Results 1 to 10 of about 708,304 (217)

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

open access: yesMetals, 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   +5 more sources

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

open access: yesFrontiers 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   +5 more sources

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

open access: yesJournal 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   +5 more sources

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

open access: yesFrontiers 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

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

open access: yesFoods, 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   +3 more sources

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

open access: yesMetals, 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

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

open access: yesJournal 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

An Analysis Regarding the Variation of Necessary Force by the Indirect Extrusion Processes

open access: yesProcedia Technology, 2014
AbstractIn comparison with other working procedures of hollow parts, indirect extrusion is characterized by high precision and productivity. Efficiency of the process imposed intense theoretical and experimental research over the years, resulting in widening the range of products manufactured [2,4–6,16].
exaly   +2 more sources

New Unconventional Processes of Plastic Forming of the Internal Toothing of Coupling Spline Sleeves [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The article explores the possibility of using the authors’ three new methods of unconventional extrusion of deep hollows to be used for the manufacture of spline sleeves intended for internal toothing couplings.
J. Michalczyk, S. Wiewiórowska
doaj   +1 more source

Heat extrusion processing ANN optimization and microstructure of spray forming TiCP/ZA35 composites

open access: yesJournal of Aeronautical Materials, 2023
The effects of heat extrusion processing of spray forming TiCp/ZA35 composites on extrusion ratio, extrusion specific pressure, extrusion temperature and extrusion rate had been studied by artificial neural network (ANN).
LIU Jingfu   +4 more
doaj   +1 more source

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