The invention relates to nano praseodymium oxide lubricating oil additive
The technical problem to be solved by the invention is to provide an energy saving and environmental protection rare earth lubricating oil additive. The rare earth lubricant additive has good wear resistance and self – healing properties. In order to solve the above technical problems, the invention provides a nano praseodymium oxide lubricating oil additive, which is characterized in that it contains nano praseodymium oxide after surface modification. Preferably, the lubricating oil additive preparation materials include: Nano praseodymium oxide 15wt. %; Surfactants 85wt. [...]