Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501305 | Scripta Materialia | 2008 | 4 Pages |
Abstract
The effect of austenite grain size on the continuous cooling transformation kinetics of upper and lower bainite in a low-alloy steel has been investigated using a dilatometer. The transition temperature between upper and lower bainite is almost constant (430 °C) irrespective of the grain size. The transformation rate of upper bainite increased with a decrease in grain size. The instantaneous transformation rate of lower bainite at each volume fraction is not related to the austenite grain size.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Seok-Jae Lee, June-Soo Park, Young-Kook Lee,