Results 31 to 40 of about 51,341 (303)

Effect of Mn content on phase transition temperature and microstructure of Al- contained medium manganese steels

open access: yesCailiao gongcheng, 2023
Combined with Thermo-Calc thermodynamic calculation, scanning electron microscopy, X-ray diffraction, EPMA, TEM and EBSD technologies, the effects of Mn content on phase transformation temperature and microstructure of the as-cast Fe-xMn-3.4Al-0.34C(x=4 ...
ZHU Yanshan, LUO Mi, QU Jinbo
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

Development of an analytical model for the extraction of manganese from marine nodules [PDF]

open access: yes, 2019
Multivariable analytical models provide a descriptive (albeit approximate) mathematical relationship between a set of independent variables and one or more dependent variables.
Castillo Segura, Jonathan Alejandro   +5 more
core   +2 more sources

Deformation Behavior of a Double Soaked Medium Manganese Steel with Varied Martensite Strength

open access: yesMetals, 2019
The effects of athermal martensite on yielding behavior and strain partitioning during deformation is explored using in situ neutron diffraction for a 0.14C−7.14Mn medium manganese steel.
Alexandra Glover   +6 more
doaj   +1 more source

Resistance Spot-Welding of Dissimilar Metals, Medium Manganese TRIP Steel and DP590

open access: yesMetals, 2022
Resistance spot-welding of dissimilar metals, medium manganese TRIP steel 7Mn and DP590, is carried out. The effects of single-pulse welding parameters and a double-pulse-tempering current on the quality characteristic parameters and mechanical ...
Fufa Wei   +5 more
doaj   +1 more source

A nature-inspired multi-objective optimisation strategy based on a new reduced space searching algorithm for the design of alloy steels [PDF]

open access: yes, 2010
In this paper, a salient search and optimisation algorithm based on a new reduced space searching strategy, is presented. This algorithm originates from an idea which relates to a simple experience when humans search for an optimal solution to a ‘real ...
Branke   +23 more
core   +1 more source

Stepwise warm rolling for synergistic strength and ductility enhancement in heterolamellar medium-Mn steel

open access: yesJournal of Materials Research and Technology
Medium manganese steel represents a promising third-generation advanced high-strength steel. However, achieving excellent plasticity in high-yield-strength medium manganese steel remains challenging, particularly with lower alloying element contents.
Chao Ding   +4 more
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

From the alloy design to the microstructural and mechanical properties of medium manganese steels of the third generation of advanced high strength steels [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy
The automotive industry is facing increasing pressure to reduce vehicle weight, enhance safety, and lower production costs while at the same time complying with stricter environmental regulations.
Essoussi H., Ettaqi S., Essadiqi E.H.
doaj   +1 more source

Air-Hardening Die-Forged Con-Rods—Achievable Mechanical Properties of Bainitic and Martensitic Concepts

open access: yesMetals, 2022
Three air-hardening forging steels are presented, concerning their microstructure and their mechanical properties. The materials have been produced industrially and achieve either bainitic or martensitic microstructures by air-cooling directly from the ...
Alexander Gramlich   +3 more
doaj   +1 more source

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