Results 11 to 20 of about 6,994 (255)

Kinetics analysis of two-stage austenitization in supermartensitic stainless steel [PDF]

open access: yes, 2017
The martensite-to-austenite transformation in X4CrNiMo16-5-1 supermartensitic stainless steel was followed in-situ during isochronal heating at 2, 6 and 18 K min−1 applying energy-dispersive synchrotron X-ray diffraction at the BESSY II facility ...
F. Niessen, M. Villa, J. Hald, M. Somers
semanticscholar   +3 more sources

Pearlitic Lamellae Spheroidisation During Austenitization and Subsequent Temperature Hold

open access: yesArchives of Metallurgy and Materials, 2017
Typical processing routes for bearing steels include a soft annealing stage. The purpose of this procedure is to obtain a microstructure containing globular carbides in ferritic matrix.
Hauserova D., Dlouhy J., Kover M.
doaj   +2 more sources

Austenitization of FerriticDuctile Iron

open access: yesArchives of Foundry Engineering, 2014
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 ...
Krzyńska A., Kochański A.
doaj   +2 more sources

The effect of double austenitization and quenching on the microstructure and mechanical properties of CrNiMoWMnV ultrahigh-strength steels after low-temperature tempering [PDF]

open access: yesMaterials Science & Engineering: A, 2019
With the aim of improving the strength and impact toughness combination of two ultrahigh-strength quenched and tempered steels, the effect of high-temperature austenitization and quenching prior to conventional austenitization, quenching and tempering at
Mohammed Ali   +5 more
semanticscholar   +3 more sources

Effect of Austenitization Temperature on Microstructure and Mechanical Properties of B1500HS Boron Steel in the Hot Stamping

open access: yesMATEC Web of Conferences, 2016
In the paper, a typical part of B1500HS boron steel was formed using the hot stamping tools, and the effect of austenitization temperature on the microstructure and mechanical properties of B1500HS boron steel was studied.
He Lianfang, Li Huiping, Wang Cheng
doaj   +3 more sources

Effect of Intercritical Austenitization and Starting Matrix on Martensite Start Temperature and Austenite Carbon Concentration in Ductile Iron

open access: yesInternational Journal of Metals
In this work, the effect of the intercritical austenitization temperature and time, Ni + Cu concentration and starting matrix (fully ferritic or fully pearlitic) on the volume fraction of austenite (fc), martensite start temperature (Ms) and carbon ...
Haroldo Machado   +2 more
semanticscholar   +2 more sources

Effects of Short-Time Austenitization on Mechanical Properties and Transformation-Induced Plasticity in Alloyed Austempered Ductile Iron

open access: yesInternational Journal of Metals, 2021
The present study was performed to investigate the influences of short-time austenitization on mechanical properties and transformation-induced plasticity (TRIP) in austempered ductile iron.
Burak Nalcaci   +4 more
semanticscholar   +2 more sources

Influence of Austenitization Parameters on the Precipitation Sequence and the Chemical Homogenization of Austenite in a High-Performance Fe–Ni–Cr–Al–Ti–Mo Stainless Maraging Steel

open access: yesMetallurgical and Materials Transactions. A, 2021
International audienceMLX19 stainless maraging steel grade exhibits a mechanical strength/fracture toughness balance within the required range for landing gear applications. However, the microstructure after the heat treatment still needs to be precisely
Stella Ancey-Rocchi   +8 more
semanticscholar   +2 more sources

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.
V. Gray   +7 more
semanticscholar   +2 more sources

The influence of heat rate and austenitization temperature on microstructure and hardness of Hadfield steel

open access: yesJurnal Ilmiah SINERGI, 2023
The As-Cast condition of Hadfield alloy usually contains (Fe, Mn)3C carbides around the austenitic grains, which promote brittleness, making the steel impractical in industry.
Haris Wahyudi   +3 more
doaj   +3 more sources

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