418 Glossary of Terms and Abbreviations
compounded or contain EP additives. In hot rolling, the oil may also be
emulsiable.
Roll-off Cleanliness: The uid system contamination level at the time of release
from an assembly or overhaul line. Fluid system life can be shortened sig-
nicantly by full-load operation under a high uid contamination condi-
tion for just a few hours. Contaminant implanted and generated during the
break-in period can devastate critical components unless removed under
controlled operating and high-performance ltering conditions.
ROSE: Recycling Oil Saves the Environment Foundation (South Africa).
ROSE Process: Residual Oil Supercritical Extraction Process (Kellogg Brown and
Root).
Rotary Seal: A mechanical seal that rotates ...