Effect of Quenching Media on the Mechanical Properties and Abrasive Wear Resistance of (34Cr4) Steel Blade with Soil Texture Used in Agricultural Equipments
Effect of Quenching Media on the Mechanical Properties and Abrasive Wear Resistance of (34Cr4) Steel Blade with Soil Texture Used in Agricultural Equipments

Abbas S. Alwan

Volume 32, Issue 9 , September 2014, , Page 2205-2215

https://doi.org/10.30684/etj.32.9A9

Abstract
  In this paper, a study the effect of quenching media on the mechanical properties and abrasive wear has been done on steel blade (34Cr4) for agriculture equipment with soil texture. ...  Read More ...
Developing the Alumina Hybrid Sol-Gel Coating for Steel Oxidation Protection at High Temperatures
Developing the Alumina Hybrid Sol-Gel Coating for Steel Oxidation Protection at High Temperatures

Mohammed Hussein J. Al Atia

Volume 32, 4B , April 2014, , Page 744-758

https://doi.org/10.30684/etj.2014.102603

Abstract
  The use of nano alumina thin film by hybrid sol-gel route to protect steel from high-temperature oxidation is limited due to the low thermal stability of this coat. In this work, study ...  Read More ...
Effect of Heat Treatments on The Mechanical Properties And Wear Resistance of Al- Alloy Matrix Composite
Effect of Heat Treatments on The Mechanical Properties And Wear Resistance of Al- Alloy Matrix Composite
Volume 29, Issue 12 , September 2011, , Page 518-533

https://doi.org/10.30684/ etj.29.12.19

Abstract
  Metal matrix composite (MMCs) of the base alloy (Al-0.978%Mg-1.03%Si) reinforced with SiC particles (10 wt %) with particle size (53-106) μm was prepared by stir casting using vortex ...  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 ...
Corrosion Resistance of Aluminum Alloy 7020-T6 in Sea Water
Corrosion Resistance of Aluminum Alloy 7020-T6 in Sea Water

Mustafa Khaleel Ismael

Volume 29, Issue 8 , June 2011, , Page 1482-1490

https://doi.org/10.30684/ etj.29.8.4

Abstract
  The present work is aimed to investigate the effect of heat treatment on corrosion resistance of Al-alloy 7020-T6 in sea water, the specimens which manufactured by (1.5*1.5*0.2) cm, ...  Read More ...
Effect of Heat Treatment on Fatigue Life of Aluminum Alloys 2024 And 7075
Effect of Heat Treatment on Fatigue Life of Aluminum Alloys 2024 And 7075

Ahmed. N. Al-Khazraji

Volume 28, Issue 22 , November 2010, , Page 6469-6481

https://doi.org/10.30684/etj.28.22.2

Abstract
  This research studies the effect of heat treatment (precipitation hardening) on fatigue life of two aluminum alloys (2024) and (7075). The alloy (2024) is hardening by natural aging, ...  Read More ...
Effect of Addition Of Copper and Copper –Nickel Elements on Structure and Properties of Low Carbon Steels
Effect of Addition Of Copper and Copper –Nickel Elements on Structure and Properties of Low Carbon Steels

Munthir Mohammed Radhy

Volume 28, Issue 23 , November 2010, , Page 6688-6702

https://doi.org/10.30684/etj.28.23.7

Abstract
  The purpose of this study is to investigate the effect of adding different amounts(2, 4, 6% of Cu) on properties and microstructure of low carbon steel .Also studythe effect of the ...  Read More ...
Effect of Heat Treatment on Notch Sensitivity Factor for Aluminum Alloys
Effect of Heat Treatment on Notch Sensitivity Factor for Aluminum Alloys

Ahmed. N. Al-Khazraji; Emad Abdul Hussein Al-mudhafar

Volume 28, Issue 3 , January 2010, , Page 509-519

https://doi.org/10.30684/etj.28.3.9

Abstract
  This study is concerned with the effect of heat treatment (precipitationhardening) on notch sensitivity factor for aluminum alloy (7075). Tests wereconducted on four configurations ...  Read More ...
Influence of Heat Treatment Conditions on Microstructure of Ti-6Al-7Nb Alloy As Used Surgical Implant Materials
Influence of Heat Treatment Conditions on Microstructure of Ti-6Al-7Nb Alloy As Used Surgical Implant Materials

Sami Abualnoun Ajee; Thair L. Alzubaydi; Abdulsalam K. Swadi

Volume 25, Issue 3 , May 2007, , Page 431-442

https://doi.org/10.30684/etj.25.3.15

Abstract
  The study involves mechanical deformation and heat treatment effect on the microstructure of the Ti-6Al-7Nb alloy which is used as surgical implanted materials. The observed properties ...  Read More ...