Sample preparation is one of the main steps in metallographic examinations and the sample preparation processes give rise to changes in the determination of volume fraction of any phases can cause failure at the interpretation of a study.
Burak NALÇACI +2 more
doaj +1 more source
Determination of retained austenite using an x-ray texture goniometer [PDF]
A new X-ray technique has been developed for determining the amount of retained austenite in steels with preferred orientation, such as white cast irons and deformed steels. The technique uses an X-ray texture goniometer.
J.D. Gates +7 more
core +1 more source
Microstructure-Properties Relationship and Mechanical Stability of Retained Austenite in Thermomechanically Processed Medium-C TRIP Steel at Different Deformation Temperatures [PDF]
The paper presents the effect of deformation temperature on the mechanical stability of retained austenite in a multiphase TRIP steel. Series of static tensile tests were carried out in the temperature range –20 to 140°C in order to simulate the ...
A. Skowronek +3 more
doaj +1 more source
Study of retained austenite on pivots in 17NiCrMoS6-4 [PDF]
reservedL’obiettivo della tesi consiste nel verificare che i perni, componenti caratterizzanti di un assale, contengano austenite residua, quantificare tale materiale e confrontare la percentuale di austenite residua ottenuta mediante l’analisi ...
LOGORI, ELENA
core
Austenite formation from a steel microstructure containing martensite/austenite and bainite bands
In many commercial steel processing routes, steel microstructures are reverted to an austenitic condition prior to the final processing steps. Understanding the microstructure development during austenitization is crucial for improving the performance ...
J. Abraham Mathews +3 more
doaj +1 more source
Transformation of retained austenite during tempering of high carbon steel [PDF]
Dilatometric, electron microscopic, and X-ray diffraction techniques have been employed to analyze transformations of the retained austenite in a 1.85 wt % C steel during tempering. The quenched steel contained 82% of retained austenite. Depending on the
L.M. Kaputkina +2 more
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A novel approach involving the fast heating of cold-rolled pearlite followed by low-temperature isothermal transformation (FBT) was devised to address the technical challenges of long processing times and strength-ductility trade-off in ultrafine ...
Hui Guo +4 more
doaj +1 more source
Tempering stability of retained austenite in nanostructured dual-phase steels [PDF]
The tempering resistance and stability of retained austenite in super-bainitic and quenching-partitioning martensitic steels were investigated over the temperature range of 400 to 700 °C.
Wu, Kaiming +3 more
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In Situ Monitoring of Retained Austenite Decomposition During Tempering of High-Strength Tool Steels [PDF]
This study investigates the decomposition of retained austenite (RA) in tool steels for plastic molding in correlation with the alloy chemical composition and the tempering parameters.
MESSAADI, Maha +10 more
core +1 more source
On the thermodynamic stability of retained austenite in 4340 steel [PDF]
The effect of retained austenite on the mechanical behavior of quenched and tempered steels depends on its thermodynamic stability against mechanically-induced martensitic transformation during loading.
G.N. Haidemenopoulos +3 more
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