Two design strategies for enhancing the thermal stability of bainitic structures
In response to the growing interest of the industry in advanced high-strength steels subjected to extreme operating conditions, two novel grades BainTS and BainNiAlCu bainitic steels have been developed.
Aleksandra Królicka +5 more
doaj +1 more source
Tensile Ductility of Nanostructured Bainitic Steels: Influence of Retained Austenite Stability
High silicon (>1.5%) steels with different compositions were isothermally transformed to bainite at 220 and 250 °C to produce what is often referred to as nanostructured bainite.
Thomas Sourmail +5 more
doaj +1 more source
Changes in Mechanical Properties of Ultrahigh Strength Nanostructured Steel Resulting from Repeated High Strain Rate Deformation [PDF]
The paper contains results of investigation of nanostructured bainitic steel subjected to repeated high-strain-rate deformations using split Hopkinson pressure bar method and uniaxial compression of cylindrical specimens in Gleeble simulator.
Jarosław MARCISZ +2 more
doaj +1 more source
Hydrogen Susceptibility of Nanostructured Bainitic Steels [PDF]
Abstract Nanostructured steels with an ultimate tensile strength of 1.6 GPa were produced with austenite content varying from 0 to 35 vol pct. The effect on the mechanical properties was assessed after saturating the steel with hydrogen. Elongation was reduced to 2 to 5 pct and UTS to 65 to 70 pct of prior value.
Peet, Mathew James, Hojo, Tomohiko
openaire +2 more sources
Steel-Composite Armour Panels Against RPG with the Use of Nanostructured Bainite-Austenite Steel Plates [PDF]
Test results of perforation resistance of experimental steel-composite panels containing nanostructured bainite-austenite (NANOS-BA®) steel plates against RPG grenade are presented.
Wojciech BURIAN +4 more
doaj +1 more source
A novel concept, consisting of the stabilization of retained austenite with Ni, Al, and Cu additions instead of using Si as the major alloying element to prevent carbide formation, is proposed to design nanocrystalline, cementite-free bainitic steels. In
Aleksandra Królicka +4 more
doaj +1 more source
Effect of Austenitising Temperature on Mechanical Properties of Nanostructured Bainitic Steel. [PDF]
Nanostructured bainite was obtained in high-carbon Si-Al-rich steel by low-temperature (220–260 °C) isothermal transformation after austenitisation at different temperatures (900 °C, 1000 °C, and 1150 °C). Improved strength-ductility-toughness balance was achieved in the nanostructured bainitic steel austenitised at low temperatures (900 °C and 1000 °C)
Zhao J, Li J, Ji H, Wang T.
europepmc +4 more sources
Estimation of the Volume Percent of Normal and Nanostructured Bainite in Bainitic Steels
Abstract Estimation of the volume percent of bainite has been conducted using a powerful computational technique known as neural network. The model is proposed for ordinary bainitic steel in addition to the more recent class of super bainite steel which are attractive for many applications.
Al-Hamdany, Aseel, Fattal, Dhafer S. Al
openaire +1 more source
Corrosion Resistance of The Bearing Steel 67SiMnCr6-6-4 with Nanobainitic Structure
The paper describes a comparative study of the corrosion resistance of bearing steel 67SiMnCr6-6-4 after two kinds of nanostructuring treatments and two kinds of conventional quenching and tempering treatments.
Skołek E. +3 more
doaj +1 more source
Transferring Nanoscale Bainite Concept to Lower C Contents: A Perspective
The major strengthening mechanisms in bainitic steels arise from the bainitic ferrite plate thickness rather than the length, which primarily determines the mean free slip distance.
Carlos Garcia-Mateo +7 more
doaj +1 more source

