Modification of Prepared (Al 2024/Alumina/Mn) Composite by Laser Surface SiC Clad Layer
Modification of Prepared (Al 2024/Alumina/Mn) Composite by Laser Surface SiC Clad Layer

Marwa H. Juber; Amer H. Majeed; Mohammed S. Hamza; Thair A. Tawfiq

Volume 37, 6A , June 2019, , Page 201-206

https://doi.org/10.30684/etj.37.6A.3

Abstract
  The present work shows the cladding process of silicon carbide on the substrate of prepared composite (Al 2024/Alumina/Mn) by using a laser beam (pulsed Nd-YAG). To obtain the desired ...  Read More ...
Effect Nano-SiC Additives on Physical and Mechanical Properties of Bauxite Refractories Used in Oil Treatment Units
Effect Nano-SiC Additives on Physical and Mechanical Properties of Bauxite Refractories Used in Oil Treatment Units

S.A. Zaidan; H. H. Jasim

Volume 35, 10A , October 2017, , Page 992-998

https://doi.org/10.30684/etj.35.10A.5

Abstract
  Refractory mixtures were prepared from: bauxite raw materials, grog and Kaolin. Different weight percentage of micro-SiC (5, 10, 15 and 20 wt%) and nano-SiC (2.5,5,7.5 and 10 wt%) was ...  Read More ...
Investigation of the Total Energy Losses for Si and Sic Shottky Diodes
Investigation of the Total Energy Losses for Si and Sic Shottky Diodes

Brzo Aziz Qadir

Volume 31, Issue 15 , September 2013, , Page 2788-2804

https://doi.org/10.30684/etj.31.15A.2

Abstract
  This research serves as basis to investigate the total energy losses in DC-DC converter circuit. The circuit used for the investigation was the inductive load chopper circuit .Two diodes ...  Read More ...
Mechanical Strength of Silicon Carbide Bonded with Iraqi Clays
Mechanical Strength of Silicon Carbide Bonded with Iraqi Clays

Abdul Mutalb Al Sheikh; Shihab Ahmed Zaidan Al- Juboori; Kassim S. Kassim

Volume 29, Issue 4 , March 2011, , Page 665-676

https://doi.org/10.30684/ etj.29.4.3

Abstract
  Two types of Iraqi clays (Kaolin and Bentonite) were used in bonding process with different weight percentage (5%, 10%, 15%, 20%, and 25%) and with different particle size from clays ...  Read More ...
Properties of Inclined Silicon Carbide Thin Films Deposited By Vacuum Thermal Evaporation
Properties of Inclined Silicon Carbide Thin Films Deposited By Vacuum Thermal Evaporation

Khalid Z. Yahiya; Ammar H. Jraiz; Najem Abdu Al-Kazem

Volume 26, Issue 8 , August 2008, , Page 938-943

https://doi.org/10.30684/etj.26.8.4

Abstract
  In this work, thermal evaporation system was employed to deposit thin films of SiC onglass substrates in order to determine the parameters of them. Measurements includedtransmission, ...  Read More ...
Formation and Operation Parameters of SiC Electrodes in Laser Discharge
Formation and Operation Parameters of SiC Electrodes in Laser Discharge

Adawiya J. Haider; Hassan W. Hilou; Aqeel S. Rahim

Volume 26, Issue 5 , May 2008, , Page 588-601

https://doi.org/10.30684/etj.29.5.12

Abstract
  In this work, laser discharge electrodes were fabricated using SiCcomposite as a base material. The electrodes were also fabricated by addingcopper to the composite material under different ...  Read More ...