Engineering and Technology Journal

Keywords = Laser drilling

Number of Articles: 2
Influence of Power Density and Exposure Time on Laser Drilling Hole
Influence of Power Density and Exposure Time on Laser Drilling Hole

Saad Kariem Shather; Mohammed Sattar Jabbar

Volume 32, Issue 9 , September 2014, , Page 2313-2321

https://doi.org/10.30684/etj.32.9A17

Abstract
  laser drilling play an important role in special applications with high accuracy dimensions, this paper was focused on two types of ceramics; aluminum oxide (Al2O3) and zinc oxide (ZnO) ...  Read More ...
Study effect of using electric field and low pressure on laser drilling process
Study effect of using electric field and low pressure on laser drilling process

Zainab Nasir. Jamil

Volume 27, Issue 4 , March 2009, , Page 144-156

https://doi.org/10.30684/etj.27.4.14

Abstract
  In this work, the effect of electric field at low pressure (10-2m bar) on laser drillingprocess has been studied for Stainless-Steel type (304) and brasses.Nd: YAG pulsed laser (1.06μm) ...  Read More ...