Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1651681 | Materials Letters | 2008 | 4 Pages |
Abstract
The direct laser sintering of a submicron/micron composite system consisting of 40 wt.% submicron W–20Cu powder and 60 wt.% micron Cu powder was performed via liquid phase sintering mechanism. The SEM and EDXS characterization shows the presence of a series of regularly-shaped W-rim/Cu-core structures after laser sintering. The metallurgical mechanism for the formation of such a novel structure was addressed.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Dongdong Gu, Yifu Shen, Xiaojuan Wu,