Results 11 to 20 of about 23,122 (306)

Pharmaceutical Hot Melt Extrusion [PDF]

open access: yesScientia Pharmaceutica, 2010
Hot Melt Extrusion, proven state-of-the-art technology in the field of plastics, is becoming increasingly important in the pharmaceutical industry. [...]
N. NEUB
openaire   +2 more sources

Recycling of Aluminum Chips by Hot Extrusion with Subsequent Cold Extrusion

open access: yesProcedia Engineering, 2014
AbstractIn this paper, the direct conversion of AA6060 aluminum alloy machining chips into finished products by hot extrusion with subsequent cold extrusion is investigated. For hot extrusion, two different types of extrusion dies, a conventional flat-face die and an experimental die, are used. The experimental die combines the process of equal channel
Haase, Matthias, Tekkaya, A. Erman
openaire   +2 more sources

Experimental and Numerical Study on Friction and Wear Performance of Hot Extrusion Die Materials. [PDF]

open access: yesMaterials (Basel), 2022
For the aluminium alloys produced by the hot extrusion process, the profile is shaped according to the bearing at the exit of the extrusion die. The tribological process has significant effects on the die service life, profile dimensional tolerances, and
Zhao L   +5 more
europepmc   +2 more sources

DYNAMIC MODELS FOR HOT-EXTRUSION OF POLYESTER FIBRE

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2014
The paper considers modeling of dynamics on hot extrusion process for polyester fibre. New modifications of nonlinear dynamic models are have been proposed in the paper.
G. M. Irapetiants   +2 more
doaj   +2 more sources

Efficiency and Microstructural Forecasts in Friction Stir Extrusion Compared to Traditional Hot Extrusion of AA6061 [PDF]

open access: yesJournal of Manufacturing and Materials Processing
Conventional aluminum recycling consumes a substantial amount of energy and has a negative impact on secondary alloys. To address this challenging topic, Friction Stir Extrusion has been patented, which represents an innovative solid-state recycling ...
Sara Bocchi   +3 more
doaj   +2 more sources

Hot extrusion characteristics and technique optimization for superalloy 617B tube

open access: yes工程科学学报, 2019
Nickel-base superalloy 617B is one of the most promising candidates for superheater and reheater pipes of advanced ultra-supercritical (AUSC) power plants.Hot extrusion is a key process during the manufacturing of superalloy 617B pipes.However, the high ...
JIANG He, DONG Jian-xin, ZHANG Mai-cang
doaj   +1 more source

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

Microstructure and refinement mechanism of Al–5Ti–1B alloys

open access: yesFenmo yejin jishu, 2022
Two kinds of Al–5Ti–1B alloys were prepared by powder mixing + hot extrusion and powder mixing + gas atomization + hot extrusion, respectively. The microstructures of the Al–5Ti–1B alloys prepared by two kinds of processes were studied, and the grain ...
LI Yang   +4 more
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

Simulation of hot extrusion of an aluminum alloy with modeling of microstructure

open access: yes, 2022
S.257-264In this work a numerical method for the simulation of extrusion processes with modeling of microstructure is presented. Extensive testing was done to provide a basis for the verification of simulation results.
Andrieux, F.   +3 more
core   +1 more source

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