Results 1 to 10 of about 242,017 (306)

Effect of Relative Humidity on Mechanical Degradation of Medium Mn Steels. [PDF]

open access: yesMaterials (Basel), 2020
Medium Mn steels have been considered as the next-generation materials for use in the automotive industry due to their excellent strength and ductility balance.
Liu Q   +6 more
europepmc   +7 more sources

Hydrogen Embrittlement of Medium Mn Steels [PDF]

open access: yesMetals, 2021
Recent research efforts to develop advanced–/ultrahigh–strength medium-Mn steels have led to the development of a variety of alloying concepts, thermo-mechanical processing routes, and microstructural variants for these steel grades.
Lawrence Cho   +3 more
doaj   +2 more sources

Cold Formabilities of Martensite-Type Medium Mn Steel [PDF]

open access: yesMetals, 2021
Cold stretch-formability and stretch-flangeability of 0.2%C-1.5%Si-5.0%Mn (in mass%) martensite-type medium Mn steel were investigated for automotive applications. High stretch-formability and stretch-flangeability were obtained in the steel subjected to
Koh-ichi Sugimoto   +2 more
doaj   +2 more sources

Fabrication of Medium Mn Advanced High-Strength Steel with Excellent Mechanical Properties by Friction Stir Processing [PDF]

open access: yesMicromachines
Friction stir processing (FSP) manufacturing technology was used to fabricate medium Mn advanced high-strength steel in this study. The mechanical properties and microstructure of the steel fabricated using FSP were investigated.
Yonggang Yang   +6 more
doaj   +2 more sources

Effect of C on the superplasticity of medium Mn steel

open access: yesJournal of Materials Research and Technology, 2023
We investigated the effect of C content on the superplasticity of medium Mn steel through high-temperature tensile testing of Fe–7Mn-(0–0.35)C (wt%) steels at temperatures ranging from 490 °C to 720 °C with an initial strain rate of 1.0 × 10−3 s−1 ...
Hyung-Jin Cho   +3 more
doaj   +2 more sources

Study on the organization and properties of medium-Mn steel with V [PDF]

open access: yesMATEC Web of Conferences, 2022
V is an important strengthening element in alloy steels, and its addition to the steel significantly improves the overall performance of the material. This paper describes the principle of V for optimizing the properties of medium-Mn steels.
Yang Hongru, Liu Xiaoyan
doaj   +1 more source

Anisotropic Flows of Charmonium in the Relativistic Heavy-Ion Collisions

open access: yesMathematics, 2022
We review recent studies about anisotropic flows (v1,v2,v3) of charmonium in the quark-gluon plasma produced in relativistic heavy-ion collisions. Collective flows of the bulk medium are developed due to the anisotropic pressure gradient of the medium ...
Chenyu Li, Baoyi Chen
doaj   +1 more source

Partially recrystallized triplex-phase medium Mn steel strengthened by B2 precipitates

open access: yesJournal of Materials Research and Technology, 2023
We report the annealing time-dependent microstructure–mechanical properties relationship of cold-rolled and annealed Fe–6Mn-0.05C–3Ni-1.5Al (wt.%) steel, containing Ni and Al to form NiAl B2 precipitates. The microstructures of the investigated materials
Jin-Young Kim   +3 more
doaj   +1 more source

Research progress and prospect of Fe−Mn−Al−C medium Mn steels

open access: yes工程科学学报, 2020
As vehicle ownership increases, the trend lightweight design puts energy consumption and environmental concerns on automotive steel. The research concept of the third generation of automotive steel currently under development is to combine the addition ...
Ren-bo SONG   +5 more
doaj   +1 more source

Catalytic and Non-catalytic Conversion of Methane to C2 Hydrocarbons in a Low Temperature Plasma [PDF]

open access: yesJournal of Petroleum Science and Technology, 2015
The direct conversion of methane to C2 hydrocarbons, in a quartz tube reactor enforced by a DC corona discharge, was investigated at atmospheric pressure.
Hamid Bozorgzadeh
doaj   +1 more source

Home - About - Disclaimer - Privacy