Details
Original language | English |
---|---|
Pages (from-to) | 141-147 |
Number of pages | 7 |
Journal | Materials Research Letters |
Volume | 1 |
Issue number | 3 |
Publication status | Published - 10 May 2013 |
Externally published | Yes |
Abstract
This paper presents a comparison of the macroscopic transformation strain evolution as a function of the bainite and martensite phase fractions in steels. Specifically, the evolution of anisotropic strain with phase fraction follows a linear trend for the martensitic transformation due to continuous stress-induced variant selection. In the case of bainitic transformation, the anisotropic strain evolves non-linearly owing to diffusion, minimizing the distortion around the bainitic sheaves and further promoting stress-induced variant selection at the early stages of the bainitic phase transformation. However, this effectiveness is reduced when the bainitic sheaves start constricting the growth of each other.
Keywords
- Anisotropic strain, Austenite, Bainite, Martensite, Phase transformation
ASJC Scopus subject areas
- Materials Science(all)
- General Materials Science
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In: Materials Research Letters, Vol. 1, No. 3, 10.05.2013, p. 141-147.
Research output: Contribution to journal › Article › Research › peer review
}
TY - JOUR
T1 - A Comparative Analysis of Austenite-to-Martensite and Austenite-to-Bainite Phase Transformation Kinetics in Steels
AU - Holzweissig, M. J.
AU - Uslu, M. C.
AU - Lambers, H. G.
AU - Canadinc, D.
AU - Maier, H. J.
PY - 2013/5/10
Y1 - 2013/5/10
N2 - This paper presents a comparison of the macroscopic transformation strain evolution as a function of the bainite and martensite phase fractions in steels. Specifically, the evolution of anisotropic strain with phase fraction follows a linear trend for the martensitic transformation due to continuous stress-induced variant selection. In the case of bainitic transformation, the anisotropic strain evolves non-linearly owing to diffusion, minimizing the distortion around the bainitic sheaves and further promoting stress-induced variant selection at the early stages of the bainitic phase transformation. However, this effectiveness is reduced when the bainitic sheaves start constricting the growth of each other.
AB - This paper presents a comparison of the macroscopic transformation strain evolution as a function of the bainite and martensite phase fractions in steels. Specifically, the evolution of anisotropic strain with phase fraction follows a linear trend for the martensitic transformation due to continuous stress-induced variant selection. In the case of bainitic transformation, the anisotropic strain evolves non-linearly owing to diffusion, minimizing the distortion around the bainitic sheaves and further promoting stress-induced variant selection at the early stages of the bainitic phase transformation. However, this effectiveness is reduced when the bainitic sheaves start constricting the growth of each other.
KW - Anisotropic strain
KW - Austenite
KW - Bainite
KW - Martensite
KW - Phase transformation
UR - http://www.scopus.com/inward/record.url?scp=84902674467&partnerID=8YFLogxK
U2 - 10.1080/21663831.2013.798748
DO - 10.1080/21663831.2013.798748
M3 - Article
AN - SCOPUS:84902674467
VL - 1
SP - 141
EP - 147
JO - Materials Research Letters
JF - Materials Research Letters
SN - 2166-3831
IS - 3
ER -