Results 71 to 80 of about 55,668 (311)

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

Desenvolvimento e aplicação de líquidos iônicos na extração e eletrodeposição de metais: estudo de caso da recuperação eletrolítica de cobre proveniente de resíduo sólido industrial [PDF]

open access: yes, 2014
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.O processo de extração e recuperação de metais é atualmente dominado pelo uso de solventes utilizando o ...
Mendes, Tiago Correia
core  

Synthesis of Biodegradable Macroporous Poly(l‑lactide)/Poly(ε-caprolactone) Blend Using Oil-in-Eutectic-Mixture High-Internal-Phase Emulsions as Template

open access: yes, 2016
We have demonstrated that l-lactide (LLA) forms a eutectic mixture with ε-caprolactone (CL) in a 30:70 mol ratio with a melting point of −19 °C. Taking advantage of the liquid nature and polarity at the LLA–CL eutectic mixture, we have formulated oil-in ...
Gabriel Luna-Bárcenas (2852984)   +4 more
core   +1 more source

CAST IRON WITH VERMICULAR GRAPHITE IS A CONSTRUCTIVE MATERIAL OF MODEM MACHINE-BUILDING

open access: yesЛитьë и металлургия, 2006
It is shown that using of cast iron with vermicular graphite in national economy proves its prospects as a construction material dues to technological effectiveness and economy.
S. P. Korolev, E. V. Panfilov
doaj  

CRYSTALLIZATION OF THE QUASIBINARY bnss-tss EUTECTIC IN THE Cu–Fe–Ni–S SYSTEM

open access: yesКонденсированные среды и межфазные границы, 2018
In this paper we study the crystallisation processes of Cu–Fe–Ni–S quaternary system which is the basis for nickel-copper sulphide ores. Experimental sample of the initial bulk composition (% mol.): Cu = 17.19, Fe = 19.05, Ni = 19.66, S = 44.10 was ...
Svetlana I. Sinyova   +3 more
doaj   +1 more source

Phase Diagram of Al-Ca-Mg-Si System and Its Application for the Design of Aluminum Alloys with High Magnesium Content

open access: yesMetals, 2017
The phase transformations in the Al-Ca-Mg-Si system have been studied using thermodynamic calculations and experimental methods. We show that at 10% Magnesium (Mg), depending on the concentrations of calcium (Ca) and silicon (Si), the following phases ...
Nikolay A. Belov   +3 more
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Eutectic MC Carbide Growth Morphologies of a Laser Clad TiC/FeAl Composite Coating

open access: yes, 2005
In this paper, eutectic MC carbide growth morphology and its evolution with laser scanning speed were studied comprehensively of a laser clad MC carbide reinforced FeAl intermetallic matrix composite coating.
Chen, Y (reprint author), Chinese Acad Sci, Inst Mech, Lab Laser Intelligent Manufacture, 15 Beisihuanxi Rd, Beijing 100080, Peoples R China.   +2 more
core   +1 more source

Electrodeposition of copper – tin alloys from glycol electrolytes

open access: yesЖурнал Белорусского государственного университета: Химия, 2019
Stable ethylene glycol (EG) and propylene glycol (PG) electrolytes containing СuCl2 · 2H2O, SnCl4 · 5H2O and Trilon B have been developed, which provide electrodeposition of Cu – Sn alloy with tin content varying from 34 to 52 at.
Tatsiana N. Vorobyova   +4 more
doaj   +1 more source

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