Assertion: lubricant's oil | /r/HasProperty | contained on the metal stock
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: It has also been found with many prior art lubricants that the residual oils already contained on the metal stock are not compatible therewithwhich further provides a contamination type of effect.
text: It is therefore an object of this invention to provide a lubricant dispersible or emulsifiable in water which can be used at some established concentration as both a drawing and ironing lubricant, which can also be used (as a neat oil) as the hydraulic and/or mechanical oil, and which will be compatible with the residual oils usually contained on the metal stock as a result of prior fabricating operations.