Study of surface films of the ZDDP and the MoDTC with crystalline and amorphous overbased calcium sulfonates by XPS

Tribology Transactions

Volumn 50, Issue 2, 2007, Pages 217-226

  Costello, Michael T ^a   Urrego, Roberto A ^a  

^a Crompton Corporation

Author keywords

Four ball EP; Metalworking Lubricants; Molybdenum Dithiocarbamate; Overbased Sulfonate; Sulfurized Olefin; Surface Chemistry; XPS

Indexed keywords

AMORPHOUS MATERIALS; CRYSTALLINE MATERIALS; DETERGENTS; FILM THICKNESS; LUBRICANTS; SURFACE CHEMISTRY; X RAY PHOTOELECTRON SPECTROSCOPY;

CALCIUM SULFONATES; MOLYBDENUM DITHIOCARBAMATE; OVERBASED SULFONATE; SULFURIZED OLEFIN;

THIN FILMS;

AMORPHOUS MATERIALS; CRYSTALLINE MATERIALS; DETERGENTS; FILM THICKNESS; LUBRICANTS; SURFACE CHEMISTRY; THIN FILMS; X RAY PHOTOELECTRON SPECTROSCOPY;

EID: 34249041211     PISSN: 10402004     EISSN: 1547397X     Source Type: Journal    
DOI: 10.1080/10402000701271051     Document Type: Article

References (19)

1. Bovington, C. H. (1997), Chemistry and Technology of Lubricants, Blackie and Son, Glasgow and London, pp 320-347.
2. Taylor, L. J. and Spikes, H. A. (2003), "Friction-enhancing Properties of ZDDP Antiwear Additive: Part I - Friction and Morphology of ZDDP Reaction Films," Tribology Transactions, 46(3), pp 303-309.
3. Yamaguchi, E. S., Wilson, D. M., Kasrai, M. and Bancroft, G. M. (2002), "XANES Analysis of Used Engine Oils and Relationship to Wear," Tribology Transactions, 45(4), pp 437-443.
4. Unnikrishnan, R., Jain, M. C., Harinarayan, A. K. and Mehta, A. K. (2002), "Additive-Additive Interactions: An XPS Study of the Effect of ZDDP on the AW/EP Characteristics of Molybdenum Based Additives," Wear, 252, pp 240-249.
5. Jain, M. C., Unnikrishnan, R., Martin, V., Mehta, A. K. and Bhatnagar, A. K. (2001), "An ESCA Study of the Effectiveness of Antiwear and Extreme-pressure Additives Based on Substituted Phosphorodithioate Derivatives, and a Comparison with ZDDP," Tribotest Journal, 8(2), pp 107-122.
6. Eglin, M., Rossi, A. and Spencer, N. D. (2003), "X-ray Photoelectron Spectroscopy Analysis of Tribostressed Samples in the Presence of ZnDTP: A Combinatorial Approach," TribologyLetters, 15, 3, pp 199-209.
7. Unnikrishnan, R., Christopher, J., Jain, M. C., Martin, V. and Srivastava, S. P. (2003), "Comparison of Boundary Lubrication Films Formed under Four-ball Friction Test Conditions with Different AW/EP Additives - An X-ray Photoelectron Spectroscopy Study," Tribotest Journal, 9(4), pp 285-303.
8. Nicholls, M. A., Do, T., Norton, P. R., Bancroft, G. M., Kasrai, M., Capehart, T. W., Cheng, Y. T. and Perry, T. (2003), "Chemical and Mechanical Properties of ZDDP Antiwear Films on Steel and Thermal Spray Coatings Studied by XANES Spectroscopy and Nanoindentation Techniques," Tribology Letters, 15(3), pp. 241-248.
9. Wan, Y., Fuller, M. L. S., Kasrai, M., Bancroft, G. M., Fyfe, K., Torkelson, J. R., Hu, Y. F. and Tan, K. H. (2002), "Effects of Detergents on the Chemistry of Tribofllms from ZDDP: Studied by X-ray Absorption Spectroscopy and XPS," Tribology Series, 40(Boundary and Mixed Lubrication), pp 155-166.
10. Piras, F. M., Rossi, A. and Spencer, N. D. (2003), "Combined In Situ (ATR FT-IR) and Ex Situ (XPS) Study of the ZnDTP-iron Surface Interaction," Tribology Letters, 15(3), pp 181-191.
11. Martin, J. M., Grossiord, C., Varlot, K., Vacher, B., Le Mogne, T. and Yamada, Y. (2003), "Friction-induced Two-dimensional Solid Films from Lubricant Additives," Lubrication Science, 15(2), pp 119-132.
12. Morizur, M. J. and Teeysset, O. (1989), "Antiwear Actions of Additives in Solid Dispersion," Lubrication Science, 4(4), pp 277-289.
13. Shirahama S. and Hirata, M. (1989), "The Effects of Engine Oil Additives on Valve Train Wear," Lubrication Science, 1(4), pp 365-384.
14. Sugimoto, S. (1995), "New Researches in Additives (1): Behavior of Over-based Sulfonates as Extreme-pressure Agents in Metal Working," Japanese Journal of Tribology, 40(4), pp 269-275.
15. Giasson, S., Palermo, T., Buffeteau, T., Debsat, B. and Turlet, J.M. (1994), "Study of Boundary Film Formation with Overbased Calcium Sulfonate by PM-IRRAS Spectroscopy," Thin Solid Films, 252, pp 111-119.
16. Willermet, P.A., Carter, R.O., Schmitz, P.J., Everson, M., Scholl, D.J. and Weber, W.H. (1997), "Formation, Structure, and Properties of Lubricantderived Antiwear Films," Lubrication Science, 9(4), pp 325-348.
17. Yamada, Y., Igarashi, J. and Inoue, K. (1992), "Effects of Metallic Detergents on the Antioxidant and Antiwear Properties of Zinc Dialkyldithiophosphates," Lubrication Engineering, 48(6), pp 511-518.
18. Eckard, A. and Weaver, J. (2003), "Calcinate C300CS Synergism with Sulfur-Containing Additives for Metalworking Applications," CMF Plus, 59(9), pp 8-10.
19. Costello, M. T. (2006), "Study of Surface Films of Amorphous and Crystalline Overbased Calcium Sulfonate by XPS and AES," Tribology Transactions, 49(4), pp 592-597.