Search Results - "Olejnik, Lech"

The role of microstructure and texture in controlling mechanical properties of AZ31B magnesium alloy processed by I-ECAP by Gzyl, Michal, Rosochowski, Andrzej, Boczkal, Sonia, Olejnik, Lech

“…Mechanical properties of AZ31B magnesium alloy were modified in this work by various processing routes of incremental equal channel angular pressing (I-ECAP)…”
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Microstructure, tensile properties and formability of ultrafine-grained Al–Mn square plates processed by Incremental ECAP by Ciemiorek, Marta, Lewandowska, Małgorzata, Olejnik, Lech

“…In the article, plates of commercial alloy 3003 were processed by Incremental Equal Channel Angular Pressing (I-ECAP). A microstructural evaluation revealed…”
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Evolution of pitting corrosion resistance and mechanical properties in ultrafine-grained commercially pure aluminium during annealing by Orłowska, Marta, Ura-Bińczyk, Ewa, Adamczyk-Cieślak, Bogusława, Olejnik, Lech, Lewandowska, Małgorzata

“…The aim of the present study was to determine the evolution of resistance to pitting corrosion and changes in the mechanical properties of ultrafine-grained…”
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The influence of an ECAP-based deformation process on the microstructure and properties of electrolytic tough pitch copper by Lipińska, Marta, Olejnik, Lech, Lewandowska, Małgorzata

“…Samples of electrolytic tough pitch copper were deformed in equal channel angular pressing with enhanced productivity to quickly refine its initial…”
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Application of Electron Beam Welding Technique for Joining Ultrafine-Grained Aluminum Plates by Orłowska, Marta, Pixner, Florian, Majchrowicz, Kamil, Enzinger, Norbert, Olejnik, Lech, Lewandowska, Małgorzata

“…The present study is the first attempt to join ultrafine-grained materials by electron beam welding. The aim of the study was to check the feasibility and…”
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Enhancing the Electrical Conductivity of Electrolytic Tough Pitch Copper Rods Processed by Incremental Equal Channel Angular Pressing by Ciemiorek, Marta, Pawliszak, Łukasz, Chromiński, Witold, Olejnik, Lech, Lewandowska, Małgorzata

“…Electrolytic tough pitch copper rods were processed by Incremental Equal Channel Angular Pressing and subjected to short-term annealing. Conductivity of 94 pct…”
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Mechanical Properties and Microstructure of AZ31B Magnesium Alloy Processed by I-ECAP by Gzyl, Michal, Rosochowski, Andrzej, Pesci, Raphael, Olejnik, Lech, Yakushina, Evgenia, Wood, Paul

“…Incremental equal channel angular pressing (I-ECAP) is a severe plastic deformation process used to refine grain size of metals, which allows processing very…”
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The effect of grain size and grain boundary misorientation on the corrosion resistance of commercially pure aluminium by Orłowska, Marta, Ura-Bińczyk, Ewa, Olejnik, Lech, Lewandowska, Małgorzata

“…•Ultrafine grained and coarse grained pure aluminium was investigated.•No changes in electrochemical response were observed between samples.•Pits nucleated at…”
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A new hybrid process to produce ultrafine grained aluminium plates by Lipińska, Marta, Olejnik, Lech, Lewandowska, Małgorzata

“…The present study concerns the issues of the detailed microstructure evolution, development of grain boundaries and mechanical properties of commercially pure…”
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Similar and dissimilar welds of ultrafine grained aluminium obtained by friction stir welding by Orłowska, Marta, Brynk, Tomasz, Hütter, Andreas, Goliński, Jacek, Enzinger, Norbert, Olejnik, Lech, Lewandowska, Małgorzata

“…Samples from commercially pure aluminium were subjected to various number of passes of Incremental Equal Channel Angular Pressing (I-ECAP) and subsequently…”
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Manufacturing of coarse and ultrafine-grained aluminum matrix composites reinforced with Al2O3 nanoparticles via friction stir processing by Orłowska, Marta, Pixner, Florian, Hütter, Andreas, Enzinger, Norbert, Olejnik, Lech, Lewandowska, Małgorzata

“…The objective of this work was to manufacture, using friction stir processing (FSP), nanocomposites consisting of coarse grained (CG) and ultrafine-grained…”
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Microstructure and mechanical properties of friction stir welded joints made from ultrafine grained aluminium 1050 by Lipińska, Marta, Olejnik, Lech, Pietras, Adam, Rosochowski, Andrzej, Bazarnik, Piotr, Goliński, Jacek, Brynk, Tomasz, Lewandowska, Małgorzata

“…In order to obtain ultrafine grained structure, commercially pure aluminium (Al 1050) plates were subjected up to 8 passes of Incremental Equal Channel Angular…”
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Forming Ability of Ultrafine‐Grained Aluminum Plates Processed by Incremental Equal Channel Angular Pressing by Ciemiorek, Marta, Bartkowski, Piotr, Chromiński, Witold, Olejnik, Lech, Lewandowska, Małgorzata

“…Recently, post‐severe plastic deformation (SPD) shaping processes have attracted attention because of the limited amount of data available on this topic…”
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In situ analysis of the influence of twinning on the strain hardening rate and fracture mechanism in AZ31B magnesium alloy by Gzyl, Michal, Pesci, Raphaël, Rosochowski, Andrzej, Boczkal, Sonia, Olejnik, Lech

“…The influence of twinning on the strain hardening rate and fracture mechanism in AZ31B magnesium alloy was studied in this work by in situ microstructural…”
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Application of linear friction welding for joining ultrafine grained aluminium by Orłowska, Marta, Olejnik, Lech, Campanella, Davide, Buffa, Gianluca, Morawiński, Łukasz, Fratini, Livan, Lewandowska, Małgorzata

“…Ultrafine grained (UFG) materials are of great potential in industry due to their enhanced mechanical strength and other promising features, such as ability to…”
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Ultrafine-Grained Plates of Al-Mg-Si Alloy Obtained by Incremental Equal Channel Angular Pressing: Microstructure and Mechanical Properties by Lipinska, Marta, Chrominski, Witold, Olejnik, Lech, Golinski, Jacek, Rosochowski, Andrzej, Lewandowska, Malgorzata

“…In this study, an Al-Mg-Si alloy was processed using via incremental equal channel angular pressing (I-ECAP) in order to obtain homogenous, ultrafine-grained…”
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Severe plastic deformation by incremental angular splitting by Rosochowski, Andrzej, Rosochowska, Malgorzata, Olejnik, Lech

“…A new way of generating large plastic strain in a billet by splitting it plastically by a reciprocating punch is investigated. The concept of incremental…”
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A novel rolling procedure to enhance ECAP processed ultrafine grained materials by Orłowska, Marta, Topolski, Krzysztof, Brynk, Tomasz, Olejnik, Lech, Lewandowska, Małgorzata

“…•A novel rolling procedure is proposed to enhance ultrafine grained materials.•Proposed rolling is based on maintaining a square cross-section of the…”
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Producing High-Strength Metals by I-ECAP by Gzyl, Michal, Rosochowski, Andrzej, Boczkal, Sonia, Olejnik, Lech, Katimon, Mohd Nizam

“…Incremental equal channel angular pressing (I‐ECAP) is used in this work to produce ultrafine‐grained (UFG) pure iron, aluminum alloy 5083, commercial purity…”
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Micro-extrusion of ultra-fine grained aluminium by Rosochowski, Andrzej, Presz, Wojciech, Olejnik, Lech, Richert, Maria

“…Microforming of normal, coarse grain (CG) metals leads to scale problems which originate from the fact that the grain size becomes comparable to the part size…”
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