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The Influence of the Use of Different Polysaccharide Coatings on the Stability of Phenolic Compounds and Antioxidant Capacity of Chokeberry Hydrogel Microcapsules Obtained by Indirect Extrusion [PDF]

open access: goldFoods, 2023
The aim of the study was to evaluate the effect of the use of different polysaccharides and their mixtures on the structure of chokeberry hydrogel microcapsules and the stability of polyphenolic compounds and antioxidant capacity during one month of ...
Marcelina Stach, Joanna Kolniak-Ostek
doaj   +5 more sources

Superplasticity at Intermediate Temperatures of ZK60 Magnesium Alloy Processed by Indirect Extrusion [PDF]

open access: goldMetals, 2021
Magnesium alloys usually exhibit excellent superplasticity at high temperature. However, many Mg alloys have poor formation ability near room temperature.
César Palacios-Trujillo   +4 more
doaj   +3 more sources

Influence of Die Surface Topography and Lubrication on the Product Quality during Indirect Extrusion of Copper-Clad Aluminum Rods [PDF]

open access: goldMetals, 2020
Copper-clad aluminum rods are usually fabricated using hydrostatic extrusion, since during direct and indirect extrusion fracture of the copper sleeve is difficult to avoid.
Stefan Kuhnke   +4 more
doaj   +3 more sources

Numerical Investigations on Material Flow During Indirect Extrusion of Copper-Clad Aluminum Rods [PDF]

open access: goldFrontiers in Materials, 2020
In the extrusion of clad composite materials with different flow stresses are usually used. This causes an inhomogeneous material flow which can induce sleeve or core fracture.
Stefan Kuhnke   +4 more
doaj   +3 more sources

Optimization of the Indirect Extrusion Process of Copper-Clad Aluminum Rods by Methods of Statistical Experimental Designs and Numerical Analyses

open access: goldFrontiers in Materials, 2021
The success of composite extrusion is influenced by multiple process parameters. In order to investigate the significance of specific parameters during indirect extrusion of copper-clad aluminum (CCA) rods, statistical methods were applied and a central ...
Stefan Lechner   +4 more
doaj   +3 more sources

Enhanced mechanical properties of Mg-Zn-Y-Zr alloy by low-speed indirect extrusion

open access: goldJournal of Materials Research and Technology, 2020
Effects of extrusion temperature on microstructure and mechanical properties of low Zn and rare earth (RE) containing Mg-2.5Zn-0.7Y-0.4Zr alloy were investigated.
Yuzhao Xu   +4 more
doaj   +3 more sources

Alloying effect of silver in magnesium on the development of microstructure and mechanical properties by indirect extrusion

open access: goldJournal of Magnesium and Alloys, 2021
The effect of Ag in solid solution on the microstructure, texture and the deformation behaviour of indirectly extruded Mg was investigated. Ag as a solid solution strengthener affects the behaviour during extrusion, resulting in enhanced deformation ...
Björn Wiese   +3 more
doaj   +3 more sources

A Comprehensive CFD Model for Dual-Phase Brass Indirect Extrusion Based on Constitutive Laws: Assessment of Hot-Zone Formation and Failure Prognosis [PDF]

open access: goldMetals, 2018
A numerical method for the precise calculation of temperature, velocity and pressure profiles of the α-β brass indirect hot extrusion process is presented.
George Pashos   +2 more
doaj   +3 more sources

Effects of disc milling and indirect extrusion processing on mechanical properties of aluminum-graphene-composites with commercial GNPs [PDF]

open access: hybridMaterials Research Proceedings, 2023
. In this study aluminum-graphene-composites were manufactured applying a powder metallurgical approach. After graphene exfoliation and mechanical mixing, powders were disc milled, compacted and extruded into round rods.
Maik Negendank
openalex   +2 more sources

Indirect Induction Sintering of Metal Parts Produced through Material Extrusion Additive Manufacturing [PDF]

open access: goldMaterials, 2023
Avoiding loose powders and resins, material extrusion additive manufacturing is a powerful technique to produce near-net shape parts, being a cheap and safe alternative for developing complex industrial-grade products.
Manuel Ortega Varela de Seijas   +3 more
openalex   +2 more sources

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