Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1502229 | Scripta Materialia | 2008 | 4 Pages |
Abstract
A new approach to evaluate the solid fraction of semi-solid slurries is reported. The approach applies a thin-channel vacuum mold to rapidly quench semi-solid slurries at different rheocasting times. The slurry temperatures are analyzed from the cooling curves. The corresponding solid fraction data are obtained from standard quantitative metallography. A correction of the data is then conducted using the average growth layer of the solid particles. The analyzed solid fraction agrees well with the data from the Scheil model.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
J. Wannasin, R. Canyook, R. Burapa, L. Sikong, M.C. Flemings,