Results 21 to 30 of about 18,757 (259)

Erosion mechanism of high strength and toughness medium manganese steel under simulated scour of Yellow River water and sediment

open access: yesCailiao gongcheng, 2023
The MCF-30 testing machine was used to simulate scour of Yellow River Water and Sediment, and the eroding mechanism of high strength and tough medium Mn steel and the relationship of the anti-abrasion performance and mechanical properties with several ...
WEN Qinghua   +3 more
doaj   +1 more source

Numerical Simulation of Flow and Solidification Behavior of Medium Mn steel in Thin Slab Mold [PDF]

open access: yesTeshugang
The flow and solidification characteristics of molten steel in thin slab continuous casting mold of medium Mn steel with section of 1 500 mm×90 mm were studied by numerical simulation.
Tian Runyu, Song Bingjun, Peng Zhongyuan, Qiu Yarong, Kong Lingzhong, Yang Jie
doaj   +3 more sources

Recent progress and future research prospects on the plastic instability of medium-Mn steels: a review

open access: yes工程科学学报, 2020
Lightweight materials are desired for energy saving and emission reduction of automobiles. A promising material for automobile parts is advanced high strength steel (AHSS).
Bin HU   +4 more
doaj   +1 more source

Effects of layer thickness on deformation-induced martensite transformation and tensile behaviors in a multilayer laminate

open access: yesJournal of Materials Research and Technology, 2023
Multilayer laminates with a 304 stainless steel as surface layers and with a low C steel and a medium-Mn steel as alternating central layers have been developed in the present study.
Yanke Liu   +7 more
doaj   +1 more source

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

Application of Quenching and Partitioning Processing to Medium Mn Steel [PDF]

open access: yesMetallurgical and Materials Transactions A, 2014
The present work analyzes the application of quenching and partitioning processing to medium Mn steel to obtain a new type of ultra-high-strength multiphase medium Mn steel. The selection of the quench temperature makes it possible to vary the ultimate tensile strength within a range of 500 MPa. The processing leads to low-carbon lath martensite matrix
Seo, EJ, Cho, L, De Cooman, BC
openaire   +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

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

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

Cognitive and Neuroimaging Divergence Between Juvenile and Adult FUS Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disorder characterized by progressive motor neuron degeneration. Fused in sarcoma (FUS)‐associated juvenile ALS (jALS) represents a distinct and aggressive subgroup with rapid deterioration and poor prognosis.
Alexandra V. Jürs   +7 more
wiley   +1 more source

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