Project #1
Improve cleaning of weld edge backer and wire prior to EB weld
09/12/2001
Steel DGA, steel m42 matrix
weld edge metal band saw blades
90% DGA, 10 M42
receive from manufacturer
EB weld
10,000 feet
Certa Clean 5387, Dasco Clean 3250
Life of bath is not good. Parts do not come out clean. Dirty parts contaminant vacuum chamber.
To clean parts for EB weld
Used Immediately
Several cleaners have been found to remove the multiple sources of contaminants from the different metal surfaces.