三嗪衍生物润滑油添加剂的合成及其润滑性能研究-有笑机化学专业毕业论文.docx

T T h ird ly，th e trib o lo g ic a l P ro P e rtie s o f b a se 0 11 an d b as e 0 11 e o n ta in in g a d d itiv e s syn th e siz e d w e re te ste d b y m e a n s o f a fo u r-b a ll m a e h in e ，T h e re su lts in d ie ate d th at T h e s e v e n a d d itiv e s syn th e s iz e d in R S O in e re a se th e e x tre m e P re s su re an d 衍 e tio n re du c tio n an d a n tiw e ar P e rfo rm a n e e o f b as e 0 11 in so m e d e g re e : an d th e trib o lo g ia e l P e ffo rm a n e e o f a d d itiv e s w o u ld d eerease w h en th e alky l eh ain o f ad d itiv e m o leeu lar b ecam e lo ng an d m o le e u le s h a d b ran ch e d e h a in s : an d a d d itiv e s e o n ta in in g a c tiv e e le m e n ts 5 o r C I e o u ld sh o w e x e e lle n t e x tre m e P re ssu re ，an tiw e ar an d 衍 c tio n re du c tio n P ro P e rtie s ; an d th e triaz ine rin g P lay e d an imP o rtan t ro le in imP ro v in g trib o lo g ia e a l P ro P e rtie s . Th e 0 11 sa m P le e o n ta in in g 2 .0 % B B S T sh o w e x e e lle n t lo ad in g ab ility，w h o se m a x imu m n o n 一se izu re lo ad w a s 1 .8 tim e s a s mu e h a s th a t o f b a se 0 11，a n d th e 0 11 sa m P le e o n ta in in g 0 .5 % C 1 2 S T h a d g o o d ant iw e a r P ro P e rtie s ，w h o se W S D w a s 0 .7 9 tim e s a s mu e h a s th at o f b a se 0 11 ，an d th e fri e tio n e o e ffi c ie n t o f th e 0 11 sa m P le e o n ta in in g 2 .0 % C 1 2 S T w a s 0 .7 1 tim e s a s m u e h a s th a t o f b a se 0 11. F in ally，the X 一ray P h o to electro n sP eetro seoP y (XP S ) an d scan n in g eleetro n m iero seo P e (S E M ) w ere u sed to ev alu ate th e w om su faees o f stee l b a lls . T h e re su lts sh o w e d th at th e w o rn su fa e e s lu b rie ate d b y 0 11 e o n ta in in g a d d itiv e s w e re m u e h flatte r，sm o o th e r th a n th at o f b a