Results 21 to 30 of about 7,583 (220)

980 MPa Grade Low-Alloy Carbide-Free Bainitic Steel Obtained by Dynamic Continuous Cooling Transformation

open access: yesCrystals, 2023
The addition of high-content alloying elements and the unbefitting process make carbide-free bainite steel difficult in industrial production. Thus, we adopted a dynamic continuous cooling process for developing the high-strength cold-rolled low-alloy ...
Pengfei Wang   +4 more
doaj   +1 more source

Microstructure evolution and wear resistance of high silicon bainitic steel after austempering

open access: yesJournal of Materials Research and Technology, 2020
The microstructure, hardness, impact toughness and ring block wear properties of a novel bainitic steel were investigated by means of scanning electron microscopy (SEM), transmission electron microscopy (TEM), laser confocal microscopy (LCM), X-ray ...
Changle Zhang   +3 more
doaj   +1 more source

Effect of Compressive Deformations on the Final Microstructure of a Low Carbon High Silicon Bainitic Steel Thermomechanically Processed [PDF]

open access: yesMaterials Research, 2021
Due to a combination of advantages, high-performance steel components, especially for automotive manufacturing applications, are generally forged parts.
Rodrigo Afonso Hatwig   +3 more
doaj   +2 more sources

Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]

open access: yes, 2016
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M.   +4 more
core   +2 more sources

The Effects of Cr and Al Addition on Transformation and Properties in Low‐Carbon Bainitic Steels

open access: yesMetals, 2017
Three low‐carbon bainitic steels were designed to investigate the effects of Cr and Al addition on bainitic transformation, microstructures, and properties by metallographic method and dilatometry.
Junyu Tian   +4 more
doaj   +1 more source

Novel method for refinement of retained austenite in micro/nano-structured bainitic steels [PDF]

open access: yes, 2017
A comparative study was conducted to assess the effects of two different heat treatments on the amount and morphology of the retained austenite in a micro/nano-structured bainitic steel.
Hu, F.   +5 more
core   +1 more source

Effect of austempering temperature on the microstructure and wear resistance of ultrafine bainitic steel

open access: yes工程科学学报, 2018
Ultrafine bainitic steels, which are derived from nanostructured carbide-free bainitic steels, exhibit a remarkable combination of ultra-high strength and toughness together with excellent wear resistance. Their excellent integrated mechanical properties
ZHANG Chao   +4 more
doaj   +1 more source

The impact of hydrogen on the ductility loss of bainitic Fe–C alloys [PDF]

open access: yes, 2016
The influence of hydrogen on the mechanical properties of generic lab-cast Fe-C bainitic alloys is studied by tensile tests on notched samples. The bainitic microstructure is induced in a 0.2% C and 0.4% C Fe-C alloy by an appropriate heat treatment. The
Depover, Tom   +2 more
core   +1 more source

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

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

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