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Detection and Estimation of Retained Austenite in a High Strength Si-Bearing Bainite-Martensite-Retained Austenite Micro-Composite Steel after Quenching and Bainitic Holding (Q&B) [PDF]

open access: yesMetals, 2019
To develop an advanced high strength steel with reasonable ductility based on low alloying concept as well as micro-composite microstructure essentially consisting of bainite, martensite and retained austenite, a Si-bearing, low alloy medium carbon sheet
Shima Pashangeh   +3 more
doaj   +2 more sources

Reduction of Retained Austenite in Tool Steels [PDF]

open access: yesMűszaki Tudományos Közlemények, 2022
Tools are devices for machining materials which must have different properties depending on their intended application. These properties are determined by the chemical composition and microstructure of the tool steel. The desired steel microstructure can
Tóth, László, László Tóth
core   +3 more sources

Evolution of ultrafine bainite microstructure during rapid heating process and the role of retained austenite

open access: yesJournal of Materials Research and Technology, 2023
Rapid heat treatment is an important method to improve the properties of steel. Moreover, the study of the phase transformation process plays an important role in the formulation of rapid heat treatment.
Changbo Liu   +7 more
doaj   +2 more sources

THE POSSIBILITIES OF THE RETAINED AUSTENITE REDUCTION ON TOOL STEELS [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2021
The retained austenite induces a great deal of internal stress in the steel, often manifesting itself as cracks. Retained austenite also have a negative effect on dimensional stability of the steel components.
László TÓTH
core   +3 more sources

Investigation of Test Parameters on EBSD Analysis of Retained Austenite in TRIP and Pipeline Steels

open access: yesMetals, 2019
In this article we discuss the effect of different test parameters on the analysis of retained austenite in TRIP590, TRIP780 and X90 steels, by means of Electron Backscattered Diffraction (EBSD) and X-ray Diffraction (XRD), respectively. By analyzing the
Yucheng Zhang   +4 more
doaj   +2 more sources

Insights into the stability of retained austenite during wear [PDF]

open access: yesPhilosophical Magazine, 2022
Transformation-induced plasticity mechanism is a very interesting phenomenon wherein a certain amount of austenite, which is thermally stable at room temperature but can be transformed to martensite during deformation, is retained in the microstructure ...
Karmakar, Anish   +6 more
core   +3 more sources

Evaluation of Retained Austenite in Carburized Bearing Steel Using Magneto-Inductive Method

open access: yesCrystals, 2023
The present work explores the magneto-inductive method to evaluate different levels of retained austenite content in carburized 20NiCrMo7 bearing steel while comparing the corresponding measurements by X-ray diffractometry and image analysis by optical ...
Laura G. Ionescu   +5 more
doaj   +2 more sources

Thermal Stability of Retained Austenite and Properties of A Multi-Phase Low Alloy Steel

open access: yesMetals, 2018
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   +2 more sources

Retained austenite in multipass high-strength weld metal with a yield strength exceeding 1100 MPa

open access: yesJournal of Materials Research and Technology
Retained austenite is an essential phase in various types of steel due to its ability to positively influence mechanical properties. However, in the research field of high-strength weld metals, it is typically considered only as part of martensite ...
Daniel Schrittwieser   +5 more
doaj   +3 more sources

Theory and significance of retained austenite in steels

open access: yes, 2019
The processes leading to the retention of small quantities of austenite following the bainite and martensite phase transformations have been examined, together with the influence of retained austenite on the properties of low alloy steels.

core   +2 more sources

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