Friday, May 01, 2009

Faces of my classmates.....(huh......)





cukup berani tido masa ada lecuturer...ish..


syok tido...





back for serious business....

hey there....
last week i had a practical on Non Destructive Test(NDT) which we call it as liquid dye penetrant test. The purpose of the test is to detect fatigue, cracks on aircraft parts or body that cause by stress...
By using 3 types of spray, you can detect cracks aircraft components..
For my practical, my group were given a bolt, a valve, a welded pipe and aircraft wheel hub..
To detect the crack, we use, 3 types of spray that are solvent cleaning, Red Dye Penetrant, and Developer.

The result is.....



From left.. bolt, aircraft wheel hub and valve..



welded pipe..