Results 41 to 50 of about 8,720 (138)

Investigation on the interface bonding and reinforcement mechanism of nano Ti/AZ31 magnesium matrix composites

open access: yesJournal of Materials Research and Technology
In this study, nano Ti/AZ31 composites were successfully prepared by powder metallurgy method, and the strength and plasticity of the composites were improved in both directions.
Pengfei Gao   +8 more
doaj   +1 more source

Role of refined martensite microstructure and intercritical Mn partitioning on austenite reversion in Fe–5Mn-1.5Al-0.2C alloy

open access: yesJournal of Materials Research and Technology
In this paper, we demonstrate a novel design to accelerate the austenite reversion of a Fe–5Mn-1.5Al-0.2C (wt.%) medium Mn steel (MMS), via a deliberating adding an elevated pre-annealing before conventional intercritical annealing.
Baojia Hu   +5 more
doaj   +1 more source

Analysis of Cu-decorated Ti particles as a reinforcement for AZ91 alloys prepared using the powder metallurgy method

open access: yesJournal of Materials Research and Technology
Magnesium (Mg) matrix composites (Mg-MMCs) with high strength and ductility properties are crucial for the development of lightweight automobiles.
Yuhui Zhang   +8 more
doaj   +1 more source

Recent Advances in Improving the Alkaline Oxygen Reduction Performance of Atomically Dispersed Metal–Nitrogen–Carbon Catalysts

open access: yesNanomaterials
Atomically dispersed metal–nitrogen–carbon (M-N-C) catalysts are regarded as ideal catalytic materials for the oxygen reduction reaction (ORR) under alkaline conditions.
Jian Chen   +7 more
doaj   +1 more source

Cold Rolling Deformation Characteristic of a Biomedical Beta Type Ti–25Nb–3Zr–2Sn–3Mo Alloy Plate and Its Influence on α Precipitated Phases and Room Temperature Mechanical Properties During Aging Treatment

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
The microstructure characteristics and texture evolution of a biomedical metastable beta Ti–25Nb–3Zr–2Sn–3Mo (TLM; wt%) titanium alloy plate cold rolled at various reductions were studied in this article.
Jun Cheng   +10 more
doaj   +1 more source

The Separation Behavior of TiB2 during Cl2-Free Degassing Treatment of 5083 Aluminum Melt

open access: yesMetals
Utilizing titanium diboride (TiB2) inoculation for grain-refining purposes is a widely established practice in aluminum casthouses and foundries. Since this inoculation is usually implemented jointly with or between routine melt treatment steps ahead of ...
Cong Li   +3 more
doaj   +1 more source

The kinetics of slag metal reactions involving carbon monoxide evolution

open access: yes, 1957
Thesis (M.S.) Massachusetts Institute of Technology. Dept.
Campbell, John Colin
core  

Efeito da têmpera e revenido nas propriedades mecânicas e microestruturais de aços rápidos obtidos por processos convencionais e metalurgia do pó [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência e Engenharia de Materiais, Florianópolis, 2012Neste trabalho estudou-se o efeito da têmpera e revenido nas propriedades mecânicas e ...
Schlatter, Djeison
core  

A new understanding on the corrosion failure of Sn-based lead-free solder through EIS monitoring and interpretation

open access: yesCorrosion Communications
The corrosion evolution of Sn-based lead-free solder has been consistently attributed to galvanic corrosion with a dissolution of β-Sn phase in numerous studies.
Chuang Qiao   +6 more
doaj   +1 more source

Electrochemical Behavior of the Titanium Plate with Carbon Films in a Vanadium Sulfate Solution

open access: yesInternational Journal of Electrochemical Science, 2013
A titanium plate with carbon films (TPCF) prepared by electrodeposition in a LiCl-KCl-K2CO3 melt is used as the electrode for vanadium redox flow battery.
Huijun Liu   +5 more
doaj   +1 more source

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