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Elemental partitioning in medium Mn steel during short-time annealing: An in-situ study using synchrotron x-rays

Kalsar, R and Sanamar, S and Schell, N and Brokmeier, H G and Saha, R and Ghosh, P and Bhagat, A N and Suwas, S (2020) Elemental partitioning in medium Mn steel during short-time annealing: An in-situ study using synchrotron x-rays. In: Materialia, 9 .

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Official URL: https://dx.doi.org/10.1016/j.mtla.2020.100594

Abstract

In this study, high energy synchrotron radiation was used to perform an in-situ diffraction experiment in medium Mn Fe-6Mn-0.5C-1Al alloy to study the elemental partitioning and consequent austenite phase evolution at different stages, namely, during heating, holding and cooling. It has been observed that the austenite phase fraction significantly increases on annealing at the inter-critical annealing temperature and remains stable at room temperature. The austenite phase stability at room temperature is due to the rapid partitioning of manganese (Mn) and carbon (C) during annealing. The relative change in d-spacing (�d/d) during heating-cooling confirms the partitioning of alloying elements during inter-critical annealing. © 2020

Item Type: Journal Article
Publication: Materialia
Publisher: ELSEVIER
Additional Information: Copyright of this article belongs to ELSEVIER
Department/Centre: Division of Mechanical Sciences > Materials Engineering (formerly Metallurgy)
Date Deposited: 05 Mar 2020 11:00
Last Modified: 05 Mar 2020 11:00
URI: http://eprints.iisc.ac.in/id/eprint/64690

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