High-speed deformation of titanium during dynamic channel-angular pressing
-
Vitaly Zel'dovich
, Eugeny Shorokhov , Natalya Frolova , Igor Zhgiliev , Alexey Kheifetz and Irina Khomskaya
Abstract
A titanium sample was deformed using dynamic channel-angular pressing using a shock loading technique. The structural changes and the cracking behavior occurring during the high-speed deformation were studied by metallographic inspection. A geometrical method of determining the amount of uniform shear strain upon equal-channel angular pressing is suggested. The localized deformation leads to the appearance of adiabatic shear bands. Two types of adiabatic shear bands were observed that intersect the sample in either the longitudinal or transverse directions. The occurrence of recrystallization inside the bands indicates local heating of the material to 770 – 870 K. The morphology of the adiabatic shear bands can be described as a multilayer structure. The width of bands is up to 100 m.
References
[1] V.M.Segal, V.I.Reznikov, A.E.Drobyshevskii, V.I.Kopylov: Izv. Akad. Nauk SSSR. Metals.1 (1981) 115–123.Search in Google Scholar
[2] E.V.Shorokhov, I.N.Zhgilev, R.Z.Valiev: Technique for Dynamic Treatment of Materials. RF Patent No. 2283717. Byull. Izobret. No. 26 (2006).Search in Google Scholar
[3] T.C.Langdon, M.Furukawa, M.Nemoto, Z.Horita: JOM52 (2000) 30–33.10.1007/s11837-000-0128-7Search in Google Scholar
[4] X.Zhao, W.Fu, X.Yang, T.C.Langdon: Scripta Mater.59 (2008) 542–545.10.1016/j.scriptamat.2008.05.001Search in Google Scholar
[5] Y.G.Ko, D.Y.Hwang, D.H.Shin, S.Lee, C.S.Lee: Mater. Sci. Eng. A493 (2008) 164–169.10.1016/j.msea.2007.06.091Search in Google Scholar
[6] V.I.Zel'dovichE.V.Shorokhov, N.Y.Frolova, I.N.Zhgilev, A.E.Kheifets, J.K.Khomskaya, V.M.Gundyrev: The Physics of Metal and Metallography105 (2008) 402–408.10.1134/S0031918X08040145Search in Google Scholar
[7] U.Zwicker: Titan und Titanlegierungen, Springer-Verlag, Berlin (1974).10.1002/mawe.19740050502Search in Google Scholar
[8] M.A.Meyers, H.R.Pak: Acta Metall.34 (1986) 2493–2499.10.1016/0001-6160(86)90152-5Search in Google Scholar
[9] Y.Yang, Z.Xinming, L.Zhenghua, L.Qingyun: Acta Mater.44 (1996) 561–565.10.1016/1359-6454(95)00200-6Search in Google Scholar
© 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
- 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
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