Effect of Different Laser Welding Parameter on Welding Strength in Polymer Transmission Welding Using Semiconductor
Effect of Different Laser Welding Parameter on Welding Strength in Polymer Transmission Welding Using Semiconductor

Farah M. Shaker; Mohanned M. AL-Khafaji; Kadhim A. Hubeatir

Volume 38, 5A , May 2020, , Page 761-768

https://doi.org/10.30684/etj.v38i5A.368

Abstract
  In this work, the diode laser (810μm wavelength) was used for laser transmission welding application on PMMA (polymethylmethacrylate). The welding was done between opaqueness and ...  Read More ...
Optimization of Heat Treatment Parameters for the Tensile Properties of Medium Carbon Steel
Optimization of Heat Treatment Parameters for the Tensile Properties of Medium Carbon Steel

Abbas Kh. Hussein; Laith K. Abbas; Wisam N. Hasan

Volume 36, 10A , October 2018, , Page 1091-1099

https://doi.org/10.30684/etj.36.10A.10

Abstract
  The purpose of this study is designate quenching and tempering heat treatment by using Taguchi technique to determination optimal factors of heat treatment (tempering temperature, percentage ...  Read More ...
Analysis of the Influence of Different EDM Parameters Using Taguchi Technique
Analysis of the Influence of Different EDM Parameters Using Taguchi Technique

S.H. Aghdeab; I.A. Qasim

Volume 35, 6A , June 2017, , Page 571-577

https://doi.org/10.30684/etj.35.6A.3

Abstract
  Electrical discharge machining (EDM) is a non-traditional material removal process developed in late 1940s has now become the most important technology in manufacturing industries. ...  Read More ...