Results 11 to 20 of about 12,846 (261)

The mechanism of nanostructuring the surface of engineering parts during shot blasting

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
Relevance. The paper considers shot blasting, which is a widely used method for improving the surface properties of parts (such as fatigue strength, hardness, and elongation) due to cold plastic deformation, which results in nanostructuring of the ...
German L. Kolmogorov   +1 more
doaj   +1 more source

Effect of cold rolling deformation before intermediate annealing on microstructure and properties of 6A16 aluminum alloy

open access: yesCailiao gongcheng, 2020
Effect of different cold rolling deformations before intermediate annealing on the microstructure and forming properties of 6A16 aluminum alloy sheet during subsequent processing was investigated by means of EBSD and mechanical properties tests.The ...
YAN Li-zhen   +5 more
doaj   +1 more source

IMPROVEMENT THE OPERATING PROPERTIES OF THE MACHINE PARTS BY THE COLD PLASTIC DEFORMATION

open access: yesThe National Transport University Bulletin, 2022
The article discusses the direction of improving the operational properties of machine parts by the cold plastic deformation. Purpose – to develop methods of experimental research of regular reliefs, including equipment, tools and material of prototypes; to create a classification of regular reliefs by purpose; to determine the mechanics of deepening ...
Posviatenko N, Rybak I
openaire   +1 more source

A novel route to improve the fatigue properties of aviation M50 steel via tailoring the bainite content and cold deformation

open access: yesJournal of Materials Research and Technology, 2022
The microstructure, mechanical and fatigue properties of M50 steel by combining austempering processing with cold deformation have been investigated. The results show that the introduction of bainite can effectively refine the multiphase microstructure ...
Feng Wang   +5 more
doaj   +1 more source

STUDY ON THE DEFORMATION LAW OF COLD-STRETCHING FOR AUSTENITIC STAINLESS STEEL PRESSURE VESSEL

open access: yesJixie qiangdu, 2022
In the process of applying cold-stretching process to normal pressure vessel, the vessel will undergo two stages of elastic and plastic deformations. If the plastic deformation occurs, the minor change of deformation in the vessel is sensitive to the ...
HAN Yu   +4 more
doaj  

Some aspects on geometric and matrix work-hardening characteristics of sintered cold forged copper alloy preforms [PDF]

open access: yesMaterials Research, 2013
Powder metallurgy (P/M) material subjected to plastic deformation results into densification, however the extended deformation would not only enhance the densification also supplements the strain hardening.
A Rajeshkannan   +2 more
doaj   +1 more source

Fine structural characterization of the elements of a Nb-Ti superconducting cable

open access: yesJournal of Materials Research and Technology, 2019
A niobium-titanium alloy (Nb + 47%Ti) superconducting cable that acts as a current-carrying element in the magnetic system of the international thermonuclear experimental reactor (ITER) has been subjected to cold deformation by drawing.
Svetlana Barannikova   +4 more
doaj   +1 more source

Stored Energy of Plastic Deformation in Tube Bending Processes

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
The paper presents an aproximate analytic method for determination of the stored energy of plastic deformation during cold bending of metal tubes at bending machines.
Z. Śloderbach, J. Pająk
doaj   +1 more source

Influence of cold plastic deformation after aging on the mechanical properties and microstructure of aluminum alloy EN AW-7075 [PDF]

open access: yesTehnika
This paper presents research on the changes in the mechanical and structural properties of the commercial aluminum alloy EN-AW 7075 during thermomechanical processing. The processing involved artificial aging of the alloy at a temperature of 150°C for 30
Kovačević Avram S.   +2 more
doaj   +1 more source

Limit of cold deformation in a near β-Ti alloy: role of α′ phases on the failure of β phase during cold rolling

open access: yesJournal of Materials Research and Technology, 2022
Recently, severe plastic deformation of alloys under cold conditions has been experimentally investigated to develop refined microstructures. The present study proposed to demonstrate the feasibility of applying cold deformation to a β-solution treated ...
Wei Chen   +7 more
doaj   +1 more source

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