中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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Parameter-process-structure relationships of stray grains (SGs) formation in laser direct energy deposition of single crystal (SX) superalloy 期刊论文  OAI收割
Journal of Manufacturing Processes, 2024, 卷号: 131, 页码: 382-400
作者:  
李 志永;  Li ZY(李志永)
  |  收藏  |  浏览/下载:3/0  |  提交时间:2024/09/18
The effects of fabrication atmosphere condition on the microstructural and mechanical properties of laser direct manufactured stainless steel 17-4 PH 期刊论文  OAI收割
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2019, 卷号: 35, 期号: 7, 页码: 1315-1322
作者:  
Wang, D.;  Chi, C. T.;  Wang, W. Q.;  Li, Y. L.;  Wang, M. S.
  |  收藏  |  浏览/下载:11/0  |  提交时间:2021/02/02
Microstructure evolution and EBSD analysis of a graded steel fabricated by laser additive manufacturing 期刊论文  OAI收割
VACUUM, 2017, 卷号: 141, 页码: 68-81
Wang, Qiang; Zhang, Song; Zhang, ChunHua; Wu, Chenliang; Wang, Jianqiang; Chen, Jiang; Sun, Zulai
收藏  |  浏览/下载:41/0  |  提交时间:2017/08/17
Photonic micro and sub-micro structures in LiNbO3 crystals (EI CONFERENCE) 会议论文  OAI收割
ICO20: Materials and Nanostructures, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Wang P.
收藏  |  浏览/下载:19/0  |  提交时间:2013/03/25
High energy lasers processing of materials is knowing an increasing interest since it not only can make manufacturing faster  cleaner  and more accurate but also because it opens up entirely new technologies and manufacturing methods  that are simply not available by using standard techniques. In this paper  an experimental set-up  based on pulsed KrF excimer Laser  assembled for surface patterning of mono and two-dimensional  (1D-2D)  micro and submicro structures on LiNbO3(LN) crystal  will be described in detail. The apparatus has been used to produce photonic structures in LN  both by patterning of PMMA photoresist  and by direct surface patterning through laser ablation or direct laser writing. The structures and properties of the photonic crystals fabricated by using this apparatus have been investigated  and the preliminary results will be presented.