Ba2-x PbxCa2Cu3O8+δ Superconductors Up 99K
Ba2-x PbxCa2Cu3O8+δ Superconductors Up 99K

Shatha Hashim Mahdi

Volume 34, 4B , April 2016, , Page 560-565

https://doi.org/10.30684/etj.34.4B.14

Abstract
  In the present study the effect of replacement of Pb at the Ba place in the oxygen deficient BaO layer of Ba2-x PbxCa2Cu3O8+δ with (0≤x≤0.3) cuprate superconductor has been ...  Read More ...
Studying The Effect of Annealing Temperature and Annealing Time on Physical Properties of Graphite
Studying The Effect of Annealing Temperature and Annealing Time on Physical Properties of Graphite

Ali M .Mousa; Samer Bahjit

Volume 30, Issue 17 , October 2012, , Page 355-359

https://doi.org/10.30684/etj.30.17.13

Abstract
  Graphite electrodes prepared by using carbon black as a filler material and phenolic resin as a binder. The samples treated thermally within temperature rang of 750-950)c for two and ...  Read More ...
Factors Affecting the Relationship Between Total Porosity and Electrical Resistivity for Concrete Repair Materials
Factors Affecting the Relationship Between Total Porosity and Electrical Resistivity for Concrete Repair Materials

Maan Salman Hassan

Volume 26, Issue 8 , August 2008, , Page 1016-1024

https://doi.org/10.30684/etj.26.8.12

Abstract
  The paper examines the properties of five different types of repair and substratematerials, including conventional mortar, fly ash mortar, silica fume mortar, conventionalconcrete substrate, ...  Read More ...