Solution kinetics of CuAl2 in an Al-4Cu alloy

Autor: Baty, D., Tanzilli, R., Heckel, R.
Zdroj: Metallurgical and Materials Transactions B; June 1970, Vol. 1 Issue: 6 p1651-1656, 6p
Abstrakt: Abstract: The results of a recently-developed, spherical, finite geometry, mathematical model using numerical methods are compared to existing closed-form models. The geometry and boundary conditions imposed by the closed-form models are shown to be restrictive in the application of these models to the solution kinetics of second phases. A quantitative metallography study of the solution kinetics of CuAl2 in an Al-4 wt pct Cu alloy was undertaken to provide data on the changes in second-phase particle size distributions as a function of solution treatment time. The size distributions were shown to vary according to the proposed spherical, finite model formulated using numerical methods.
Databáze: Supplemental Index