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173553

Effect of Zinc on the Tensile Properties, Microstructure and characteristics in Aluminum Alloys

Article

Last updated: 23 Jan 2023

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Abstract

The existing work characterizes the consequence of Zinc increase of the precise structure, thermal and mechanical characteristic of Aluminum by supplement 60% Zinc and 10 % Zinc to fine Aluminum alloy to gained Zinc-40Aluminium and Zinc-90Aluminium. The study presented that the superplasticity of Zinc-90Aluminium is reduced compared with Zinc-40Aluminium. The strain rate (SR; .) and temperature (T) are having extremely influence on tensile figure. Too (SR; .) and (T) donate excellent Young's modulus (Y), ultimate tensile stress (UTS), yield stress (σy), and fracture strength (breaking strength) σf associated with the exponent rule σ =Cε•m; where C is a fixed number and m is the strain average sensitivity index; while strain rate and temperature decrease fracture strain (εf ). The tensile figures are (T) and (SR;  .) dependence. Stress-strain characteristics of Zinc-40Aluminium and Zinc-90Aluminium alloys were investigated at various strain rates (SR, ε•) from 5.0×10-4 to 6.4×10-3 s-1 and deformation temperatures from 298 to 393 K. In case of Zinc-90Aluminium; it has higher ultimate tensile stress (UTS) i.e. Zinc-40Aluminium is more in elongation (ductility) than Zinc-90Aluminium. A common decrease of strain εT with (SR;  .) is characterized by the equation εT =Aexp(-λε•m); A and λ are constant. The results depend on variation precise structure. The Zinc supplement from 10% to40% refines the precise structure, enhancing the mechanical properties, and form increase the ductility.

DOI

10.21608/ejs.2021.66610.1003

Keywords

aluminium, activation energies, Strain, Stress, zinc

Authors

First Name

Mahmoud

Last Name

Salem

MiddleName

-

Affiliation

Physics Department faculty of science New valley university

Email

mahmoudsalem778@gmail.com

City

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Orcid

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Volume

43

Article Issue

1

Related Issue

25222

Issue Date

2021-06-01

Receive Date

2021-03-08

Publish Date

2021-06-01

Page Start

16

Page End

36

Print ISSN

1012-5566

Online ISSN

2735-5640

Link

https://ejs.journals.ekb.eg/article_173553.html

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https://ejs.journals.ekb.eg/service?article_code=173553

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2

Type

Original Article

Type Code

1,717

Publication Type

Journal

Publication Title

Egyptian Journal of Solids

Publication Link

https://ejs.journals.ekb.eg/

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Details

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Article

Created At

23 Jan 2023