Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1500417 | Scripta Materialia | 2009 | 4 Pages |
Abstract
The quenching and partitioning (Q&P) process is a two-stage heat-treatment procedure proposed for producing steel microstructures that contain carbon-enriched retained austenite. In Q&P processing, austenite stabilization is accomplished by carbon partitioning from supersaturated martensite. A quench temperature selection methodology was developed to predict an optimum process quench temperature; extension of this methodology to include carbon partitioning kinetics is developed here. The final austenite fraction is less sensitive to quench temperature than previously predicted, in agreement with experimental results.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
A.J. Clarke, J.G. Speer, D.K. Matlock, F.C. Rizzo, D.V. Edmonds, M.J. Santofimia,