Tempered Bainite and Martensite Embrittlement in Microalloyed Steel for Forged Railroad Wheel to Heavy Haul Application [PDF]
Materials Research, 2021 This research shows two new microalloyed steels with niobium (Nb) for railroad wheels (Nb1 and Nb2) applied on heavy haul transportation (load over 30 tons/axle).
Domingos José Minicucci +5 more
doaj +1 more source
Transformation diagrams of selected steel grades with consideration of deformation effect [PDF]
, 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
Novel method for refinement of retained austenite in micro/nano-structured bainitic steels [PDF]
, 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
Object kinetic Monte Carlo study of the effect of grain boundaries in martensitic Fe-Cr-C alloys [PDF]
, 2016 Fe-Cr-C alloys with chromium concentrations in the range from similar to 2 to 12 wt.% form ferritic-martensitic structures by rapid cooling from the austenite state already in the presence of relatively low carbon concentrations.
Allen +31 more
core +2 more sources
Pitting Resistance of the Modified 13Cr Martensitic Stainless Steel in Chloride Solution
International Journal of Electrochemical Science, 2018 In this study, the influence of molybdenum (Mo) and nickel (Ni) on the pitting resistance of the 13Cr martensitic stainless steels was investigated. X-ray diffraction analysis was performed to analyze the phases formed in the steels.
Moch. Syaiful Anwar +2 more
doaj +1 more source
Understanding the interaction between a steel microstructure and hydrogen [PDF]
, 2018 The present work provides an overview of the work on the interaction between hydrogen (H) and the steel’s microstructure. Different techniques are used to evaluate the H-induced damage phenomena. The impact of H charging on multiphase high-strength
Depover, Tom +5 more
core +2 more sources
The impact of hydrogen on the ductility loss of bainitic Fe–C alloys [PDF]
, 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
MATEC Web of Conferences, 2014 Martensitic stainless steels are commonly used for fabricating components. For many applications, an increase in surface hardness and wear resistance can be beneficial to improve performance and extend service life.
Abidin Kamal Ariff Zainal +3 more
doaj +1 more source
Microstructural characterization of AISI 431 martensitic stainless steel laser-deposited coatings [PDF]
, 2011 High cooling rates during laser cladding of stainless steels may alter the microstructure and phase constitution of the claddings and consequently change their functional properties.
A Zambon +22 more
core +3 more sources
The influence of deformation and austenitization temperature on the kinetics of phase transformations during cooling of high-carbon steel [PDF]
, 2018 The aim of the performed experiments was to determine the influence of deformation and of austenitization temperature on the kinetics of phase transformations during cooling of high-carbon steel (0.728 wt. % C).
Kajzar, Petr +6 more
core +1 more source