Study of the recrystallization of AW-5049 and AW-5754 twin-roll cast alloys by EBSD
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Jaromír Uhlíř
, Margarita Slámovᆠand Petr Homola
Abstract
The paper presents the results of an investigation of the annealing response of sheets prepared from two twin-roll continuous cast aluminium – magnesium alloys. Sheets of 1 mm thickness prepared by cold rolling with 80 % reduction in thickness were annealed using an industrial regime with slow heating, holding at 350 °C and slow cooling. Hardness measurements and tensile tests allowed estimation of the magnitude of deformation recovery at different annealing stages. The evolution of the grain structure was studied by electron backscatter diffraction in a scanning electron microscope. The recrystallization in AW-5754 occurs at lower temperatures than in the AW-5049 material. The recrystallized grains are finer in the former alloy. The tensile properties of both AW-5754 and AW-5049 sheets are isotropic. Soft AW-5754 sheets exhibit less pronounced texture than AW-5049 ones.
References
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© 2009, Carl Hanser Verlag, München
Articles in the same Issue
- Contents
- Contents
- Feature
- Beyond fick's equations, an overview
- Review
- The high-temperature creep properties of materials processed using severe plastic deformation
- Nanostructuring of metallic materials by spd processing for advanced properties
- Basic
- Some factors affecting the creep behaviour of metallic materials processed by equal-channel angular pressing
- The elastic–plastic transition in nanograined polycrystals
- Synchrotron X-ray line-profile analysis experiments for the in-situ microstructural characterisation of SPD nanometals during tensile deformation
- Tensile and fatigue properties of sub-microcrystalline ultra-low carbon steel produced by hpt-straining
- Precipitation Effects in Ultra-Fine-Grained Mg–RE Alloys
- EBSD investigation of the grain boundary distributions in ultrafine-grained Cu and Cu–Zr polycrystals prepared by equal-channel angular pressing
- Acoustic emission study of the deformation behaviour of magnesium sheets
- Mechanical properties of pure titanium and Ti-6Al-4V alloys with a new tailored nano/meso hybrid microstructure
- In-situ SEM/EBSD observation of abnormal grain growth in electrodeposited nanocrystalline nickel
- High-temperature creep properties of Fe–Al alloys modified by Zr
- ALCHEMI study of chromium doped iron-aluminides
- Intermetallic compounds at the interface between Sn–Cu(–Ni) solders and Cu substrate
- The effect of the microstructure on elastic properties of a polycrystalline stoichiometric NiAl
- Ab-initio simulation of the tensile strength of silicon nanofilms
- New properties of halogen plasma-treated Cu films
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- Microstructural evolution of equal-channel angular pressed interstitial-free steel
- Effect of equal channel angular pressing on microstructure, texture, and high-cycle fatigue performance of wrought magnesium alloys
- The characteristics of superplastic flow in a magnesium alloy processed by ECAP
- Deformation behaviour of ultrafine-grained 7075 aluminium alloy
- The optimization of ECAP conditions to achieve high strain-rate superplasticity in a Zr- and Sc-modified aa 7075 aluminum alloy
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- Recovery and recrystallization behavior of aluminum processed by extrusion-preceded equal channel angular pressing
- Low sliding-wear resistance of ultrafine-grained Al alloys and steel having undergone severe plastic deformation
- Study of the recrystallization of AW-5049 and AW-5754 twin-roll cast alloys by EBSD
- XRD profile analysis of ECAP Cu and Cu + Zr samples
- Stability of microstructure in silver processed by severe plastic deformation
- Acoustic emission study of the mechanical anisotropy of the extruded AZ31 alloy
- Effects of shot peening on internal friction in cp aluminum and aluminum alloy 6008
- Effects of grain growth on microhardness and coercivity in electrodeposited nanocrystalline nickel
- Strain release from pre-deformed Ni53.6Mn27.1Ga19.3 shape memory alloy during thermal cycling
- Simulation of the growth kinetics of FeB and Fe2B phases on the AISI M2 borided steel: Effect of the paste thickness
- High-pressure torsion deformation of a magnesium-based nanocomposite
- Fracture behavior of Mg–Li matrix composites
- Notifications
- The 80th Birthday of Dr.-Ing. Wolfgang Eychmüller
- Personal
Articles in the same Issue
- Contents
- Contents
- Feature
- Beyond fick's equations, an overview
- Review
- The high-temperature creep properties of materials processed using severe plastic deformation
- Nanostructuring of metallic materials by spd processing for advanced properties
- Basic
- Some factors affecting the creep behaviour of metallic materials processed by equal-channel angular pressing
- The elastic–plastic transition in nanograined polycrystals
- Synchrotron X-ray line-profile analysis experiments for the in-situ microstructural characterisation of SPD nanometals during tensile deformation
- Tensile and fatigue properties of sub-microcrystalline ultra-low carbon steel produced by hpt-straining
- Precipitation Effects in Ultra-Fine-Grained Mg–RE Alloys
- EBSD investigation of the grain boundary distributions in ultrafine-grained Cu and Cu–Zr polycrystals prepared by equal-channel angular pressing
- Acoustic emission study of the deformation behaviour of magnesium sheets
- Mechanical properties of pure titanium and Ti-6Al-4V alloys with a new tailored nano/meso hybrid microstructure
- In-situ SEM/EBSD observation of abnormal grain growth in electrodeposited nanocrystalline nickel
- High-temperature creep properties of Fe–Al alloys modified by Zr
- ALCHEMI study of chromium doped iron-aluminides
- Intermetallic compounds at the interface between Sn–Cu(–Ni) solders and Cu substrate
- The effect of the microstructure on elastic properties of a polycrystalline stoichiometric NiAl
- Ab-initio simulation of the tensile strength of silicon nanofilms
- New properties of halogen plasma-treated Cu films
- Applied
- High-speed deformation of titanium during dynamic channel-angular pressing
- Microstructural evolution of equal-channel angular pressed interstitial-free steel
- Effect of equal channel angular pressing on microstructure, texture, and high-cycle fatigue performance of wrought magnesium alloys
- The characteristics of superplastic flow in a magnesium alloy processed by ECAP
- Deformation behaviour of ultrafine-grained 7075 aluminium alloy
- The optimization of ECAP conditions to achieve high strain-rate superplasticity in a Zr- and Sc-modified aa 7075 aluminum alloy
- Multilayer composite al99.99/almg3 sheets prepared by accumulative roll bonding
- Preparation of ultrafine-grained twin-roll cast AlMg3 sheets by accumulative roll bonding
- Recovery and recrystallization behavior of aluminum processed by extrusion-preceded equal channel angular pressing
- Low sliding-wear resistance of ultrafine-grained Al alloys and steel having undergone severe plastic deformation
- Study of the recrystallization of AW-5049 and AW-5754 twin-roll cast alloys by EBSD
- XRD profile analysis of ECAP Cu and Cu + Zr samples
- Stability of microstructure in silver processed by severe plastic deformation
- Acoustic emission study of the mechanical anisotropy of the extruded AZ31 alloy
- Effects of shot peening on internal friction in cp aluminum and aluminum alloy 6008
- Effects of grain growth on microhardness and coercivity in electrodeposited nanocrystalline nickel
- Strain release from pre-deformed Ni53.6Mn27.1Ga19.3 shape memory alloy during thermal cycling
- Simulation of the growth kinetics of FeB and Fe2B phases on the AISI M2 borided steel: Effect of the paste thickness
- High-pressure torsion deformation of a magnesium-based nanocomposite
- Fracture behavior of Mg–Li matrix composites
- Notifications
- The 80th Birthday of Dr.-Ing. Wolfgang Eychmüller
- Personal