Properties of Welded Copper Tubes Fabricated Via Friction crush Welding
Properties of Welded Copper Tubes Fabricated Via Friction crush Welding

Abdul Jabbar S. Jomah; Akeel D. Subhi; Fadhil A. Hashim A. Hashim

Volume 40, Issue 6 , June 2022, Page 840-847

https://doi.org/10.30684/etj.v40i6.2292

Abstract
  The welding process is one of the fabrication processes in which tubes can be performed for structural purposes and transport liquids or gases. This study is focused on the manufacturing, ...  Read More ...
Research Paper
Structural Characterization of (Mg(1-x)pbxO)-NPs by Modified Pechini Method
Structural Characterization of (Mg(1-x)pbxO)-NPs by Modified Pechini Method

Israa A. Najem; Fadhil Abd Rasin; Shaker J. Edrees

Volume 40, Issue 6 , June 2022, Page 11-20

https://doi.org/10.30684/etj.v40i6.2147

Abstract
  The structural characterization was discussed in the present paper of the pure MgO nanoparticles and the doped (Mg(1-x)pbxO) nanoparticles specimens, where (0 ≤ x ≤ 0.03). The ...  Read More ...
Research Paper
Effect of Voltage on Electrode Wear Rate (EWR) in the Electrical Discharge Machining (EDM) for Stainless Steel AISI 444
Effect of Voltage on Electrode Wear Rate (EWR) in the Electrical Discharge Machining (EDM) for Stainless Steel AISI 444

Shukry H. Aghdeab; Anwer Q. Abdulnabi

Volume 40, Issue 6 , June 2022, Page 21-30

https://doi.org/10.30684/etj.v40i6.2144

Abstract
  Electrical Discharge Machining process (EDM) is a nontraditional metal removal technique that uses thermal energy to erode the workpiece without generating any physical forces of cutting ...  Read More ...
Research Paper
Preparation of CuO/ZnO Nano-Particles Using Sol-Gel Technique and Studying the Characterization
Preparation of CuO/ZnO Nano-Particles Using Sol-Gel Technique and Studying the Characterization

Doaa A. Yassen; Farhad M. Othman; Alaa A. Abdul Hamead

Volume 40, Issue 6 , June 2022, Page 862-868

https://doi.org/10.30684/etj.v40i6.2104

Abstract
  Copper oxide (CuO) and zinc oxide (ZnO) are two of the most promising oxides under development right now. The sol-gel technique was used to make Nano composite particles NCPs of ZnO-CuO. ...  Read More ...
Research Paper
Improvement of Metal Forging Processes by Stresses and Temperatures Analysis
Improvement of Metal Forging Processes by Stresses and Temperatures Analysis

Adnan I. Mohammeda; Ibrahim K. Ahmed; Munir A. Allow

Volume 40, Issue 6 , June 2022, Page 869-878

https://doi.org/10.30684/etj.v40i6.2169

Abstract
  The mechanical components are produced by various fabrication methods, although forged products have excellent mechanical characteristics at a minimal cost. The stress and temperature ...  Read More ...
Research Paper
Influence of Machining Parameters on Surface Roughness in Chemical Machining of Silicon Carbide (SiC)
Influence of Machining Parameters on Surface Roughness in Chemical Machining of Silicon Carbide (SiC)

Naeem A. Abdulhusein; Abbas F. Ibrahim; Abdullah F. Huayier

Volume 40, Issue 6 , June 2022, Page 879-884

https://doi.org/10.30684/etj.v40i6.1879

Abstract
  This study discussed the influence of chemical machining parameters such as (machining time, type of etchant, etching temperature, and concentration of the solution) on the surface ...  Read More ...
Research Paper
Effect of Abrasive Water Jet (AWJ) Parameters on Materials Removal Rate for Low Carbon Steel
Effect of Abrasive Water Jet (AWJ) Parameters on Materials Removal Rate for Low Carbon Steel

Ameer J. Nader; Saad K. Shather

Volume 40, Issue 6 , June 2022, Page 885-891

https://doi.org/10.30684/etj.v40i6.2123

Abstract
  Abrasive water jet (AWJ) is one of the most advanced and valuable non-traditional machining processes because of its massive advantages of removing metal from hard and soft metals. ...  Read More ...
Research Paper
Study the Growth of Apatite Layer on Biodegradable Glass as Bioactive Scaffolds
Study the Growth of Apatite Layer on Biodegradable Glass as Bioactive Scaffolds

Zainab I. Dhary; Alaa A. Atiyah; Saad B. H. Farid

Volume 40, Issue 6 , June 2022, Page 892-900

https://doi.org/10.30684/etj.2021.131678.1048

Abstract
  Bioglass offers a variety of uses for tissue engineering due to its good biocompatibility and chemical composition, similar to a mineral portion of the body. The synthesis of bioglass ...  Read More ...
Research Paper
Synthesis ZnO heterostructured nanophotocatalyst simulated solar light irradiation for removal contaminate Carbamazepine in aqueous solution
Synthesis ZnO heterostructured nanophotocatalyst simulated solar light irradiation for removal contaminate Carbamazepine in aqueous solution

Eman H. Rdewi; Ahmed M.H. Abdulkadhim Al-Ghaban; Khalid K. Abbas

Volume 40, Issue 6 , June 2022, Page 901-910

https://doi.org/10.30684/etj.2021.131136.1007

Abstract
  In this study, zinc oxide nanoparticles (ZnO) were produced in aqueous media to photodegrade harmful carbamazepine compounds (CBZ) in aqueous solution under simulated solar-light using ...  Read More ...
Research Paper
Studying the Effect of un Coated and Multilayer Coated Tools on Cutting Temperature in Turning Operation
Studying the Effect of un Coated and Multilayer Coated Tools on Cutting Temperature in Turning Operation

Farhan K. Challab; Maan A. Tawfiq; Salah K. Jawad

Volume 40, Issue 6 , June 2022, Page 911-917

https://doi.org/10.30684/etj.v40i6.2265

Abstract
  The present work studies three variables (cutting velocity, feed rate, and cut depth) on hard turning cutting temperature of uncoated and multilayer-coated carbide (TiN, TiN/TiCN, TiN ...  Read More ...
Research Paper
Electrostatic Deposition of Poly(Methyl Methacrylate)/Titanium Carbide Coatings on Austenitic 316L Stainless Steel Implant
Electrostatic Deposition of Poly(Methyl Methacrylate)/Titanium Carbide Coatings on Austenitic 316L Stainless Steel Implant

Ghofran Dhafer; Mohanad N. Al-Shroofy; Hanaa A. Al-Kaisy

Volume 40, Issue 6 , June 2022, Page 918-925

https://doi.org/10.30684/etj.2022.131478.1038

Abstract
  316L stainless steel alloys are extensively used in orthopedic applications for the fixations and substitutions of defective bone tissues in the human body because of their excellent ...  Read More ...