Project #1
To provide a clean part prior to heat treating for black oxide finish
04/18/1996
2 inches OD, 1 inch ID 1/2 inch wide
Small
Tom Lucciano
Reaming
heat treat
Chemtrol 328
black oxide rubs off after about 1 week.
to remove oils & contaminants so we can successfully blacken parts.
No relation
Used Immediately
The lab found one cleaner that worked as well as the clients cleaner. Oakite Inproclean 1300 was used to clean a part which was then blackened.