Materials Science
A Physico-chemical Contribution to the Conventional Technique of Preparation Graphene Oxide

Zainab B. Abd; Nasser A. Habib; Abbas khammas

Volume 2, Issue 2 , June 2022, , Page 70-78

https://doi.org/10.53293/jasn.2021.4296.1090

Abstract
  The modified Graphene Oxide (GO) synthesis methods used over the past sixty years is contributed mainly to improving its characteristics and increasing its advanced applications. Therefore, in this work, modifying Hummer’s Method via oxidizing graphite flakes using one type of acid (H2SO4) was ...  Read More ...

Materials Science
Evaluation of Hot Corrosion Properties for Nano-coated Superalloy

abbas khammas; Thear Tarish; Abdul Raidha; Ali Khudair

Volume 1, Issue 1 , April 2021, , Page 7-14

https://doi.org/10.53293/jasn.2021.11208

Abstract
  The purpose of this study is to optimize the hot corroded pack coated Ni-based super alloy K417G using composite desirability. Pack cementation parameters optimization was performed using quality characteristics of diffusion coatings for pack cementation process, i.e. salt activator, Nano-powders master ...  Read More ...