Evolution of ultrafine bainite microstructure during rapid heating process and the role of retained austenite [PDF]
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
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Investigation of Test Parameters on EBSD Analysis of Retained Austenite in TRIP and Pipeline Steels [PDF]
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
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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]
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
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Evaluation of Retained Austenite in Carburized Bearing Steel Using Magneto-Inductive Method [PDF]
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 [PDF]
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
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Retained austenite in multipass high-strength weld metal with a yield strength exceeding 1100 MPa [PDF]
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 +4 more sources
Insights into the stability of retained austenite during wear [PDF]
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.
Neoga, Suruj Protim +6 more
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Reduction of Retained Austenite in Tool Steels [PDF]
Abstract 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 be achieved with suitable heat treatment technology.
Tóth, László, László Tóth
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Influence of Parameters of Quenching and Partitioning Process on Microstructure and Fraction of Retained Austenite [PDF]
Certain amount of retained austenite can increase ductility of steels because of the TRIP phenomenon during plastic deformation. One method for achieving this is partitioning of carbon into austenite to stabilize it at room temperature. The quenching and
A. Shirali +2 more
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THE POSSIBILITIES OF THE RETAINED AUSTENITE REDUCTION ON TOOL STEELS [PDF]
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. In tool steels retained austenite is considered to be highly detrimental and is the cause of many application failures. Tool steels must be able
László TÓTH
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