Abstract
The load-carrying capacity antiwear and friction reduction properties of three S-(1H-benzotriazol-1-yl) methyl N, N-dialkyldithiocarbamates added to a synthetic lubricant (pentaerythritol ester) were evaluated using a fourball test machine. The results when compared with those of tricresyl phosphate (TCP) show that these novel compounds are excellent multifunctional additives in pentaerythritol ester and possess better load-carrying capacity, antiwear and friction reduction properties than TCP. The rubbed surfaces were investigated using XPS, AES and EPMA analyzers, and the antiwear mechanism was discussed.
Original language | English |
---|---|
Pages | 39-43 |
Number of pages | 5 |
Volume | 53 |
No | 1 |
Specialist publication | Lubrication Engineering |
State | Published - Jan 1997 |
Externally published | Yes |
Keywords
- Antiwear Additives
- Auger Electron Spectroscopy (AES)
- Electron Probe Microanalysis (EPMA)
- Extreme-Pressure Additives
- Synthetic Lubricants
- X-ray Photoelectron Spectroscopy (XPS)