Improvement of Erosion Resistance of Aluminum- Copper Alloy Type 2024 by Plasma Nitriding
Improvement of Erosion Resistance of Aluminum- Copper Alloy Type 2024 by Plasma Nitriding

Mohammed H. Maseekh; Ali H. Ataiwi; Jamal J. Dawood

Volume 40, Issue 12 , December 2022, , Page 1695-1701

https://doi.org/10.30684/etj.2021.131414.1034

Abstract
  To increase the erosion resistance of 2024 Al alloys, plasma nitriding surface treatment was used. Nitrogen and argon gases are injected into an evacuated chamber until the pressure ...  Read More ...
The Influence of Ultrasonic Impact Peening on the Mechanical Properties of Similar Friction Stir Welded Joints of AA 7075-T73
The Influence of Ultrasonic Impact Peening on the Mechanical Properties of Similar Friction Stir Welded Joints of AA 7075-T73

Abdul Ameer H. Jebur; Samir A. Amin; Ibtihal A. Mahmood

Volume 39, Issue 9 , September 2021, , Page 1345-1351

https://doi.org/10.30684/etj.v39i9.1725

Abstract
  The purpose of this study is to study the ultrasonic peening influence upon the mechanical properties of the welded joints of 3 mm AA 7075-T73. Friction stir welding (FSW) was carried ...  Read More ...
Study the Ductility of Aluminum Alloy Processed by Asymmetric Rolling Process
Study the Ductility of Aluminum Alloy Processed by Asymmetric Rolling Process

Adil. Sh. Jaber

Volume 38, 10A , October 2020, , Page 1461-1469

https://doi.org/10.30684/etj.v38i10A.899

Abstract
  Asymmetric rolling refers to the conditions wherein velocities or diameters of two work rolls are different. Compared to symmetrical rolling, asymmetric rolling is more effective on ...  Read More ...
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening

Hussain J. Al-Alkawi; Ahmed H. Reja; Mahmood F. Abbas

Volume 37, 11A , November 2019, , Page 453-459

https://doi.org/10.30684/etj.37.11A.1

Abstract
  Ultrasonic peening is an innovative surface improvement process used to increase the resistance of aircraft metals and enhance high cycle fatigue life. The process creates residual ...  Read More ...
Constant Fatigue Life Under Laser Shot Peening Using Different Surface Coatings
Constant Fatigue Life Under Laser Shot Peening Using Different Surface Coatings

Alakawi H.J.M; Bashar A. Bedaiw; Adel A. Mahmood

Volume 34, 7A , July 2016, , Page 1275-1283

https://doi.org/10.30684/etj.34.7A.2

Abstract
  Laser peening (LP) is a surface treatment technology for metallic materials. LP has shown agreat improvement in the fatigue strength and life.A study of fatigue under constant rotating ...  Read More ...
Preparation and Characterization of Biomedical Ni-Co-Al Shape Memory Alloys
Preparation and Characterization of Biomedical Ni-Co-Al Shape Memory Alloys

Emad S. Al-Hassani; Sahib M. Al-Saffar; Zena Abdul Ameer

Volume 34, 7A , July 2016, , Page 1457-1472

https://doi.org/10.30684/etj.34.7A.17

Abstract
  This research presents microstructural characterization of the CoNi Al shape memory alloy with focus on understanding the significant properties as well as the relation between the ...  Read More ...
Prediction Fatigue Life of Aluminum Alloy 7075 T73 Using Neural Networks and Neuro-Fuzzy Models
Prediction Fatigue Life of Aluminum Alloy 7075 T73 Using Neural Networks and Neuro-Fuzzy Models

Mustafa S. Abdullatef; Nazhat . AlRazzaq; Mustafa M. Hasan

Volume 34, 2A , February 2016, , Page 272-283

https://doi.org/10.30684/etj.2016.112624

Abstract
  In present paper the fatigue life of aluminum alloy 7075 T73 under constant amplitude loading is predicted using ANN and ANFIS models. Many neural networks models are used for this ...  Read More ...
The Influence of Quenching Media and Aging Time on Microstructure and Mechanical Behavior of 6061 Aluminum Alloy
The Influence of Quenching Media and Aging Time on Microstructure and Mechanical Behavior of 6061 Aluminum Alloy

Naser Korde Zedin

Volume 33, 8A , October 2015, , Page 1757-1770

https://doi.org/10.30684/etj.2015.108821

Abstract
  Aluminum-magnesium-silicon (Al-Mg-Si) alloys are medium strength, excellent formability, good corrosion resistance and widely used in extruded products and automotive body materials. ...  Read More ...
Effect of Plasma Peening on Mechanical Properties and Fatigue life of AL-Alloys 6061-T6
Effect of Plasma Peening on Mechanical Properties and Fatigue life of AL-Alloys 6061-T6

Hussain J.M AL-Alkawi; Dhafir Sadik Al-Fattal; Ahmed Adnan AL-Qaisy

Volume 33, 7A , July 2015, , Page 1667-1679

https://doi.org/10.30684/etj.33.7A.9

Abstract
  An Investigation of estimated Mechanical Properties of AL-Alloys 6061-T6, which is one of the most commonly used in industrial applications, has been established experimentally. A new ...  Read More ...
The Effect of Rolling and Heat Treatment on Mechanical Behavior of 6061 Aluminum Alloy
The Effect of Rolling and Heat Treatment on Mechanical Behavior of 6061 Aluminum Alloy

Ruaaabd al Kaream Salman

Volume 33, 6A , June 2015, , Page 1389-1398

https://doi.org/10.30684/etj.33.6A.9

Abstract
  In this study, the influence of bothheat treatment and cold working (rolling) on the tensile properties andhardness of6061 aluminum alloy sheets was investigated. The solution heat ...  Read More ...
Effect of Degassing Process of Squeeze Casting Aluminum Alloy on Tensile Strength Under Different Pressures
Effect of Degassing Process of Squeeze Casting Aluminum Alloy on Tensile Strength Under Different Pressures

Hussain J. Al-alkawi; Dhafir S. Al-Fattal; Samih K. Al-najjar

Volume 33, 2A , February 2015, , Page 320-330

https://doi.org/10.30684/etj.33.2A.4

Abstract
  Degassing technique currently applied to cast aluminum alloys due to its technological and economic advantages. The present work aimed to study the effect of degassing technique of ...  Read More ...
Mechanical Properties of Aluminum-Magnesium Alloy Prepared by Slope Plate Casting Process
Mechanical Properties of Aluminum-Magnesium Alloy Prepared by Slope Plate Casting Process

Awfa Abdull-Rasoul; Zainab Kassim Hassan

Volume 33, 1B , January 2015, , Page 85-98

https://doi.org/10.30684/etj.33.1B.10

Abstract
  The present work encompasses the development of microstructure by using cooling plate casting process. This process consists of pouring the molten metal at temperature close to the ...  Read More ...
Effect of Surface Roughness and Shot Peening Treatments on The Mechanical Properties of Aluminum Alloy 2024 – T4
Effect of Surface Roughness and Shot Peening Treatments on The Mechanical Properties of Aluminum Alloy 2024 – T4

Alalkawi H. J. M; Ameer Tofan Shafiq; Mohammed khalouk al-azzawi

Volume 32, Issue 10 , October 2014, , Page 2386-2393

https://doi.org/10.30684/etj.32.10A.6

Abstract
  The objective of the present paper is to investigate the effect of surface roughness on mechanical properties of aluminum alloy 2024-T4. This paper describes the effect of surface roughness ...  Read More ...
Comparative Investigation of Friction StirWelding and Tungsten Inert on Gas of 6061T651 Aluminum Alloy Mechanical Property and Microstructure
Comparative Investigation of Friction StirWelding and Tungsten Inert on Gas of 6061T651 Aluminum Alloy Mechanical Property and Microstructure

Samer Jasim Mahmood

Volume 31, A 6 , June 2013, , Page 1151-1165

https://doi.org/10.30684/etj.31.6A10

Abstract
  This study has been conducted to investigate the effect of welding process parameter on the mechanical properties and microstructure of aluminum alloy 6061, using friction stir welding ...  Read More ...
Experimental Study of the Effect of Shot Peening on Elevated Temperature Fatigue Behavior of 7075-T651 Al. alloy
Experimental Study of the Effect of Shot Peening on Elevated Temperature Fatigue Behavior of 7075-T651 Al. alloy

Hussain J. Al-Alkawi; Shakir Sakran Hassan; Salah F. Abd-El-Jabbar

Volume 31, 3A , March 2013, , Page 416-433

https://doi.org/10.30684/etj.31.3A.3

Abstract
  There is a general interest in increasing the fatigue life of materials. Shot peening is the process commonly used in order to increase the fatigue strength and life of 7075-T651. The ...  Read More ...
Effect Of Die’s Shape, Sheet Thickness and Type of Alloy on the Springback Phenomenon
Effect Of Die’s Shape, Sheet Thickness and Type of Alloy on the Springback Phenomenon

Bushra Rasheed Mohameed; Ethar Mohamed Mhdi Mubarak; Nawal H. Alsalihi

Volume 30, Issue 9 , May 2012, , Page 1446-1461

https://doi.org/10.30684/etj.30.9.2

Abstract
  In this paper the effect of the springback on the bending operation of different materials and alloys have been studied. Dies were designed and constructed in different shape ( U-die ...  Read More ...
The Effect of Ceramic Particale Oxides addition on Wear Resistance of Composite Material for Aluminum Base Alloy
The Effect of Ceramic Particale Oxides addition on Wear Resistance of Composite Material for Aluminum Base Alloy

Israa Abdulkader; Maryam Abduladhem

Volume 30, Issue 7 , April 2012, , Page 1249-1264

https://doi.org/10.30684/etj.30.7.12

Abstract
  To The aim of this research is to study the effect of 5 wt % Al2O3 addition Al- base alloy on sliding wear resistance under dry sliding conditions using pin- on- disc machine . Wear ...  Read More ...
Study of the Direct Extrusion Behavior of Aluminum and Aluminum Alloy-2014 Using Conical Dies
Study of the Direct Extrusion Behavior of Aluminum and Aluminum Alloy-2014 Using Conical Dies

Ahmed A. Akbar; Rabiha S. Yaseen

Volume 30, Issue 6 , March 2012, , Page 950-958

https://doi.org/10.30684/etj.30.6.3

Abstract
  The present work concerns with study of extrusion behavior of aluminum alloy-Al2014 comparing with pure aluminum-Al1050, using different die angles (á=15, 30 and 75°) and ...  Read More ...
The Influence of Friction Stir Welding and Process Parameters on the Static and Dynamic Mechanical Properties of 2024-T3 Aluminum Alloy Weldments
The Influence of Friction Stir Welding and Process Parameters on the Static and Dynamic Mechanical Properties of 2024-T3 Aluminum Alloy Weldments

Nameer A.Hamoody; Moneer H.Tolephih; Shaker S. Hassan

Volume 30, Issue 4 , February 2012, , Page 556-567

https://doi.org/10.30684/etj.30.4.3

Abstract
  The present work is aimed to study the friction stir welding and process for the aluminum alloy 2024-T3, a threaded pin with a diameter of 6 mm and a concaved shoulder of 18 mm welding ...  Read More ...
Analysis the Effects of Shot Peening Upon the Mechanical and Fatigue Properties of 2024-T351 Al-Alloy
Analysis the Effects of Shot Peening Upon the Mechanical and Fatigue Properties of 2024-T351 Al-Alloy

Alalkawi H. J. M; Talal Abed-Aljabar; Safaa H. Alokaidi

Volume 30, Issue 1 , January 2012, , Page 1-12

https://doi.org/10.30684/etj.30.1.1

Abstract
  This paper presents an experimental study on the effect of shot peening onmechanical properties and residual stresses of 2024-T351 Aluminum alloy. Under theeffects of shot peening time ...  Read More ...
Estimation of Fatigue Life Components By Proposed Mathematical Model
Estimation of Fatigue Life Components By Proposed Mathematical Model
Volume 28, Issue 19 , September 2010, , Page 922-932

https://doi.org/10.30684/etj.28.19.15

Abstract
  In this study the fatigue behavior of an aluminum alloy designated 2024 – T3under constant and variable amplitude of stresses is considered. The applied loadadopted is a rotating ...  Read More ...
Electrochemical Behavior of Chemical Conversion of Coated Aluminum 1100Al in a Neutral Tartrate Solution
Electrochemical Behavior of Chemical Conversion of Coated Aluminum 1100Al in a Neutral Tartrate Solution

Khalid H. Rashid

Volume 28, Issue 18 , September 2010, , Page 5640-5650

https://doi.org/10.30684/etj.28.18.2

Abstract
  1100 Al specimens were anodically oxidized in different concentrations oftartaric acid-tartrate solution (pH=7) in 1, 1.75, 3.25 and 4 wt % at temperatures of30, 37.5, 52.5 and 60 ºC ...  Read More ...
The Effect of Shot Peening and Residual Stresses on Cumulative Fatigue Damage
The Effect of Shot Peening and Residual Stresses on Cumulative Fatigue Damage

Hussain J. M. Alalkawi; Qusay Khalid Mohammed; Waleed Sadun Al-Nuami

Volume 28, Issue 15 , July 2010, , Page 5055-5070

https://doi.org/10.30684/etj.28.15.14

Abstract
  A series of constant and cumulative fatigue tests under the effect of shot peening were conducted for two aluminum alloys 2024 and 5052. Three unpeed specimens were tested for each ...  Read More ...
Effect of Hold Time Periods at High Temperature on Fatigue Life In Aluminum Alloy 2024 T4
Effect of Hold Time Periods at High Temperature on Fatigue Life In Aluminum Alloy 2024 T4

Mahir H. Majeed; Dhafir S. Al-Fattal; Husain J. Al-alkawi

Volume 28, Issue 13 , June 2010, , Page 2608-2621

https://doi.org/10.30684/etj.28.13.8

Abstract
  In some applications, the aluminum alloy 2024 T4 may be subjected to aninteraction of fatigue and creep effects at high temperature. This paper investigatesthe effect of this interaction ...  Read More ...
The Determination of Optimum Conditions for Anodizing Aluminum Alloy (6063)
The Determination of Optimum Conditions for Anodizing Aluminum Alloy (6063)

Uday Sami Mohammad; Sami A.Ajeel

Volume 26, Issue 11 , November 2008, , Page 1341-1354

https://doi.org/10.30684/etj.26.11.4

Abstract
  Aluminum alloy (6063) has been anodized using sulfuric acid as anelectrolyte. To study the characteristic of the anodic film, four variables, wereconsidered as the most dominant variables. ...  Read More ...