Results 21 to 30 of about 102,036 (378)

Decomposition of Austenite in Austenitic Stainless Steels

open access: yesISIJ International, 2002
Austenitic stainless steels are probably the most important class of corrosion resistant metallic materials. In order to attain their good corrosion properties they rely essentially on two factors: a high chromium content that is responsible for the protective oxide film layer and a high nickel content that is responsible for the steel to remain ...
P. R. Rios, Angelo Fernando Padilha
openaire   +3 more sources

Mechanisms of the Reverse Martensite-to-Austenite Transformation in a Metastable Austenitic Stainless Steel [PDF]

open access: yesMetals, 2021
The martensite-to-austenite reversion mechanisms under continuous heating and annealing of metastable austenitic stainless steel subjected to cold swaging were studied. The reversion-temperature-time diagram was constructed using high-resolution dilatometry. The diagram revealed a sequence of martensitic and diffusional reversion and recrystallization.
Dmitrii Panov   +7 more
openaire   +2 more sources

In Situ Determination of Phase Stress States in an Unstable Medium Manganese Duplex Steel Studied by High-Energy X-ray Diffraction

open access: yesMetals, 2020
Duplex medium Mn steels are high-potential advanced high-strength steels (AHSS) for automotive construction. Their excellent forming properties stem from the specific stress partitioning between their constituting phases during deformation, namely the ...
Mathias Lamari   +5 more
doaj   +1 more source

The Effect of Ultrafast Heating on Cold-Rolled Low Carbon Steel: Formation and Decomposition of Austenite

open access: yesMetals, 2016
The effect of heating rate on the formation and decomposition of austenite was investigated on cold-rolled low carbon steel. Experiments were performed at two heating rates, 150 °C/s and 1500 °C/s, respectively.
Felipe Manuel Castro Cerda   +5 more
doaj   +1 more source

Influence of cold-rolling reduction on retained austenite texture in cold-rolled and intercritically annealed TRIP-assisted steel [PDF]

open access: yes, 2011
The newly developed multiphase transformation-induced plasticity (TRIP) steels are of interest for industrial applications because of their excellent combination of high strength and ductility.
Akbarzadeh, A   +4 more
core   +2 more sources

Retained Austenite Destabilization during Tempering of Low-Temperature Bainite

open access: yesApplied Sciences, 2020
The thermal stability of nanostructured microstructures consisting of a mixture of bainitic ferrite and carbon-enriched retained austenite has been studied in two steels containing 0.6 C (wt %) by tempering cycles of 1 h at temperatures ranging from 450 ...
V. Ruiz-Jimenez   +5 more
semanticscholar   +1 more source

Dynamic elastic properties and magnetic susceptibility across the austenite-martensite transformation in site-disordered ferromagnetic Ni-Fe-Al alloy [PDF]

open access: yes, 2007
Besides permitting an accurate determination of the ferromagnetic-to-paramagnetic phase transition temperature and the characteristic temperatures for the beginning and end of the growth of martensite (austenite) phase at the expense of austenite ...
Otsuka K.   +2 more
core   +2 more sources

Promoting austenite formation in laser welding of duplex stainless steel—impact of shielding gas and laser reheating

open access: yesWelding in the World, 2020
Avoiding low austenite fractions and nitride formation are major challenges in laser welding of duplex stainless steels (DSS). The present research aims at investigating efficient means of promoting austenite formation during autogenous laser welding of ...
A. Baghdadchi   +3 more
semanticscholar   +1 more source

Characterisation of electric current treated austenite using misorientation angle distributions in martensite [PDF]

open access: yes, 2017
The angle misorientation distribution of martensite formed from electric current treated and non-treated austenite samples are studied using electron backscatter diffraction.
Haldar, Arunansu   +2 more
core   +1 more source

Austenitization of FerriticDuctile Iron [PDF]

open access: yesArchives of Foundry Engineering, 2014
Abstract Austenitization is the first step of heat treatment preceding the isothermal quenching of ductile iron in austempered ductile iron (ADI) manufacturing. Usually, the starting material for the ADI production is ductile iron with more convenient pearlitic matrix.
A. Kochański, A. Krzyńska
openaire   +3 more sources

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