胍盐离子液体对Si3N4/钢摩擦副的摩擦性能
于桂琴*, 刘建军, 梁永民

Tribological Investigation of Guanidinium Ionic Liquids as Lubricants for Si3N4/steel Contacts
YU Guiqin*, LIU Jianjun, LIANG Yongmin
图3 胍盐离子液体润滑下钢盘磨斑表面元素的XPS图谱
Fig.3 XPS spectra of wear scars on steel discs A .B1 s ; B .C1 s ; C .F1 s ; D .Fe2 p ; E .N1 s ; F .O1 s