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Mathematical Modeling of Heating and Strain Aging of Steel during High-Speed Wire Drawing

open access: yesMetals, 2022
In this article, a mathematical model of the wire’s average temperature change in the process of multiple drawing on high-speed straight-line drawing machines has been developed.
Liudmila V. Radionova   +8 more
doaj   +3 more sources

Continuous observation of twinning and dynamic recrystallization in ZM21 magnesium alloy tubes during locally heated dieless drawing

open access: yesJournal of Magnesium and Alloys, 2022
Compared to cold drawing, dieless drawing has shown great potential for manufacturing biodegradable Mg alloy microtubes due to the large reduction in area acquired in a single pass.
Peihua Du   +2 more
doaj   +3 more sources

FINITE ELEMENT ANALYSIS STUDY ON DEEP DRAWING SPEED PUNCH

open access: yesNonconventional Technologies Review, 2015
Analysis drawing process can sometimes be quite expensive and time consuming. Finite Element analysis manages to solve some of these shortcomings. It is very important that the results obtained by finite element simulation to be close to those obtained ...
Alin Pop, Ioan Radu, Florin Blaga
doaj   +1 more source

The Effect of Drawing Speed on the Ageing of High-Carbon Steel Wire [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The paper analyzes the effect of ageing on the variations in the mechanical and technological properties of steel wire. The process of drawing 5.5 mm-diameter wire rod into 1.70 mm wire was carried out in 12 draws on a Koch KGT multi-stage drawing ...
M. Suliga
doaj   +1 more source

Research of zinc coatings in thin medium carbon steel wires [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
An analysis of the effect of drawing speed on the formation of a zinc coating in the multi-stage fine steel wire drawing process has been carried out in the article. Pre-hardened 2.2 mm-diameter material was drawn into 1.00 mm-diameter wire in 6 draws on
M. Suliga, R. Wartacz, H. Kania
doaj   +1 more source

Effect of the Drawing Speed on the Delaminations in the Torsion Test of High-Carbon Steel Wires [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this paper, an attempt was made to explain the causes of surface delamination in high carbon steel wires during the torsion test. For end wires with 1.7 mm diameter drawn at speeds of 5, 10, 15, 20, 25 m/s, technological tests were carried out.
M. Suliga
doaj   +1 more source

Unique Path Method of the Pinch-Out Profile Based on Unified Stratigraphic Sequence

open access: yesGeosciences, 2021
Pinch-outs refers to the gradual thinning of the thickness of the sedimentary layer laterally until there is no deposition and are a major topic of modern research on the automated drawing of geological profiles. The rapid development of smart geological
Zhen Liu   +4 more
doaj   +1 more source

Analysis of Fiber Drawing in Wet Spinning for Surface Roughness [PDF]

open access: yesMATEC Web of Conferences, 2021
The drawing process behavior was investigated with focus on fiber stretching speed (spinning acceleration) to improve luster quality of fibers. Wet spinning method has a limitation of low luster at high spinning speed.
Fukui Yuta   +2 more
doaj   +1 more source

Effect of Process Variables on Interface Friction Characteristics in Strip Drawing of AA 5182 Alloy and Its Formability in Warm Deep Drawing

open access: yesJournal of Manufacturing and Materials Processing, 2023
Warm forming is widely used to enhance the formability of aluminum alloy sheets. In warm deep drawing, the process variables significantly affect frictional characteristics at the tool–blank interface.
Archit Shrivastava, Ravi Kumar Digavalli
doaj   +1 more source

The Influence of Organizational Speed on Organizational Mishaps: The Moderating Role of Dynamism [PDF]

open access: yes, 2016
Previous studies have shown the importance of organizational speed for firms’ competitive advantage and financial performance. However, more recent studies have also demonstrated that speed can be detrimental for companies.
Martin-Tapia, Inmaculada   +2 more
core   +1 more source

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