Tribological Performance and Lubrication Mechanism of Alkylimidazolium Dialkyl Phosphates Ionic Liquids as Lubricants for Si₃N₄-Ti₃SiC₂ Contacts

Figure 8

XPS spectra of the worn Ti₃SiC₂ surfaces lubricated by POE under 100 N and 100°C (SRV: 100 N, 100°C).