Influence of chemical and physical contaminants on the antiwear performance of model automotive engine oil

Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology

Volumn 220, Issue 5, 2006, Pages 455-462

  Masuko, M ^a   Suzuki, A ^a   Ueno, T ^b  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

^b NISSAN MOTOR CO   (Japan)

Author keywords

Carbon soot; Contamination; Degradation; Engine oil; Low phosphorous; Lubrication; Tribology; Wear; ZnDTP

Indexed keywords

CARBON BLACK; DEGRADATION; LUBRICATING OILS; SOOT; WEAR OF MATERIALS;

ATOMOTIVE ENGINE OIL; CHEMICAL CONTAMINANT; FOURBALL TRIBOMETER; PHYSICAL CONTAMINANT; ZINC DIALKYLDITHIOPHOSPHATE;

TRIBOLOGY;

CARBON BLACK; DEGRADATION; LUBRICATING OILS; SOOT; TRIBOLOGY; WEAR OF MATERIALS;

EID: 33749431094     PISSN: 13506501     EISSN: None     Source Type: Journal    
DOI: 10.1243/135065005X34053     Document Type: Article

References (26)

1. Lafyatis, D. S., Petrow, R., and Bennett, C. The effects of oil-derived poisons on three-way catalyst performance. SAE paper, 2002-01-1093, 2002.
2. 31P-NMR and mass spectrometric studies of the reaction of zinc dialkyl-dithiophosphates with cumene hydroperoxide (Part1). J. Jap. Petrol. Inst., 1995, 38, 374-383.
3. Masuko, M., Ohkido, T., Suzuki, A., and Ueno, T. Fundamental study of changes in friction and wear characteristics due to ZnDTP deterioration in simulating engine oil degradation during use. Transient Process in Tribology. In Proceedings of 30th Leeds-Lyon Symposium on Tribology, Lyon, 2-5 September 2003, 2004, pp. 359-366 (Elsevier, The Netherlands).
4. Masuko, M., Ohkido, T., Suzuki, A., Ueno, T., Okuda, S., and Sagawa, T. Fundamental study of changes in friction and wear characteristics due to ZnDTP deterioration in simulating engine oil degradation during use (Part 2) - influences of the presence of peroxide and dispersed Zn-containing solids. In Proceedings of 31st Leeds-Lyon Symposium on Tribology, 7-10 September 2005, pp. 769-777 (Elsevier, The Netherlands).
5. Feng, I.-M. Pyrolysis of zinc dialkyl phosphorodithioate and boundary lubrication. Wear, 1960, 3, 309-311.
6. Dickert, J. J. Jr and Rowe, C. N. The thermal decomposition of metal O,O-dialkylphosphorodithioates. J. Org. Chem., 1967, 32, 647-653.
7. Brazier, A. D. and Elliott, J. S. The thermal stability of zinc dithiophosphates, J. Inst. Petrol., 1967, 53, 63-76.
8. Hanneman, W. W. and Porter, R. S. The thermal decomposition of dialkyl phosphates and O,O-dialkyl dithiophosphates. J. Org. Chem., 1964, 29, 2996-2998.
9. Bird, R. J. and Galvin, G. D. The application of photoelectron spectroscopy to the study of EP films on lubricated surfaces. Wear, 1976, 37, 143-167.
10. Coy, R. C. and Jones, R. B. The thermal degradation and EP performance of zinc dialkyldithiophosphate additives in white oil. ASLE Trans., 1981, 24, 77-90.
11. Coy, R. C. and Jones, R. B. The chemistry of the thermal degradation of zinc dialkyldithiophosphate additives. ASLE Trans., 1981, 24, 91-97.
12. Willermet, P. A., Dailey, D. P., Carter III, R. O., Schmitz, P. J., Zhu, W., Bell, J. C., and Park, D. The composition of lubricant derived surface layers formed in a lubricated cam/tappet contact II. Effects of adding overbased detergent and dispersant to a simple ZDTP solution. Tribol. Int., 1995, 28, 163-175.
13. Willermet, P. A., Dailey, D. P., Carter III, R. O., Schmitz, P. J., and Zhu, W. Mechanism of formation of antiwear films from zinc dialkyldithiophosphates. Tribol. Int., 1995, 28, 177-185.
14. Bancroft, G. M., Kasrai, M., Fuller, M., Yin, Z., Fyfe, K., and Tan, K. H. Mechanisms of tribochemical film formation: stability of tribo- and thermally-generated ZDDP films. Tribol. Lett., 1997, 3, 47-51.
15. Fuller, M., Yin, Z., Kasrai, M., Bancroft, G. M., Yamaguchi, E. S., Ryason, P. R., Willermet, P. A., and Tan, K. H. Chemical characterization of tribochemical and thermal films generated from neutral and basic ZDDPs using X-ray absorption spectroscopy. Tribol. Int., 1997, 30, 305-315.
16. Fuller, M. L., Kasrai, M., Bancroft, G. M., Fyfe, K., and Tan, K. H. Solution decomposition of zinc dialkyl dithiophophate and its effect on antiwear and thermal film formation studied by X-ray absorption spectroscopy. Tribol. Int., 1998, 31, 627-644.
17. Aktary, M., McDermott, M. T., and Torkelson, J. Morphological evolution of films formed from thermo-oxidative decomposition of ZDDP. Wear, 2001, 247, 172-179.
18. Martin, J. M., Grossiord, C., Le Mogne, T., and Igarashi, J. Role of nitrogen in tribochemical interaction between Zndtp and succinimide in boundary lubrication. Tribol. Int., 2000, 33, 453-459.
19. Yamaguchi, E., Roby, S., Francisco, M., Ruelas, S., and Godfrey, D. Antiwear film formation by ZnDTP, detergent, and dispersant components of passenger car motor oils. Tribol. Trans., 2002, 45, 425-429.
20. Willermet, P. A. and Kandah, S. K. Lubricant degradation and wear V. Reaction products of a zinc dialkyl-dithiophosphate and peroxy radicals. ASLE Trans., 1984, 27, 67-72.
21. Mahoney, L. R., Otto, K., Korcek, S., and Johnson, M. D. The effect of fuel combustion in a synthetic engine oil. Ind. Eng. Chem. Prod. Res. Dev., 1980, 19, 11-15.
22. Johnson, M. D., Korcek, S., and Zinbo, M. Inhibition of oxidation by ZDTP and ashless antioxidants in the presence of hydroperoides at 160 °C Part I. SAE paper 831684, 1983.
23. Fujita, H. and Spikes, H. The influence of soot on lubricating films. Transient Process in Tribology. In Proceedings of 30th Leeds-Lyon Symposium on Tribology, Lyon, 2-5 September 2003, 2004, 37-43 (Elsevier, The Netherlands).
24. Yamamoto, H. Study on wear mechanism by soot contaminated in engine oil. Proceedings of ITC Nagasaki, October 2000, 2001, vol. I, pp. 1975-1978 (JAST, Japan).
25. Jao, T. C., Yatsunami, K., Chen, S., Csontos, A., and Howe, J. Soot Characterization and Diesel Engine Wear. Proceedings of ITC Nagasaki, October 2000, 2001, vol. III, pp. 1981-1986 (JAST, Japan).
26. Ohkatsu, Y., Kikkawa, K., and Osa, T. Study of zinc O,O-dilsobutyl dithiophosphate as antioxidant. Bull. Chem. Soc. Jpn., 1978, 51, 3606-3609.