Results 41 to 50 of about 246,867 (387)

Enhanced plasma nitriding efficiency and properties by severe plastic deformation pretreatment for 316L austenitic stainless steel

open access: yesJournal of Materials Research and Technology, 2021
In order to enhance the plasma nitriding efficiency and improve the hardness and wear resistance of 316L austenitic stainless steel, severe plastic deformation was adopted prior to plasma nitriding.
Yangyang Lu   +5 more
doaj  

Multifractal Formalism in Tasks of Dynamic Plasticity [PDF]

open access: yesMATEC Web of Conferences, 2021
The application of the multifractal parameterization method for comparing structural changes observed in an optical microscope on steel St.3 subjected to severe plastic deformation and high-rate superplastic deformation is investigated.
Kuznetsov Aleksander   +2 more
doaj   +1 more source

Structure and Mechanical Properties of Iron Subjected to Surface Severe Plastic Deformation by Friction: I. Structure Formation [PDF]

open access: yes, 2008
The severe plastic deformation of armco iron by friction is experimentally studied, and the results obtained are used to show that efficient grain refinementis possible in the temperature ranges of warm and hot deformation.
Byakova, Alexandra Victorovna   +2 more
core   +1 more source

NFLUENCE OF NANOSTRUCTURATION ON THE SOUND VELOCITY IN ALUMINUM AL_99.50 [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2017
The paper aims to determine the influence of nanostructure on sound velocity, to severe plastic deformation by cold multiaxial forging of aluminum. The deformation process is discontinuous and comprises deformation processes defining a severe plastic ...
Alin Marian CAZAC   +3 more
doaj  

Review: Modes and Processes of Severe Plastic Deformation (SPD). [PDF]

open access: yesMaterials (Basel), 2018
In this review, severe plastic deformation (SPD) is considered as a materials processing technology. The deformation mode is the principal characteristic differentiating SPD techniques from common forming operations.
Segal V.
europepmc   +2 more sources

Formation conditions of vortex-like intermixing interfaces in cold spray

open access: yesMaterials & Design, 2021
Experimental investigation was conducted to explore the formation conditions and provide new insights into the formation mechanisms of the unexplained intermixing phenomenon observed at the substrate-coatings interface of cold sprayed materials.
Shuo Yin   +8 more
doaj  

INFLUENCE OF HEAT TREATMENT ON PROPERTIES OF EN AW 6082 ALUMINIUM ALLOY

open access: yesActa Metallurgica Slovaca, 2015
The main aim of this work is to point out on possibility of properties improving of the aluminium alloy EN AW 6082 (AlSi1MgMn) with an appropriate combination of pre-ECAP solution annealing, the application of the severe plastic deformation by ECAP ...
Petra Lackova   +4 more
doaj   +1 more source

Incremental non-equal channel angular pressing - FE simulation [PDF]

open access: yes, 2016
Equal channel angular pressing is the most popular process of severe plastic deformation used to refine grain structure in metals in order to improve their properties.
Olejnik, Lech, Rosochowski, Andrzej
core   +1 more source

Attenuation of ultrasound in severely plastically deformed nickel

open access: yesNDT & E International, 2011
Ultrasound attenuation was measured in nickel specimens of about 30 mm diameter prepared using the high pressure torsion technique. The cold working process produced an equivalent shear strain increasing from zero at the center up to 1000% at the edge of the specimen.
Victor V. Kozhushko   +4 more
openaire   +3 more sources

Reciprocating wear behavior of multi-directionally forged and aged Al-Cu-Li alloy

open access: yesMaterials Research Express
Al-Cu-Li alloys have drawn attention because of their decreased density, which is a result of the growing need for lightweight material systems in aerospace and aircraft applications.
C Jagadeesh   +3 more
doaj   +1 more source

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