Results 81 to 90 of about 23,122 (306)

Suppress defect-induced plastic instability to achieve superior strength-ductility combination of spray formed 7050 Al alloy

open access: yesMaterials & Design
This research aimed to enhance the strength and ductility of spray formed (SFed) 7050 aluminum (Al) alloy through hot extrusion and subsequent heat treatment. Microstructure and mechanical properties evolution during these processes were investigated. It
Lifeng Peng   +11 more
doaj   +1 more source

Step-change in Enhancing Extrusion as a Unit Operation

open access: yes, 2005
YesExtrusion-a unit operation in polymer processing has been in extensive use since the great age of plastic technology. It is a simple operation that enables within one equipment the sequential conveying of solid polymer chips or powder, their melting ...
Benkreira, Hadj
core  

Bamboo Medical Application: A State‐of‐the‐Art Review

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin   +3 more
wiley   +1 more source

Extrusion research activities at the University of Bologna-Italy

open access: yes, 2010
A review of the activities recently performed at the University of Bologna in the field of aluminum extrusion is here presented. A brief description on the state of the extrusion industry in Italy is initially drawn with a particular focus on the ...
TOMESANI, LUCA   +3 more
core   +1 more source

Effect of hot double extrusion on microstructure and mechanical properties of 7050 aluminum alloy

open access: yes四川大学学报. 自然科学版
This study explores the impact of secondary hot extrusion parameters on the microstructure and mechanical properties of 7050 aluminum alloy. The findings indicate that secondary hot extrusion notably refines the microstructure of 7050 aluminum alloy ...
HAN Qing-Li   +4 more
doaj  

Enhanced corrosion resistance of AZ91D magnesium alloy through refined and homogeneous microstructure by rapid solidification and hot extrusion technique

open access: yesMaterials & Design
Achieving both high corrosion resistance and strength simultaneously has always been a long-standing goal for lightweight structural materials. In this study, we prepared an AZ91D magnesium alloy with a refined and homogeneous microstructure by rapid ...
Jianwei Li   +6 more
doaj   +1 more source

Circularly Polarized Red‐NIR Emission With High Dissymmetry Factor From Achiral [Mo6I8(OCOC2F5)6]2− Cluster Anion Embedded in a Bent‐Core Liquid Crystal Host

open access: yesAdvanced Optical Materials, EarlyView.
Associating a chiral bent core liquid crystal molecule, that self‐assembles into helical nanofilaments, with an achiral red‐NIR phosphorescent octahedral molybdenum cluster produces a hybrid material exhibiting efficient red‐NIR circularly polarized emission under UV excitation.
Jeanne Rebours   +6 more
wiley   +1 more source

Hot-melt extrusion: process to novel pharmaceutical applications

open access: yes, 2013
Over the last three decades industrial adaptability has allowed hot-melt extrusion (HME) to gain wide acceptance and has already established its place in the broad spectrum of manufacturing operations and pharmaceutical research development.
Mohammed Maniruzzaman (1626004)
core   +1 more source

Characterization of Ni3Al Alloy Fabricated by Thermal Explosion/Hot Extrusion Technique

open access: yes, 2018
In the present paper, the trace B doped Ni3Al alloy was prepared by the thermal explosion and hot extrusion (TH/HE) technique. Its microstructure characterization and mechanical properties were carried out by OM, XRD, TEM, compression and microhardness ...
Sheng, Liyuan   +3 more
core  

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