Diffusion Parameters in the Nb-Mo System: Revisited


Autoria(s): Prasad, S; Paul, A
Data(s)

01/07/2009

Resumo

The variation of the interdiffusion coefficient with the change in composition in the Nb-Mo system is determined in the temperature range of 1800 °C to 1900 °C. It was found that the activation energy has a minimum at around 45 at. pct Nb. The values of the pre-exponential factor and the activation energy for diffusion are compared with the data available in the literature. Further, the impurity diffusion coefficients of Nb in Mo and Mo in Nb are calculated.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/21326/1/fulltext1.pdf

Prasad, S and Paul, A (2009) Diffusion Parameters in the Nb-Mo System: Revisited. In: Metallurgical and Materials Transactions A, 40A (7). pp. 1512-1514.

Publicador

Springer

Relação

http://www.springerlink.com/content/837rh2934j767533/

http://eprints.iisc.ernet.in/21326/

Palavras-Chave #Materials Engineering (formerly Metallurgy)
Tipo

Journal Article

PeerReviewed