Project #1
Take lapping compound off parts with an aqueous cleaner
05/17/1996
Aluminum and stainless steel, some cast iron
Aircraft components
70% Al, 30% SS
varies 3x3 to 12x30 ft
Medium
lapping with No. 210 oil base vehicle
Jig grinding of assembly
1000
1-4 Dozen
Hubbard Hall water works pacer
Mineral Spirits
Once we wash parts in mineral spirits we have to wash off oil in heated aqueous cleaner & parts are to hot to check (150deg F)
Used Immediately
No relation
We want to get away from mineral spirits.
Two chemistries, Brulin 815 GD and WR Grace Daraclean 282, were effective in removing contaminants. A two-stage rinsing process was also suggested by the lab. Company has switched to the recommended process.