Results 31 to 40 of about 3,109,044 (287)

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   +1 more source

Novel method for refinement of retained austenite in micro/nano-structured bainitic steels [PDF]

open access: yes, 2017
A comparative study was conducted to assess the effects of two different heat treatments on the amount and morphology of the retained austenite in a micro/nano-structured bainitic steel.
Hu, F.   +5 more
core   +1 more source

A Novel Design to Eliminate Lüders Band in Medium-Mn Steel and Its Microstructure-Property Relationship

open access: yesCrystals, 2023
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

Microstructural and Corrosion Properties of Cold Rolled Laser Welded UNS S32750 Duplex Stainless Steel [PDF]

open access: yes, 2018
The main goal of this work was to study the effect of plastic deformation on weldability of duplex stainless steel (DSS). It is well known that plastic deformation prior to thermal cycles can enhance secondary phase precipitation in DSS which can lead to
B\uf6gre, Balint   +5 more
core   +1 more source

The effect of retained austenite stability on the formability of third generation advanced high strength steel [PDF]

open access: yesMATEC Web of Conferences
This study aims to evaluate the effect of retained austenite (RA) stability on the performance of third-generation advanced high-strength steel (AHSS).
Yim Gihak   +5 more
doaj   +1 more source

Pressure-induced amorphization, crystal-crystal transformations and the memory glass effect in interacting particles in two dimensions [PDF]

open access: yes, 2005
We study a model of interacting particles in two dimensions to address the relation between crystal-crystal transformations and pressure-induced amorphization.
A. G. Lyapin   +10 more
core   +1 more source

Effect of Sintering Holding Time and Cooling Rate on the Austenite Stability and Mechanical Properties of Nanocrystalline FeCrC Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The effects of the sintering holding time and cooling rate on the microstructure and mechanical properties of nanocrystalline Fe-Cr-C alloy were investigated. Nanocrystalline Fe-1.5Cr-1C (wt.%) alloy was fabricated by mechanical alloying and spark plasma
Gwanghun Kim   +6 more
doaj   +1 more source

Stacking Fault Energy in Relation to Hydrogen Environment Embrittlement of Metastable Austenitic Stainless CrNi-Steels

open access: yesMetals, 2021
Metastable austenitic steels react to plastic deformation with a thermally and/or mechanically induced martensitic phase transformation. The martensitic transformation to α’-martensite can take place directly or indirectly via the intermediate stage of ε-
Robert Fussik   +3 more
doaj   +1 more source

Elevated Temperature Tensile Behavior of a Nb-Mo Microalloyed Medium Mn Alloy under Quasistatic Loads

open access: yesMetals, 2022
The elevated temperature tensile behavior of a Nb-Mo microalloyed medium steel was investigated over the −50 to 150 °C temperature range. The ultimate tensile strength was significantly reduced with increasing deformation temperature, but both YS (yield ...
Wenlong Wu   +4 more
doaj   +1 more source

Towards the ab initio based theory of the phase transformations in iron and steel [PDF]

open access: yes, 2017
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
core   +3 more sources

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