Metalurgija, 2008 Trgovački čisti bakar (99,9%) deformiran je kanalnim kutnim prešanjem (KKP) do 10 provlaka-putanje. C. Razvitak mikrostrukture i karakter loma praćeno je sa OM, SEM i TEM. Veličina zrna se smanjuje povećanjem deformacije poslije 10 provlaka na 100-300 nm.
M. Besterci +4 more
openaire +4 more sources
Formation of ultrafine-grained (UFG) structure and mechanical properties by severe plastic deformation (SPD) [PDF]
Metalurgija, 2008 Commercial pure cooper (99,9% Cu) was deformed by equal channel angular pressing (ECAP) using up to 10 passes, route C. The evolution of microstructure and fracture character were observed by OM, SEM and TEM. The mean grain size decreased with increasing
M. Besterci +4 more
doaj
EFFECTIVENESS OF DIFFERENT METHODS FOR FATIGUE LIFE ENHANCEMENT OF FASTENER HOLES IN D16AT ALUMINUM ALLOY [PDF]
, 2019 An evaluation of the effectiveness of three different methods for enhancement of fatigue life of fastener holes in D16AT aircraft Al-alloy has been made.
Anchev A.P. +3 more
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Report of International NanoSPD Steering Committee and statistics on recent NanoSPD activities
, 2014 The Université de Lorraine in Metz, France, is the selected site for the 6th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD6) following a series of five earlier conferences.
Langdon, T.G., Valiev, R.Z.
core +1 more source
Grain Growth during Annealing of Ultrafine-Grained and Nanomaterials
Успехи физики металловUltrafine-grained metals and alloys with a submicrocrystalline structure in some cases demonstrate a set of unique properties, for example, high strength and hardness, low-temperature superplasticity at high strain rates, and improved electrical and ...
I.E. Volokitina, T.D. Fedorova, and D.N. Lavrinyuk
doaj +1 more source
Metals, 2019 It has been found that a high electrical conductivity of 63.1%, the International Annealed Copper Standard (IACS), and high mechanical properties are achieved by the initial aluminum alloy after undergoing four cycles of the severe plastic deformation ...
Ilya A. Zhukov +7 more
doaj +1 more source
Features of nucleation and evolution of defect structure in vanadium under constrained deformation [PDF]
, 2017 Atomic mechanisms of structural transformations leading to fragmentation in vanadium under deformation in constrained conditions without changing its volume are investigated on the basis of the molecular dynamics method.
Korchuganov, Aleksandr V. +2 more
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Grain boundary diffusion in severely deformed Al-based alloy
, 2017 Grain boundary diffusion in severely deformed Al-based AA5024 alloy is investigated. Different states are prepared by combination of equal channel angular processing and heat treatments, with the radioisotope $^{57}$Co being employed as a sensitive probe
Buranova, Yulia +7 more
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X-ray Peak Profile Analysis on the Microstructure of Al-5.9%Mg-0.3%Sc-0.18%Zr Alloy Deformed by High Pressure Torsion Straining [PDF]
, 2004 The microstructure of plastically deformed Al-5.9%Mg-0.3%Sc-0.18%Zr alloy has been investigated. The severe plastic deformation has been performed by high pressure torsion straining (HPT) up to 15 revolutions at room temperature.
Bastarash, Elena +5 more
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Production of bioinert ultra-fine grained alloys based on titanium, niobium and zirconium [PDF]
, 2017 The results of investigation of microstructure, phase composition, mechanical properties (microhardness) of bioinert binary alloys − low-modulus Ti-40 wt.%Nb (Ti40Nb) and 1 wt.% niobium-alloyed zirconium (Zr1Nb) in ultrafine-grained state are represented.
Ахметова, Н. К. +1 more
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