Results 31 to 40 of about 2,162 (214)

Predicted hardness of Austempered Vermicular Graphite Iron [PDF]

open access: yesArchives of Foundry Engineering
The aim of this study was to determine the hardness of vermicular cast iron subjected to austempering, depending on the parameters of the heat treatment process. The heat treatment was conducted based on orthogonal experimental design, with a total of 27
A. Jakubus, M.S. Soiński, P. Mierzwa
doaj   +1 more source

A New Approach to the Optimization of the Austenite Stability of Metastable Austenitic Stainless Steels

open access: yesJournal of Materials Engineering and Performance, 2023
AbstractAustenitic steels used for components in high-pressure hydrogen storage systems in the automotive sector have to meet high requirements in terms of material properties and cost efficiency. The commonly used 1.4435/AISI 316L type steels fulfil the technological requirements but are comparatively expensive and resource-intensive.
Aaron Berger   +4 more
openaire   +2 more sources

Dilatometric study of continuous cooling transformation of intercritical austenite in cold rolled AHSS-DP steels

open access: yesJournal of Materials Research and Technology, 2022
The austenite phase transformations under continuous cooling from intercritical austenitization at 800 °C and full austenitization at 910 °C were investigated in a cold rolled advanced high strength dual phase steel (AHSS-DP) strip.
Patricia Costa   +4 more
doaj   +1 more source

An Integrated NLP‐ML Framework for Property Prediction and Design of Steels

open access: yesAdvanced Science, EarlyView.
This study presents a data‐driven framework that uses language‐processing techniques to interpret steel processing descriptions and machine‐learning models to predict mechanical properties. By organising complex process histories into meaningful groups and enabling rapid property forecasts, the work supports faster, more informed steel design through ...
Kiran Devraju   +5 more
wiley   +1 more source

Precipitation in a novel maraging steel F1E:A study of austenitization and aging using small angle neutron scattering [PDF]

open access: yes, 2017
The effect of austenitization temperature, aging temperature, and, aging time on the development of precipitates in a novel maraging steel known as F1E was investigated.
Perkins, K.   +17 more
core   +1 more source

Effect of Austenitization Temperature on Hot Ductility of C-Mn-Al HSLA Steel

open access: yes, 2022
The article aims to investigate the effect of different austenitization temperatures on the hot ductility of C-Mn-Al High-Strength Low-Alloy (HSLA) steel.
Viera Homolova   +9 more
core   +1 more source

Study on the Austenite Grain Growth Behavior of Fe-Mn-Al-C Low-Density Steel Containing Niobium

open access: yesMetals
To explore the impact of niobium (Nb) addition on the austenitization behavior of Fe-Mn-Al-C lightweight steels, the effects were examined through Thermo-Calc thermodynamic simulations, optical microscopy, transmission electron microscopy (TEM), and the ...
Litu Huo   +5 more
doaj   +1 more source

Influence of Heat Treatment and Scan Rotation on the Microstructure of Hot Work Tool Steel Manufactured using Laser Powder Bed Fusion

open access: yessteel research international, EarlyView.
The study investigates the influence of heat treatment and scan rotation on the microstructure of a modified H13 tool steel manufactured using laser powder bed fusion. Key findings include the refinement of prior austenite grains (PAGs) due to recrystallization and carbide pinning, and the significant impact of scan rotation on the size distribution of
Negar Panahi   +3 more
wiley   +1 more source

THE IMPACT OF AUSTENITIZATION TEMPERATURE ON A STRUCTURES FORMATION UNDER CONTINUOUS COOLING OF THE CHROMO-MOLYBDENUM STEEL

open access: yesЛитьë и металлургия, 2017
The impact of the austenite grain growth of chromo-molybdenum steel on the kinetics of structural decomposition under continuous cooling was studied. It is shown that when the grain is enlarged with an increase in the austenitization temperature from 850
V. A. Lutsenko   +3 more
doaj   +1 more source

SANS and neutron diffraction study of ausformed EUROFER97/2 ferritic/martensitic steel

open access: yesNuclear Materials and Energy, 2020
Small-angle neutron scattering (SANS) and neutron diffraction have been utilized for micro-structural characterization of Eurofer97/2 heats submitted to thermo-mechanical treatments, with the aim to investigate macroscopic material volumes and to ...
R. Coppola   +4 more
doaj   +1 more source

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