A Study on Application of SF/CD15W/40 Multi - user Lubricating oils for vehicles

The application research situation of SF/ CD15W/ 40 multi - user lubricating oils for vehicles is presented. A new research plan is employed where conventional method of parting engine for inspection is changed but instrument analysis is the main research means and follow - up monitor and control system is conducted on engine oils quality change. Results shows that this research plan is scientifically reasonable and test dada are satisfying and conclusions are reliable.