Results 1 to 10 of about 12,747 (163)

Microstructure Evolution and Plastic Deformation Mechanism of Cold Rolling Deformation of Micro/Nano Pure Electrolytic Nickel. [PDF]

open access: yesMaterials (Basel)
This paper investigates the cold rolling (CR) deformation behavior of electrolytic nickel at room temperature. While the microstructural evolution across deformation levels ranging from 5% to 98% is systematically characterized. The deposited electrolytic nickel exhibits numerous growth twins of various lengths and thicknesses, accounting for over 70 ...
Zhang H, Qiao J, Yang H, Xu Y, Xia T.
europepmc   +3 more sources

Influence of Cold-Thermal Composite Treatment on the Structure and Mechanical Properties of CrN Coatings [PDF]

open access: yesCailiao Baohu, 2023
In order to improve the plastic deformation ability of CrN coatings, CrN coatings were deposited on 316L stainless steel by enhanced cathode arc magnetron sputtering.Afterwards,the CrN coatings were post-treated by cold,thermal or cold-thermal composite ...
ZHU Rui, WANG Qianzhi
doaj   +1 more source

Magnetic control of structural changes in structural steels during plastic deformation [PDF]

open access: yesE3S Web of Conferences, 2020
The analysis and consideration of the influence of the main factors on the damage of welded metal structures during long-term operation. The relationship between the strength of the magnetic field of the Hр scattering and structural changes in structural
Gordienko Valeriy
doaj   +1 more source

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   +1 more source

Phase Transformation under the Influence of the Plastic Deformation in Al-22 at.% Zn Alloy in the Presence of Cu-additions [PDF]

open access: yesPort Said Engineering Research Journal, 2022
The plastic deformation effect on the phase transformation (grain boundary diffusion) for Al-22at.%Zn polycrystals in the presence of copper additions have been investigated in the range of aging temperature 303-513K under the solvus line of the alloy ...
Hassan Abdelhafez, Shaaban Abdou
doaj   +1 more source

COLD PLASTIC DEFORMATION OF PROCESSES IN CONDITIONS OF BORDER FORMATION [PDF]

open access: yesENGINEERING, ENERGY, TRANSPORT AIC, 2021
The article considers the process of forming the inner slot profile on a pipe billet by the method of cold plastic deformation, by compressing them with a matrix on a profile slotted mandrel (by the method of "covering" drawing). A comprehensive study of the mechanics of shaping products to assess their quality and study the possibility of improving ...
openaire   +1 more source

Influence of Niobium on the Beginning of the Plastic Flow of Material during Cold Deformation [PDF]

open access: yesThe Scientific World Journal, 2013
Investigations were conducted on low‐carbon steel and the steel with same chemical composition with addition of microalloying element niobium. While tensile testing was carried out, the thermographic measurement was tacking place simultaneously. A specific behavior of niobium microalloyed steel was noticed. Test results have shown that, in the elastic
Stoja Rešković, Ivan Jandrlić
openaire   +3 more sources

Characteristics of cumulative plastic strain and critical dynamic stress of frozen clay under principal stress rotation

open access: yesYantu gongcheng xuebao, 2023
As the foundation of cold region projects and the supporting wall of artificial freezing projects, the frozen soil often bears the disturbance of dynamic loads.
ZHANG Binlong 1, 2, WANG Dayan 2, MA Wei 2, LEI Lele 3, ZHOU Zhiwei 2
doaj   +1 more source

The Study of the Effect of Alternate Intermittent Deformation on the Bauschinger Effect in a Zirconium-Based Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The article reports the results of research on the influence of the alternate intermittent deformation of specimens by a torsion method on the Bauschinger effect in the Zr-1%Nb zirconium-based alloy.
H. Dyja   +3 more
doaj   +1 more source

Strain Hardening of Low-Carbon Steel in the Area of Jerky Flow

open access: yesNauka ta progres transportu, 2021
Purpose. The aim of this work is to assess the effect of ferrite grain size of low-carbon steel on the development of strain hardening processes in the area of nucleation and propagation of deformation bands. Methodology.
I. O. Vakulenko   +6 more
doaj   +1 more source

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