Abstract
A CO2 laser was used to modify the surface layer of vacuum plasma sprayed NARloy-Z (Cu-3 wt.%Ag-0.5 wt.%Zr). The laser glazing dramatically reduced voids and cavities originally present in the alloy matrix. In addition, grain boundary precipitates were eliminated. A highly refined microstructure was obtained with extended solid solubility of solute atoms (Ag and Zr) into the matrix. A theoretical model was developed to predict the melt pool depth that occurred during laser glazing.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 35-49 |
| Number of pages | 15 |
| Journal | Surface and Coatings Technology |
| Volume | 79 |
| Issue number | 1-3 |
| DOIs | |
| State | Published - Feb 1996 |
All Science Journal Classification (ASJC) codes
- General Chemistry
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry