Results 11 to 20 of about 1,540 (167)

Discontinuous lath martensite transformation and its relationship with annealing twin of parent austenite and cooling rate in low carbon RAFM steel

open access: yesMaterials & Design, 2021
Lath martensite transformation in low carbon steel relates to the discontinuity of the transformation rate, which exhibits a series of martensite transformation rate maxima (peaks), especially in low cooling rates. In the present work, we put an emphasis
Chunliang Mao   +4 more
doaj   +3 more sources

Effect of martensite pre-quenching on bainite transformation kinetics, martensite/bainite duplex microstructures, mechanical properties and retained austenite stability of GCr15 bearing steel

open access: yesJournal of Materials Research and Technology, 2021
In this work, effect of martensite pre-quenching on the subsequent bainite transformation kinetics of GCr15 bearing steel has been investigated by means of dilatometry.
Xiaohui Lu   +4 more
doaj   +3 more sources

Effect of prior martensite on bainitic transformation of high Si hypereutectoid steel

open access: yesJournal of Materials Research and Technology
The paper discusses the effect of prior martensite on the bainitic transformation of a high Si hypereutectoid steel. The research uses a combination of experimental techniques, high-resolution dilatometry and X-ray diffraction analysis, and theoretical ...
Carlos Garcia-Mateo   +4 more
doaj   +3 more sources

Martensite’s Logistic Paradigm

open access: yesMaterials Research, 2021
This work introduces a deterministic approach to the martensite transformation curve. Martensite is a nucleation-controlled transformation that has two characteristics: autocatalysis and auto-accommodation.
José Roberto Costa Guimarães   +2 more
doaj   +1 more source

Shape Memory Alloys (Part I): Significant Properties [PDF]

open access: yesKemija u Industriji, 2014
Shape memory alloys (SMAs) belong to a group of functional materials with the unique property of “remembering” the shape they had before pseudoplastic deformation.
I. Ivanic, M. Gojic, S. Kozuh
doaj   +1 more source

Athermal Martensite Transformation Curve [PDF]

open access: yesMaterials Research, 2016
In a recent paper, the present authors [Materials Research. 2015. 18(3): 595-601] demonstrated that the thickness of athermal martensite plates had a thermally activated component. The reason for this was probably the interaction of the athermal glissile
Paulo Rangel Rios   +1 more
doaj   +1 more source

Microstructural Path Analysis of Martensite Dimensions in FeNiC and FeC Alloys [PDF]

open access: yesMaterials Research, 2015
The properties of steels that undergo martensite transformation after or during processing depend on characteristics and arrangement of martensite units within the microstructure.
José Roberto Costa Guimarães   +1 more
doaj   +2 more sources

Martensitic transformation in zirconiaPart II. Martensite growth [PDF]

open access: yesActa Materialia, 2004
23 pages, 11 ...
Deville, Sylvain   +2 more
openaire   +2 more sources

Formation mechanism of faulted bands and its effect on α′-martensitic transformation

open access: yesMaterials & Design, 2022
Understanding the martensitic transformation mechanism is of critical importance to control martensitic transformations and hence retained austenite. Linear defects reported in a previous study can provide nucleation sites for martensitic transformation,
Xiaohui Xi   +6 more
doaj   +1 more source

Kinetic models of multiple-stage martensite transformation and subsequent isothermal bainite formation excluding ε-carbide precipitation in intercritical quenching and partitioning steels

open access: yesMaterials & Design, 2019
The kinetic models of multiple-stage martensite transformation and subsequent isothermal bainite formation were investigated in intercritical quenching and partitioning steels. The modified K-M model that considering instantaneous kinetic characteristics
Fei Peng   +3 more
doaj   +1 more source

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