Results 11 to 20 of about 8,799 (220)

Hydrogen diffusion in 0.2–0.4wt% carbon martensitic and martensitic-austenitic advanced high-strength steels [PDF]

open access: yesNext Materials
Hydrogen-tolerant steels are a central part of enabling the green transition and utilisation of steels with ever higher strength levels. However, hydrogen embrittlement is a critical challenge for advanced high-strength steels (AHSSs) with martensitic ...
Niko Aho   +6 more
doaj   +2 more sources

High-stress abrasive wear performance of medium-carbon direct-quenched and partitioned, carbide-free bainitic, and martensitic steels [PDF]

open access: yes, 2023
Experimental steels, a direct-quenched and partitioned (DQP) steel and a carbide-free bainitic steel (CFB), were tested along with a commercial martensitic 500 HB grade wear resistant steel in high-stress abrasive conditions.
Kaijalainen, Antti   +15 more
core   +1 more source

Review on Dynamic Recrystallization of Martensitic Stainless Steels during Hot Deformation: Part I—Experimental Study

open access: yesMetals, 2021
The evolution of the microstructure changes during hot deformation of high-chromium content of stainless steels (martensitic stainless steels) is reviewed.
Hamed Aghajani Derazkola   +3 more
doaj   +1 more source

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Semi phenomenological modelling of the behavior of TRIP steels [PDF]

open access: yes, 2010
The authors are grateful to ArcelorMittal R&D for supporting this research.A new semi-phenomenological model is developed based on a mean-field description of the TRIP behavior for the simulation of multiaxial loads.
M. Berveiller   +5 more
core   +1 more source

Experimental and numerical analysis on the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical projectiles [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0020768312004039In this work, an experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and ...
Rodríguez-Martínez, José Antonio   +10 more
core   +1 more source

Aluminum-alloyed lightweight stainless steels strengthened by B2-(Ni,Fe)Al precipitates

open access: yesMaterials & Design, 2021
The age hardenability of Al-alloyed lightweight stainless steels with the base chemical composition Fe–10.5Cr–3Al (wt.%) and Ni concentrations in the range 3–15 wt.% was studied.
M. Harwarth   +7 more
doaj   +1 more source

Study of Stainless Steel Resistance in Conditions of Tribocorrosion Wear [PDF]

open access: yesInterdisciplinary Description of Complex Systems, 2015
Analyzed was the influence of tribocorrosion wear due to effects of fatty acids present in the processed medium. The analysis was conducted on samples made of two austenitic and two martensitic stainless steels.
Goran Rozing   +2 more
doaj   +1 more source

Interplay of Martensitic Phase Transformation and Plastic Slip in Polycrystals [PDF]

open access: yes, 2013
Inspired by key experimental and analytical results regarding Shape Memory Alloys (SMAs), we propose a modelling framework to explore the interplay between martensitic phase transformations and plastic slip in polycrystalline materials, with an eye ...
Richards, A. W.   +3 more
core   +1 more source

Tempered Bainite and Martensite Embrittlement in Microalloyed Steel for Forged Railroad Wheel to Heavy Haul Application [PDF]

open access: yesMaterials 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

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