Effect of Subcritical Treatment (Tempering) on Hardness and Wear of High Chromium White Cast Iron
Effect of Subcritical Treatment (Tempering) on Hardness and Wear of High Chromium White Cast Iron

Sahraoui Aissat; Ali Safa

Volume 41, Issue 4 , April 2023, , Page 553-561

https://doi.org/10.30684/etj.2023.137551.1353

Abstract
  High chromium white cast iron (HCWCI) is used in mining, crushing plants, as mill liners, and in the manufacture of grinding balls. The grinding ball is the essential element in fine ...  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 ...
Study the Effect of Surface and Internal Heat Treatment on Mechanical Properties of C40 Steel Alloy
Study the Effect of Surface and Internal Heat Treatment on Mechanical Properties of C40 Steel Alloy

lamyaa kalel; Ahlam Abd Alamer Al khafaji; Sabah N. Mahmood

Volume 32, Issue 4 , May 2014, , Page 922-931

https://doi.org/10.30684/etj.32.4A.9

Abstract
  The research aims to study the effect of quenching, tempering and laser surface treatment on the mechanical properties of C40 steel. The steel specimens were heated to a temperature ...  Read More ...
Mechanical Properties of Tempered Nanobainite Steel
Mechanical Properties of Tempered Nanobainite Steel

Dhafir S. Al-Fattal; Najmuldeen Y. Mahmood

Volume 31, 1A , January 2013, , Page 107-119

https://doi.org/10.30684/etj.2013.71252

Abstract
  The mechanical properties of 62 SiMnCr 4 steel transformed isothermally at 280ºC for 5-hours were investigated. The hardness of nanobainite steel was equivalent to tempered martensite ...  Read More ...