High temperature properties of the Cr-Nb-Al-N coatings with increasing Al contents

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 composition, structure, microstructur...

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Detalhes bibliográficos
Autor principal: Li, W. Z. (author)
Outros Autores: Polcar, T. (author), Evaristo, M. (author), Cavaleiro, A. (author)
Formato: article
Idioma:por
Publicado em: 2013
Assuntos:
Texto completo:http://hdl.handle.net/10316/27236
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/27236