Results 31 to 40 of about 23,122 (306)

Microstructures and mechanical properties of SCF/AZ31B composites fabricated by multi-times hot-extrusion

open access: yesResults in Physics, 2019
Magnesium matrix composites reinforced with short carbon fiber (SCF) (SCF/AZ31B composites) were fabricated by multi-times hot-extrusion with mass fraction of 3%. The effect of extrusion times and addition of SCFs on microstructure, mechanical properties
Zhao Yang   +4 more
doaj   +1 more source

Structural characterization of aluminium alloy 7075–graphite composites fabricated by mechanical alloying and hot extrusion [PDF]

open access: yes, 2014
The modification on the microstructure and mechanical response of some Al7075–graphite composites fabricated by mechanical alloying and hot extrusion were studied as a direct function of milling time (0–10 h) and graphite concentration (0–1.5 wt.%).
IVANOVICH ESTRADA GUEL   +1 more
core   +1 more source

Predicting Residence Time and Melt Temperature in Pharmaceutical Hot Melt Extrusion

open access: yesPharmaceutics, 2023
Hot-melt extrusion is increasingly applied in the pharmaceutical area as a continuous processing technology, used to design custom products by co-processing drugs together with functional excipients.
Judith Winck   +2 more
doaj   +1 more source

Recent development, challenges, and prospects of extrusion technology

open access: yesFuture Foods, 2021
There is a significant advancement in the modification of extruders for the commercial application in food processing sector, especially during the last three decades.
Krishna Prabha   +6 more
doaj   +1 more source

Influence of degassing on hot-melt extrusion process [PDF]

open access: yesEuropean Journal of Pharmaceutical Sciences, 2015
The present study aimed to evaluate the effect of degassing on an extrusion process, with respect to extrudate quality and drug release properties. Processed formulations were extruded with and without a degassing vent port at various locations along the barrel. All the experiments were performed under constant processing temperature, feeding rate, and
Saad M, Alshahrani   +5 more
openaire   +2 more sources

Investigation of Hot-extrusion Effect on Microhardness, Microstructure and Corrosion Behavior of Magnesium-based Bio-composites [PDF]

open access: yesJournal of Stress Analysis, 2019
Magnesium alloys are a unique choicefor orthopedic implants due to their biocompatibility and biodegradability properties. In this article, the impact of hot-extrusion process is investigated on microhardness, microstructure, and corrosion behavior of ...
E. Ghazizadeh   +2 more
doaj   +1 more source

Solid state recycling of used aluminum alloy beverage cans by thermomechanical consolidation

open access: yesHeat Treatment and Surface Engineering, 2022
Solid-state recycling of used aluminum alloy beverage cans was accomplished by thermomechanical consolidation of the sheet fragments produced by shredding the cans.
Ziyi Wang   +7 more
doaj   +1 more source

Investigation of metal flow in bridge die extrusion of Alloy 6063 and subsequent effect on surface quality and weld seam integrity

open access: yes, 2013
This paper describes a detailed study of tube extrusion by simulation using finite element method (FEM). The finite element model used one-sixth of symmetry. The extrusion load, emperature evolution and metal flow were predicted.
Sheppard, Terry, Velay, Xavier, Niu, L.
core   +1 more source

MICROSTRUCTURE AND THERMAL STABILITY OF Al-Fe-X ALLOYS

open access: yesActa Metallurgica Slovaca, 2018
In this work, Al-11Fe, Al-7Fe-4Ni and Al-7Fe-4Cr (in wt. %) alloys were prepared by combination of casting and hot extrusion. Microstructures of as-cast alloys were composed of aluminium matrix with large and coarse intermetallics such as Al13Fe4 ...
Andrea Školáková   +5 more
doaj   +1 more source

Remarkably enhancing mechanical and degradation performance of cast MgZn1.2 alloys via small amount addition of zirconium combined with hot extrusion for orthopedic applications

open access: yesJournal of Materials Research and Technology, 2022
The MgZn1.2Zr0.35 (wt%) alloys for orthopedic applications enhanced by small amount addition of zirconium and subsequent hot extrusion working based on cast MgZn1.2 system were successfully fabricated.
Jun Fan   +8 more
doaj   +1 more source

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