Results 31 to 40 of about 24,290 (250)

Transformation diagrams of selected steel grades with consideration of deformation effect [PDF]

open access: yes, 2018
The aim of this article was to assess the effect of previous plastic deformation on the transformation kinetics of selected steels with a wide range of chemical composition.
Kawulok, Petr   +8 more
core   +1 more source

Microstructural characterization of AISI 431 martensitic stainless steel laser-deposited coatings [PDF]

open access: yes, 2011
High cooling rates during laser cladding of stainless steels may alter the microstructure and phase constitution of the claddings and consequently change their functional properties.
A Zambon   +22 more
core   +3 more sources

A Link between Neutron and Ion Irradiation Hardening for Stainless Austenitic and Ferritic-Martensitic Steels

open access: yesMetals
Radiation hardening is studied for stainless austenitic and ferritic-martensitic chromium steels after ion and neutron irradiation at various temperatures. Austenitic and ferritic-martensitic steels irradiated up to 30 dpa in various nuclear reactors and
Boris Margolin   +2 more
doaj   +1 more source

Control Technology of Materials and Microstructure Properties for Steam Turbine Blades in Ultra-supercritical Power Plants [PDF]

open access: yesTeshugang
The research progress and development status of ultra-supercritical steam turbine blade steels and alloys are reviewed. According to the different operating environments, blade materials can be classified into high-temperature blades and last-stage large
Zhao Jiqing   +4 more
doaj   +2 more sources

LATH MARTENSITES IN LOW CARBON STEELS

open access: yesLe Journal de Physique Colloques, 1982
The morphology and crystallography of lath martensite in low and medium carbon steels have been studied by transmission electron microscopy and diffraction. The steels have microduplex structures of dislocated lath martensite (a < b ≪ c) with fairly straight boundaries and continuous interlath thin films of retained austenite.
Sarikaya, M., Thomas, G.
openaire   +3 more sources

The influence of deformation and austenitization temperature on the kinetics of phase transformations during cooling of high-carbon steel [PDF]

open access: yes, 2018
The aim of the performed experiments was to determine the influence of deformation and of austenitization temperature on the kinetics of phase transformations during cooling of high-carbon steel (0.728 wt. % C).
Kajzar, Petr   +6 more
core   +1 more source

Effect of Microstructure on Stress Dependence of Transformation Induced Plasticity in TRIP800 Low-alloy Multiphase Steels

open access: yesIranian Journal of Materials Science and Engineering, 2020
An experimental–numerical methodology was used in order to study the microstructural effects on stress state dependency of martensitic transformation kinetics in two different TRIP800 low alloy multiphase steels.
F. Hosseinabadi   +3 more
doaj  

Microbiologically influenced corrosion of stainless steel independent of sulfate-reducing bacteria

open access: yesFrontiers in Microbiology, 2022
The presence and activities of microorganisms on metal surfaces can affect corrosion. Microbial communities after such corrosion incidents have been frequently analyzed, but little is known about the dynamics of microbial communities in biofilms on ...
Satoshi Wakai   +6 more
doaj   +1 more source

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

Effects of aluminum on hydrogen solubility and diffusion in deformed Fe-Mn alloys [PDF]

open access: yes, 2016
We discuss hydrogen diffusion and solubility in aluminum alloyed Fe-Mn alloys. The systems of interest are subjected to tetragonal and isotropic deformations. Based on ab initio modelling, we calculate solution energies, then employ Oriani's theory which
Dang, S.   +4 more
core   +4 more sources

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