Results 1 to 10 of about 1,076,798 (336)

Enhanced Strength and Ductility in Magnesium Matrix Composites Reinforced by a High Volume Fraction of Nano- and Submicron-Sized SiC Particles Produced by Mechanical Milling and Hot Extrusion. [PDF]

open access: yesMaterials (Basel), 2019
In the present study, Mg nanocomposites with a high volume fraction (10 vol %) of SiC particles were fabricated by two approaches: mechanical milling and mixing, followed by the powder consolidation steps, including isostatic cold pressing, sintering ...
Kamrani S   +3 more
europepmc   +3 more sources

Multi-scale reinforcements stimulated dynamic recrystallization and mechanical behavior of as-extruded titanium matrix composites [PDF]

open access: yesMATEC Web of Conferences, 2020
Different volume fraction of TiB, TiC and La2O3 multiple-reinforced Ti6Al4V composites were fabricated by casting and followed by forging and hot extrusion.
Qiu Peikun   +5 more
doaj   +1 more source

Analysis of processing map and parameters optimization during hot extrusion of 17 vol.% SiCp/2009Al composite

open access: yesJournal of Materials Research and Technology, 2023
Hot extrusion process can improve the mechanical properties of materials. However, due to the presence of SiC particles, SiCp/Al composites are prone to fracture damage in the extrusion process.
Mingyuan Zhang   +4 more
doaj   +1 more source

Optimization of hot extrusion process parameters for 7075 aluminum alloy rims based on HyperXtrude

open access: yesJournal of Materials Research and Technology, 2023
Aluminum alloy has the characteristics of light weight, high strength, corrosion resistance, easy forming, etc., and is widely used in manufacturing industry.
Hongchao Ji   +4 more
doaj   +1 more source

Microstructural evolution and dynamic recrystallization mechanism of a heavily-alloyed Ni-based superalloy during hot extrusion

open access: yesJournal of Materials Research and Technology, 2023
Direct hot forging of heavily-alloyed Ni-based superalloy castings usually ends up with severe cracking due to serious macro-segregation. To address this issue, we propose to use hot extrusion as the replacement technology to process this kind of ...
Xingyu Pan   +3 more
doaj   +1 more source

Simulation of Cross Wedge Rolling and Hot Extrusion-Combined Forming Process for Axle Sleeve

open access: yesMetals, 2023
In this paper, an axle sleeve is formed through a combined cross wedge rolling (CWR) and hot extrusion process, and the combined forming process is simulated via finite element analysis software Deform-3D.
Wenhui Sun, Cuiping Yang
doaj   +1 more source

Hot Extrusion of Ceramics [PDF]

open access: yesJournal of the American Ceramic Society, 1992
Two dense ceramics, Bi 2 Sr 2 CaCu 2 O 8+ X and 2Y‐TZP: 10 wt% Al 2
Wu, Xin, Chen, I-Wei
openaire   +2 more sources

Numerical and experimental study on temperature and springback control of U-shape titanium extrusion hot stretch bending

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2022
Hot stretch bending (HSB) was an advanced manufacturing process for fuselage structure of aircraft. In this work, U shaped titanium extrusion hot stretch bending was investigated by applying numerical and experimental approaches. Hot uniaxial tension was
Baosheng Liu   +3 more
doaj   +1 more source

Material flow during the extrusion of simple and complex cross-sections using FEM [PDF]

open access: yes, 2005
This paper deals with the extrusion of rod and shape sections and uses a 3D finite element model analysis (FEM) to predict the effect of die geometry on maximum extrusion load.
I. Flitta   +5 more
core   +5 more sources

Dissolution and reprecipitation of 14H-LPSO structure accompanied by dynamic recrystallization in hot-extruded Mg89Y4Zn2Li5 alloy

open access: yesJournal of Magnesium and Alloys, 2023
We investigate the variation induced in long-period stacking ordered (LPSO) structures, dynamic recrystallization (DRX), and mechanical performance of hot-extruded Mg89Y4Zn2Li5 alloys fabricated at different extrusion speeds (Ve = 0.4, 0.8, 1.0, 1.2 mm/s)
Wei Liu   +5 more
doaj   +1 more source

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