Results 21 to 30 of about 14,485 (279)
The paper mainly studies intercritically annealed medium manganese steel, which only contains 3.5 wt% Mn. After annealing at different temperature, the microstructure of the experimental steel is composed of ferrite and austenite with different ...
Tao Kang +4 more
doaj +1 more source
Analysis and simulations of multifrequency induction hardening [PDF]
We study a model for induction hardening of steel. The related differential system consists of a time domain vector potential formulation of the Maxwell's equations coupled with an internal energy balance and an ODE for the volume fraction of {\sl ...
Hoemberg, D., Petzold, T., Rocca, E.
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Influence of Al, Cu and Ni Additions on Mechanical Properties of Hot-Rolled Fe-9Mn-0.2C Medium-Manganese Steels [PDF]
The microstructure and mechanical properties of hot-rolled Fe-9Mn-0.2C medium-manganese steels with different Al, Cu, and Ni contents were investigated in this study.
Young-Chul Yoon +3 more
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Thermal Stability of Retained Austenite and Properties of A Multi-Phase Low Alloy Steel
In this work, we elucidate the effects of tempering on the microstructure and properties in a low carbon low alloy steel, with particular emphasis on the thermal stability of retained austenite during high-temperature tempering at 500–700 °C ...
Zhenjia Xie +4 more
doaj +1 more source
Medium Mn lightweight steels with a relatively higher Mn content of 9–12 wt% have been actively developed recently to meet the demands of crashworthiness and lightweight vehicles.
Fan Fei +4 more
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Giant magnetocaloric effect in isostructural MnNiGe-CoNiGe system by establishing a Curie-temperature window [PDF]
An effective scheme of isostructural alloying was applied to establish a Curie-temperature window in isostructural MnNiGe-CoNiGe system. With the simultaneous accomplishment of decreasing structural-transition temperature and converting antiferromagnetic
Chen, J. L. +10 more
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In the current work, we design a novel medium Mn steel with a superior mechanical property and no Lüders band. For industrial applications, a “low Mn addition” chemical composition and two kinds of different annealing processes with various initial ...
Rendong Liu +6 more
doaj +1 more source
Nudged-elastic band method with two climbing images: finding transition states in complex energy landscapes [PDF]
The nudged-elastic band (NEB) method is modified with concomitant two climbing images (C2-NEB) to find a transition state (TS) in complex energy landscapes, such as those with serpentine minimal energy path (MEP).
Johnson, Duane +3 more
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Towards the ab initio based theory of the phase transformations in iron and steel [PDF]
Despite of the appearance of numerous new materials, the iron based alloys and steels continue to play an essential role in modern technology. The properties of a steel are determined by its structural state (ferrite, cementite, pearlite, bainite ...
Gornostyrev, Yu. N. +2 more
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Origin of stabilization of macrotwin boundaries in martensites [PDF]
The origin of stabilization of complex microstructures along macrotwin boundaries in martensites is explained by comparing two models based on Ginzburg-Landau theory. The first model incorporates a geometrically nonlinear strain tensor to ensure that the
Finel, A., Muite, B. K., Salman, O. U.
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