Results 41 to 50 of about 467,100 (247)

Effect of intercritical annealing with high cooling rate associated with cold deformation and subcritical annealing on microstructure and mechanical properties of SAE 52100

open access: yesJournal of Materials Research and Technology, 2020
Conventional spheroidization heat treatments of bearing steels are long-term, therefore it is necessary to study alternatives to decrease the heat treatment time to save energy consumption. This work aimed to develop a new manufacturing route in order to
Mirelle Oliveira Spindola   +1 more
doaj   +1 more source

Tailoring Heterogeneous Microstructure in a High-Strength Low-Alloy Steel for Enhanced Strength-Toughness Balance

open access: yesMetals, 2021
The attainment of both strength and toughness is of vital importance to most structural materials, although unfortunately they are generally mutually exclusive.
Yishuang Yu   +7 more
doaj   +1 more source

Transformations during Intercritical Annealing of a TRIP-assisted Steel.

open access: yesISIJ International, 1998
During intercritical annealing of cold rolled TRIP-assisted steel, ferrite matrix recrystallizes and austenite forms. After subsequent quenching, part of that austenite may remain at room temperature as retained austenite, while the other part transforms into martensite. Based on their respective origin, recrystallized ferrite grains were recognized as
Samajdar, I.   +4 more
openaire   +2 more sources

Bayesian approach to pyrometry during intercritical annealing of advanced high strength steel

open access: yesMeasurement science and technology, 2022
Precise thermal control during intercritical annealing is essential to the production of advanced high strength steels (AHSS). Measuring the temperature of the steel strip through pyrometry requires detailed knowledge of the spectral emissivity of the ...
Fatima K. Suleiman   +3 more
semanticscholar   +1 more source

Effect of Intercritical Deformation on Microstructure and Mechanical Properties of Quenching and Partitioning Low Carbon Multiphase High-Strength Steel

open access: yesMetals, 2022
Low carbon multiphase high strength steel is widely used in the automobile industry. In this work, the effect of intercritical deformation on the partitioning of alloying elements and the evolution of microstructure, as well as the effect of retained ...
Zhiqiang Yao   +6 more
doaj   +1 more source

The effects of double intercritical annealing on microstructure and mechanical properties of 0.107C-2.39Mn-0.453Si dual phase steel

open access: yesJOURNAL OF METALS, MATERIALS AND MINERALS, 2022
                In this study, double intercritical annealing was applied to modify the mechanical properties of 0.107%C-2.39%Mn-0.453%Si dual phase steel.
N. Saenarjhan   +2 more
semanticscholar   +1 more source

Influence of initial microstructures on intercritical annealing behaviour in a medium Mn steel

open access: yes, 2018
The present work reports the effect of different initial microstructures on reverse transformation kinetics and morphologies of austenite formed during intercritical annealing in Fe-0.14C-7Mn-1Si (wt-%) medium Mn steel.
Jae Sang Lee   +8 more
core   +1 more source

Alloy and process design of thermo-mechanically processed multiphase ductile iron

open access: yesMaterials & Design, 2015
This work highlights the transformation kinetics, microstructure evolution, hardness and compression properties of four thermo-mechanically processed ductile irons (DIs) having from 0 to 1.7 wt.% aluminum.
M. Soliman, A. Nofal, H. Palkowski
doaj   +1 more source

Efeito do silício e de parâmetros de processo nas microestruturas e propriedades mecânicas de um aço bifásico laminado a frio [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Ciência e Engenharia de MateriaisOs aços bifásicos têm grande utilização na indústria automotiva, especialmente em função da sua alta ...
Drumond, Juliovany
core  

Symbolic Regression‐Guided Feature Engineering for Predicting Magnetization in Cu‐Based Alloys Under Data‐Scarce Conditions

open access: yesMaterials Genome Engineering Advances, EarlyView.
A symbolic regression approach (SISSO) with physics‐informed feature engineering achieves high‐accuracy prediction of magnetic properties in Cu‐based alloys under data‐scarce conditions. The framework offers an interpretable and transferable strategy for accelerated alloy design.
Buyang Ma   +6 more
wiley   +1 more source

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