Results 31 to 40 of about 168,832 (301)

Effect of inclusions on the hydrogen embrittlement of martensitic medium-Mn steel

open access: yesJournal of Materials Research and Technology, 2023
In this study, we investigated the hydrogen embrittlement (HE) of martensitic medium-Mn steels with varying levels of S and Ti contents using thermal desorption analysis, silver decoration, slow strain rate tensile testing, and fractography.
Minjeong Kim   +4 more
doaj   +1 more source

Nonlinear phononic crystals based on chains of disks alternating with toroidal structures [PDF]

open access: yes, 2011
We study experimentally the acoustic response of a load-bearing, phononic crystal composed of alternating steel disks, and polytetrafluoroethylene o-rings under precompression.
Brown, M.   +3 more
core   +2 more sources

Influence of Cooling Process Routes after Intercritical Annealing on Impact Toughness of Duplex Type Medium Mn Steel

open access: yesMetals, 2021
To apply the duplex type low-carbon medium-manganese steel to the hot/warm-forging and -stamping products, the influence of cooling process routes immediately after intercritical annealing such as air-cooling (AC) and isothermal transformation (IT ...
Koh-ichi Sugimoto, Hikaru Tanino
doaj   +1 more source

Twin-induced plasticity of an ECAP-processed TWIP steel [PDF]

open access: yes, 2017
The TWIP steels show high strain hardening rates with high ductility which results in high ultimate tensile strength. This makes their processing by equal channel angular pressing very difficult.
Benito Páramo, José Antonio   +3 more
core   +2 more sources

Preparation of high-strength and high-ductility medium Mn steel with chemistry heterogeneous via a two-step intercritical annealing process

open access: yesJournal of Materials Research and Technology
Recently, the retained austenite (RA) with chemically heterogeneous has attracted great attention in medium Mn steel. In this work, we designed a two-step intercritical annealing (TIA) heat treatment process to prepare high-strength medium Mn steel with ...
Geng Tian   +5 more
doaj   +1 more source

Application of CrAlN coatings on carbide substrates in routing of MDF [PDF]

open access: yes, 2007
This study deals with the development of Chromium Aluminium Nitride (CrAlN) hard coatings (by varying the nitrogen content in the plasma, the target bias voltage, the working pressure and the deposition time) and their characterization by physical and ...
COLLET, Robert   +4 more
core   +5 more sources

Microstructure and Tensile-Shear Properties of Resistance Spot-Welded Medium Mn Steel

open access: yesMetals, 2018
The medium Mn steels are gaining increasing attention due to their excellent combination of mechanical properties and material cost. A cold-rolled 0.1C5Mn medium Mn steel with a ferrite matrix plus metastable austenite duplex microstructure was ...
Qiang Jia   +6 more
doaj   +1 more source

Analysis of the relationship between microstructure and mechanical properties of intercritically annealed 3.5Mn steel

open access: yesMaterials Research Express, 2021
The paper mainly studies intercritically annealed medium manganese steel, which only contains 3.5 wt% Mn. After annealing at different temperature, the microstructure of the experimental steel is composed of ferrite and austenite with different ...
Tao Kang   +4 more
doaj   +1 more source

Experimental evidence for “double-edged sword” effect of the fibrous δ-ferrite on mechanical properties: a case study of Fe-5.95Mn-1.55Si-1.0Al-0.055C medium-Mn steel

open access: yesJournal of Materials Research and Technology, 2022
An ingenious thermo-mechanical treatment process was utilized on a Fe-5.95Mn-1.55Si-1.0Al-0.055C medium-Mn steel to investigate the effect of fibrous δ-ferrites on mechanical properties.
Shu Yan   +5 more
doaj   +1 more source

The optimal use of tris-2-ethylhexylamine to recover hydrochloric acid and metals from leach solutions and comparison with other extractants [PDF]

open access: yes, 2018
This document is the Accepted Manuscript version of the following article: Uchenna Kesieme, Andreas Chrysanthou, Maurizio Catulli, and Chu Yong Cheng, ‘The optimal use of tris-2-ethylhexylamine to recover hydrochloric acid and metals from leach solutions
Catulli, Maurizio   +3 more
core   +2 more sources

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