Results 31 to 40 of about 4,989 (222)

Influence of bainite morphology on impact toughness of continuously cooled cementite free bainitic steels [PDF]

open access: yes, 2012
The influence of bainite morphology on the impact toughness behaviour of continuously cooled cementite-free low carbon bainitic steels has been examined.
C Capdevila   +6 more
core   +2 more sources

Effect of prior martensite on bainitic transformation of high Si hypereutectoid steel

open access: yesJournal of Materials Research and Technology
The paper discusses the effect of prior martensite on the bainitic transformation of a high Si hypereutectoid steel. The research uses a combination of experimental techniques, high-resolution dilatometry and X-ray diffraction analysis, and theoretical ...
Carlos Garcia-Mateo   +4 more
doaj   +1 more source

On the spheroidized carbide dissolution and elemental partitioning in a high carbon bearing steel 100Cr6

open access: yes, 2013
We report on the characterization of high carbon bearing steel 100Cr6 using electron microscopy and atom probe tomography in combination with multi-component diffusion simulations (DICTRA).
Bleck, Wolfgang   +5 more
core   +1 more source

Segregation Behaviour of Third Generation Advanced High-Strength Mn-Al Steels [PDF]

open access: yes, 2012
The paper addresses the macro- and microsegregation of alloying elements in the new-developed Mn-Al TRIP steels, which belong to the third generation of advanced high-strength steels (AHSS) used in the automotive industry.
A. Grajcar
core   +2 more sources

Microstructural evolution during tempering of an ausformed carbide-free low temperature bainitic steel

open access: yesMaterials & Design, 2021
The influence of tempering at 400 and 500 °C on two bainitic ferrite microstructures obtained via pure isothermal transformation and ausforming followed by the isothermal transformation was studied in a medium C-Si rich bainitic steel.
M. Zorgani, C. Garcia-Mateo, M. Jahazi
doaj   +1 more source

Ultrafine bainitic steel produced through ausforming-quenching process

open access: yesJournal of Materials Research and Technology, 2020
The coupling effects of ausforming and quenching process on isothermal bainite transformation behaviors, microstructures and mechanical properties of ultrafine bainitic steel have been analyzed.
H. Guo, Y.P. Fan, X.Y. Feng, Q. Li
doaj   +1 more source

The influence of a cooling rate on the evolution of microstructure and hardness of the steel 27MnCrB5 [PDF]

open access: yes, 2018
The aim of the performed experiments was to determine the influence of a cooling rate on the evolution of microstructure and hardness of the steel 27MnCrB5.
Kawulok, Petr   +7 more
core   +1 more source

Performance of Mechanical Properties of Ultrahigh-Strength Ferrous Steels Related to Strain-Induced Transformation

open access: yesMetals, 2020
Ultrahigh-strength ferrous steels, related to the strain-induced martensite transformation (or transformation-induced plasticity: TRIP) of metastable retained austenite, such as TRIP-aided bainite/martensite steels, quenching and partitioning steels ...
Koh-ichi Sugimoto
doaj   +1 more source

Enhanced stretch flangeability and crack propagation behavior of an 1100 MPa grade TRIP-aided bainitic ferrite steel

open access: yesJournal of Materials Research and Technology, 2023
In order to face the challenges of lightweight, safety, and emission reduction in the automotive industry, transformation-induced plasticity aided bainitic ferrite (TBF) steel was fabricated by controlling the size and shape of bainitic ferrite and ...
Yuan Wang   +7 more
doaj   +1 more source

Ultra-high–strength Bainitic Steels [PDF]

open access: yes, 2005
Novel bainitic microstructures, consisting of slender ferrite plates (tens of nm) in a matrix of retained austenite, have reported maximum yield strength of 1.4 GPa, ultimate tensile strength of 2.2 GPa, 30% ductility and respectable levels of fracture ...
Drexler, H.   +5 more
core   +2 more sources

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