Enhance Corrosion Resistance of T22 Alloy by Adding of La3O2 Nanoparticles; Condition of Oil Flow
Enhance Corrosion Resistance of T22 Alloy by Adding of La3O2 Nanoparticles; Condition of Oil Flow

A.A. Al-Attar

Volume 35, 9A , September 2017, , Page 936-942

https://doi.org/10.30684/etj.35.9A.11

Abstract
  T22 low alloy steel is represented as one of the best alloy using to production oil pipe, patrol valves, high temperature applications. This alloy has good mechanical properties, a ...  Read More ...
Effect of Thermally Sprayed Ceramic Coating on Properties of Low Alloy Steel
Effect of Thermally Sprayed Ceramic Coating on Properties of Low Alloy Steel

Fadhil A. Chyad; Abdalkalaq F. Hamood; Lamees S. Faiq

Volume 32, Issue 10 , October 2014, , Page 2568-2575

https://doi.org/10.30684/etj.32.10A.17

Abstract
  Thermal spraying technique was employed for coating low alloy steel specimens that have been used in a derrick oil well frames. Two types of ceramic materials were used as a coating ...  Read More ...
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp

Samir Kasim Hassan; Al-Taie M; Al-Malki Anam; Al-Attar Abeer; Mustafa Khaleel Ismael; Fatema Ahmed Sadeq; Radhi A .Zboon; Jehad R.Kider; Samir K .Hassan; Hussain J. M. Alalkawi; Raad H. Majid; Rawaa A. Alomairy; Luma Abdul Ghani Zghair; Hadia Kadhim J.Al-Ogili; Assifa M. Mohamad; Abbas Sheyaa Alwan; Haider L. Aneed; Assim H Yousif; Salema Sultan Salman; Abbas Hussien Miry; Abduladhem A.Ali; Mohammed Zeki Al-Faiz; Sabah N. mahmood; Khansaa Dawood Selman; Shaymaa Tareq Kadhim

Volume 29, Issue 8 , June 2011, , Page 1463-1470

https://doi.org/10.30684/ etj.29.8.2

Abstract
  For semigroups of linear bounded operators on Hilbert spaces, the problem of being in Cp , 0 Keywords  Read More ...
Effect of Normalizing Process on Mechanical Properties of Submerged-arc Weldment
Effect of Normalizing Process on Mechanical Properties of Submerged-arc Weldment

Abbas Sheyaa Alwan

Volume 29, Issue 8 , June 2011, , Page 1554-1562

https://doi.org/10.30684/ etj.29.8.11

Abstract
  Submerged arc welding is carried out and efficient metal- joining process widely used in great importance in many industrial applications, structures of ships, storage tanks and agriculture ...  Read More ...
Effect of Pack Cementation Coating on Hot Corrosion Resistance of Low Alloy Steel
Effect of Pack Cementation Coating on Hot Corrosion Resistance of Low Alloy Steel

Muna khedier Abbass; Jawad Badr Gatea

Volume 27, Issue 2 , January 2009, , Page 332-346

https://doi.org/10.30684/etj.27.2.11

Abstract
  Two technique of coatings were performed by applying pack cementationtechnology, the first one was aluminizing diffusion coated low alloy steel substratewhereas the second one was single ...  Read More ...