High temperature properties of the Cr-Nb-Al-N coatings with increasing Al contents
Li, W. Z.
- Publisher: Elsevier
High | Cr- Nb- Al- N coatings | Thermal stability | Oxidation resistance | Mechanical properties
Cr-Nb-Al-N coatings with Al content from 0 to 12 at.% were deposited by d.c. reactive magnetron sputtering. The coatings were annealed in protective atmosphere at 800 and 900 °C for 1 h and exposed to air at 800, 900 and 1200 °C for different times. The chemical composi...