Abstract
The paper reports the synergistic effect of lithium salt and non-ionic surfactant in improving the tribological and anticorrosion performance of water based lubricant. The synergy comes from the in-situ formation of ionic liquids type of complex. The lubricating and anti-wear behaviour of 2% lithium salt +18% non-ionic surfactants additives in water for steel/steel contacts were evaluated with lithium salt and surfactant only as the control comparisons. The tribological results show that this additive has better lubricating performance than 2% lithium salt or 20% non-ionic surfactant. The lubricating mechanism was tentatively discussed according to electrical contact resistance measurement and X-ray photoelectron spectroscopy analysis.
Original language | English |
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Pages (from-to) | 58-64 |
Number of pages | 7 |
Journal | Tribology International |
Volume | 113 |
DOIs | |
State | Published - 2017 |
Externally published | Yes |
Keywords
- Additives
- Ionic liquids
- Non-ionic surfactant
- Water-based lubricant