuel cells 期刊论文  OAI收割
Chemical Journal of Chinese Universities-Chinese, 2002, 卷号: 23, 期号: 5, 页码: 932-936
T. M. He; Z. Lu; H. J. Liu; J. D. Yang; L. Pei; W. Liu; X. Q. Huang; Z. G. Liu; J. Liu; W. H. Su
收藏  |  浏览/下载:10/0  |  提交时间:2012/04/14