Project #1
To clean parts
08/22/1995
4750 Steel parts that are smooth, simple and hard. ½” x 5/8”. Used by Raytheon
1/2 x5/8 inches
Small
Lapping
packing
Trichloroethane, Trichloroethylene
Uses hazardous chemicals
To remove abrasives and oil from lapping process.
Shipped to customer
Cleaning was successful using AW Chesterton KPC 820N, Calgon Geo-Guard 3015, Cleaning Systems Release and Oakite Inproclean 3800. Thc company has purchased an ultrasonic system and is currently using aqueous cleaning.