Journal ArticleDOI
New microstructural features occurring during transformation from austenite to ferrite under the kinetic influence of magnetic field in a medium carbon steel
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In this paper, the effects of magnetic field on nucleation barrier of the phase transformation from austenite to ferrite at different cooling rates in 42CrMo steel have been investigated.About:
This article is published in Journal of Magnetism and Magnetic Materials.The article was published on 2004-12-01. It has received 49 citations till now. The article focuses on the topics: Beta ferrite & Ferrite (iron).read more
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Grain boundary engineering: historical perspective and future prospects
Tadao Watanabe,Tadao Watanabe +1 more
TL;DR: A brief introduction of the historical background of grain boundary engineering for structural and functional polycrystalline materials is presented in this article, where a new approach in terms of the grain boundary and interface engineering is discussed for the design and development of high performance materials with desirable bulk properties.
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Grain boundary characteristics and texture formation in a medium carbon steel during its austenitic decomposition in a high magnetic field
YingXiao Zhang,YingXiao Zhang,Claude Esling,Jean-Sébastien Lecomte,Changshu He,Xiujian Zhao,Liang Zuo +6 more
TL;DR: In this article, a 12-T magnetic field has been applied to a medium plain carbon steel during the diffusional decomposition of austenite and the effect of a high magnetic field on the distribution of misorientation angles, grain boundary characteristics and texture formation in the ferrite produced has been investigated.
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Grain boundary engineering by magnetic field application
TL;DR: In this paper, a new vision involving the use of magnetic fields to engineer grain boundaries is proposed on the basis of recent observations, and it is shown that the properties associated with grain boundaries can be manipulated by applying magnetic fields during processing, so as to enhance the bulk properties of metallic alloys and nanocrystalline materials.
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A new challenge: grain boundary engineering for advanced materials by magnetic field application
TL;DR: In this paper, an overview of grain boundary engineering (GBE) for advanced materials by magnetic field application based on recent experimental work performed on different kinds of structural and functional materials is given.
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Magnetic-field-induced grain elongation in a medium carbon steel during its austenitic decomposition
TL;DR: In this paper, a 12-T magnetic field was applied during the austenitic decomposition in a medium plain carbon steel at a slow cooling rate, which promoted proeutectoid ferrite grains to grow along the field direction and results in an elongated grain microstructure.
References
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Composition dependence of magnetic field-induced martensitic transformations in FeNi alloys
TL;DR: In this article, the effect of magnetic field on the martensitic transformation in FeNi alloys was examined by carrying out magnetization measurements and optical microscopy for Fe-29.9 and −32.5 at.
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An effect of high magnetic field on phase transformation in Fe–C system
TL;DR: In this article, the effect of a magnetic field on the Gibbs free energy of a material depends on its magnetization behaviors, and a phase diagram of the Fe-Fe3C system is drawn.
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Formation of aligned two-phase microstructures by applying a magnetic field during the austenite to ferrite transformation in steels
TL;DR: In this paper, an experimental setup has been designed to study the magnetic alignment of two-phase microstructure with the paramagnetic austenite grains aligned as chains or columns along the direction of the field in the matrix of ferromagnetic ferrite phase.
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Influence of magnetic field on the kinetics of proeutectoid ferrite transformation in iron alloys
TL;DR: In this article, the free energy and equilibrium ferrite/austenite phase boundaries in applied magnetic fields were calculated using the reported experimental magnetic susceptibility and Weiss molecular field theory.
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Effects of magnetic field on athermal and isothermal martensitic transformations in Fe-Ni-Cr alloys
TL;DR: In this paper, the effects of magnetic field on the athermal martensitic transformation in an Fe-31.4Ni-0.5Cr alloy was examined by measuring magnetic field susceptibility and magnetization, and by observing optical microstructure, applying pulsed high magnetic fields up to 31 MA/m.