Results 11 to 20 of about 668,877 (302)

Evolutions of microstructure and texture of Mg-Gd alloy wires processed by cold drawing

open access: yesJournal of Materials Research and Technology, 2022
High-performance Mg-4.7Gd (wt%) alloy wires were prepared by large-strain multiple-pass cold drawing process. The maximum accumulative true strain (ATS) of Mg-4.7Gd alloy reached as high as 165%, indicating an excellent formability of Mg alloy at room ...
Liuxia Sun, Jing Bai, Feng Xue
doaj   +3 more sources

Effect of cold drawing on microstructure and properties of the invar alloy strengthened by carbide-forming elements

open access: yesJournal of Materials Research and Technology, 2021
Invar alloys with both high strength and low coefficient of thermal expansion (CTE) are highly desirable in modern industry. In this paper, cold drawing was applied to wire rods of the invar alloy strengthened by carbide-forming elements for the first ...
Qi Zhao   +5 more
doaj   +3 more sources

Evolution of microstructure and mechanical properties of cold-drawn small-caliber 16MnNiV seamless steel tube

open access: yesCailiao gongcheng, 2023
16MnNiV steel is developed from 16Mn and 16MnV steel. After hot-perforated rolling into tube, cold rolling, cold drawing and heat treatment are carried out to prepare high pressure tubes with high caliber.
LI Han   +5 more
doaj   +1 more source

Microstructure Evolution and Properties Induced by Multi-Pass Drawing of Graphene/Copper Nanocomposite

open access: yesNanomaterials, 2022
The influence of multi-pass cold drawing on the evolution of microstructure, texture, and properties of Cu matrix composite, reinforced by in situ grown graphene, has been systematically investigated.
Miao Wang   +5 more
doaj   +1 more source

Strong militias, weak states and armed violence: towards a theory of ‘state-parallel’ paramilitaries [PDF]

open access: yes, 2016
This article challenges the well-established presentation within conflict studies of paramilitary organizations as state-manipulated death squads or self-defence groups, and argues that some present-day militias extend their functions well beyond the ...
Aliyev, Huseyn
core   +1 more source

Research on Cu-Mg castings cold drawing process and analysis of mechanical and electrical properties of obtained wires

open access: yesMetalurgija, 2023
The aim of the conducted research works which are presented in the article was to determine the mechanical and electrical properties of Cu-Mg wires obtained in cold drawing process with total deformation at the level of 95 %.
G. Kiesiewicz   +5 more
doaj  

Tensile Fracture Behavior of Progressively-Drawn Pearlitic Steels

open access: yesMetals, 2016
In this paper a study is presented of the tensile fracture behavior of progressively-drawn pearlitic steels obtained from five different cold-drawing chains, including each drawing step from the initial hot-rolled bar (not cold-drawn at all) to the final
Jesús Toribio   +5 more
doaj   +1 more source

Evaluating assumptions of scales for subjective assessment of thermal environments – Do laypersons perceive them the way, we researchers believe? [PDF]

open access: yes, 2020
International ...
Al-Atrash, Farah   +92 more
core   +12 more sources

Mechanics of controlled fragmentation by cold drawing

open access: yesJournal of the Mechanics and Physics of Solids, 2022
Abstract Cold drawing is a mature and widely adopted technique in the shaping of metallic and polymeric materials in industry. Interestingly, cold drawing of a ductile cladding containing a brittle core wire or a ductile substrate supporting a deposited brittle film has recently emerged as a method to produce micron sized rods and ribbons through ...
Li, Dong   +4 more
openaire   +3 more sources

The Role of Overloading on the Reduction of Residual Stress by Cyclic Loading in Cold-Drawn Prestressing Steel Wires

open access: yesApplied Sciences, 2017
Prestressing steel wires are commonly used as reinforcement elements in structures bearing fatigue loads. These wires are obtained by a conforming process called cold drawing, where a progressive reduction of the wire diameter is produced, causing ...
Jesús Toribio   +3 more
doaj   +1 more source

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