Film Thickness and Mechanical Properties of Adsorbed Neutral and Basic Zinc Diisobutyl Dithiophosphates

REFERENCES

• Bair , S. , “ Elastohydrodynamic Film Forming With Shear Thinning Liquids ,” First World Tribology Congress, ASME Preprint No. 97-TRIB-5 , ASME , New York , ( 1997 ).
   Google Scholar
• Thompson , P. A. and Troian , S. M. , “ A General Boundary Condition for Liquid Flow at Solid Surfaces ,” Nature , 389 , 6649 , pp 360 – 362 ( 1997 ).
   Web of Science ®Google Scholar
• Georges , J. M. , Martin , J. M. , Mathia , T. , Kapsa , Ph. , Meille , G. and Montes , H. , “ Mechanism of Boundary Lubrication With Zinc Dithiophosphate ,” Wear , 53 , pp 9 – 34 ( 1979 ).
   Web of Science ®Google Scholar
• Yamaguchi , E. S. , Ryason , P. R. and Hansen , T. P. , “ Electrical Contact Resistance Studies on Zinc Dithiophosphates ,” Trib. Lett. , 3 , 1 , pp 27 – 33 ( 1997 ).
   Google Scholar
• Sheasby , J. S. and Caughlin , T. A. , “ The Direct Observation of the Antiwear Action of ZDDP ,” in Proc. of the 21st Leeds-Lyon Symp. on Trib. , Dowson , D. , ed., Elsevier Science B. V. , Amsterdam , 30 , pp 399 – 408 ( 1995 ).
   Google Scholar
• McGeehan , J. A. Yamaguchi , E. S. and Adams , J. Q. , “ Some Effects of Zinc Dithiophosphates and Detergents on Controlling Engine Wear ,” SAE Paper No. 852133 , SAE , Warrendale , PA , ( 1985 ).
   Google Scholar
• Willermet , P. A. , Carter , R. O. III and Boulos , E. N. , “ Lubricant-Derived Tribochemical Films-An Infrared Spectroscopic Study ,” Trib. Int'l. , 25 , pp 371 – 380 ( 1992 ).
   Web of Science ®Google Scholar
• Yin , Z. , Kasrai , M. , Bancroft , G. M. , Laycock , K. F. and Tan , K. H. , “ Chemical Characterization of Antiwear Films Generated on Steel by Zinc Dialkyl Dithiophosphate Using X-Ray Absorption Spectroscopy ,” Trib. Int'l. , 26 , 4 , pp 383 – 387 ( 1993 ).
   Google Scholar
• Kasrai , M. , Fuller , M. , Scaini , M. , Yin , Z. , Brenner , R. W. , Bancroft , G. M. , Fleet , M. E. , Fyfe , K. and Tan , K. H. , “ Study of Tribochemical Film Formation Using X-Ray Absorption and Photoelectron Spectroscopies ,” in Proc. of the 21st Leeds-Lyon Symp. on Trib. , Dowson , D. , ed., Elsevier Science B. V. , Amsterdam , 30 , pp 659 – 669 ( 1995 ).
   Google Scholar
• 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 ,” Trib. Int'l. , 30 , 4 , pp 305 – 315 ( 1997 ).
   Web of Science ®Google Scholar
• Cann , P. and Cameron , A. , “ Studies of Thick Boundary Lubrication—Influence of ZDDP and Oxidized Hexadecane ,” Trib. Int'l. , 17 , 4 , pp 205 – 208 ( 1984 ).
   Google Scholar
• Gunsel , S. , Spikes , H. and Aderin , J. , “ In-Situ Measurement of ZDDP Films in Concentrated Contacts ,” Trib. Trans. , 36 , 2 , pp 276 – 282 ( 1993 ).
   Web of Science ®Google Scholar
• Bailey , A. I. and Courtney-Pratt , J. S. , “ The Area of Real Contact and the Shear Strength of Monomolecular Layers of a Boundary Lubricant ,” Proc. Roy. Soc. (London) , A 227 , pp 500 – 515 ( 1955 ).
   Google Scholar
• Israelachvili , J. N. , Intermolecular and Surface Forces , 2nd ed. , Academic Press, Inc. , Orlando , p 169 , ( 1992 ).
   Google Scholar
• Tonck , A. , Georges , J. M. and Loubet , J. L. , “ Measurements of Intermolecular Forces and the Rheology of Dodecane Between Alumina Surfaces ,” Jour. Colloid and Interf. Sci. , 126 , pp 150 – 163 ( 1988 ).
   Web of Science ®Google Scholar
• Georges , J. M. , Millot , S. , Loubet , J. L. and Tonck , A. , “ Drainage of Thin Films Between Relatively Smooth Surfaces ,” Jour. Chem. Phys. , 98 , pp 7345 – 7359 ( 1993 ).
   Web of Science ®Google Scholar
• Georges , J. M. , Tonck , A. , Loubet , J. L. , Mazuyer , D. , Georges , E. and Sidoroff , F. , “ Rheology and Friction of Compressed Polymer Layers Adsorbed on Solid Surfaces ,” Jour. Phys. II Fr. , 6 , pp 57 – 76 ( 1996 ).
   Google Scholar
• Yamaguchi , E. S. , Ryason , P. R. and Labrador , E. Q. , “ Inelastic Electron Tunneling Spectra of Neutral and Basic Zinc Dithiophosphates on Native Aluminum Oxide Surfaces ,” Trib. Trans. , 38 , 2 , pp 243 – 252 ( 1995 ).
   Web of Science ®Google Scholar
• Johnson , K. L. , Kendall , K. and Roberts , A. D. , “ Surface Energy and the Contact of Elastic Solids ,” Proc. Roy. Soc. (London) , A 324 , 1558 , pp 301 – 313 ( 1971 ).
   Google Scholar
• Muller , V. M. , Derjaguin , B. V. and Toporov , Y. , “ On Two Methods of Calculation of the Force of Sticking of an Elastic Sphere to a Rigid Plane ,” Colloids Surf. , 7 , pp 251 – 259 ( 1983 ).
   Google Scholar
• Mindlin , R. D. , “ Compliance of Elastic Bodies in Contact ,” ASME Jour. of Appl. Mech. , 16 , pp 259 – 268 ( 1949 ).
   Web of Science ®Google Scholar
• Yamaguchi , E. S. , Primer , R. L. , Aragón , S. R. and Labrador , E. Q. , “ Dynamic Light Scattering Studies of Neutral Diisobutyl Zinc Dithiophosphate ,” Trib. Trans. , 40 , 1 , pp 330 – 338 ( 1997 ).
   Google Scholar
• Yamaguchi , E. S. , Primer , R. L. , Aragón , S. R. and Labrador , E. Q. , “ Dynamic Light Scattering Studies of Basic Diisobutyl Zinc Dithiophosphate ,” Trib. Trans. , 41 , 2 , pp 233 – 240 ( 1998 ).
   Web of Science ®Google Scholar
• Plaza , S. , “ The Adsorption of Zinc Diisobutyl Dithiophosphates on Iron and Iron Oxide Powders ,” ASLE Tans. , 30 , 2 , pp 233 – 240 ( 1987 ).
   Google Scholar
• Plaza , S. and Margielewski , L. , “ The Adsorption of the Zinc Dithiophosphates and Bis-(diisobutoxyphosphinothioyl) Disulfide on Carbon Black from n-Hexadecane Solutions ,” Trib. Trans. , 36 , 2 , pp 207 – 212 ( 1993 ).
   Web of Science ®Google Scholar
• Georges , E. , Georges , J. M. and Diraison , C. , “ Rheology of Olefinic Copolymer Layers Adsorbed on Solid Surfaces ,” Trib. Trans. , 39 , 3 , pp 563 – 570 ( 1996 ).
   Web of Science ®Google Scholar
• Bell , J. C. , Delargy , K. M. , and Sweeney , A. M. , “ The Removal of Substrate Material Through Thick Dithiophosphate Anti-Wear Films ,” in Proc. of the 18th Leeds-Lyon Symp. on Trib. , Dowson , D. ed., Elsevier Science B. V. , Amsterdam , 21 , pp 387 – 396 ( 1992 ).
   Google Scholar
• Muller , R. and Papageorge , S. , “ Engine Oil Performance Tests in the United States ,” Lubr. , 74 , 1 , p 12 , ( 1988 ).
   Google Scholar
• Bec , S. and Tonck , A. , “ Nanometer Scale Mechanical Properties of Tribochemical Films ,” in Proc of the 22nd Leeds-Lyon Symp. on Trib. , Dowson , D. ed., Elsevier Science B. V. , Amsterdam , 31 , pp 173 – 184 ( 1996 ).
   Google Scholar