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Bolt Blanks
Subject
Remove oil from bolt blanks
Equipment
Ramco MK-30 heated dunk and agitate with turbulation
Heated Nobles T-6 spin dryer
Chemistry/Solutions Used
OCS
Non-foaming hot degreaser and cleaner
Tests
It took 4 steps to complete this cleaning process. In all steps the spin dryer was used to spin oil off. Washed in Ramco at 150°f at a 10:1 and 8:1 dilution then, inspected with a black light.
Conclusion
Using the spin dryer only cleans half the oil off. The time to clean was reduced was by 2 minutes by increasing the heat 10% from 150°f to 160°f or by increasing the chemistry from 10:1 to 8:1
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