Nanometer scale chemomechanical characterization of antiwear films

作者: MA Nicholls , PR Norton , GM Bancroft , M Kasrai , T Do

DOI: 10.1023/B:TRIL.0000032447.32442.6A

关键词: NanometreZincMicroscale chemistryCharacterization (materials science)XANESAsperity (geotechnical engineering)NanoindentationNanotechnologyTribologyMaterials science

摘要: We report the first nanometer scale chemical and mechanical (chemomechanical) characterization of selected features a tribologically derived zinc dialkyl-dithiophosphate (ZDDP) antiwear film. AFM permits identification responsible for preventing wear. These are identified by nearby microscale fiducial marks, their properties determined imaging nanoindentation. The same then studied X-ray photoelectron emission microscopy (X-PEEM), which provides both elemental information at ∼200 nm spatial resolution. features, formed polyphosphate glass. This new insights into mechanisms ZDDP antiwears films effective inhibiting asperity contact between two metal surfaces

参考文章(47)
M.L. Suominen Fuller, L. Rodriguez Fernandez, G.R. Massoumi, W.N. Lennard, M. Kasrai, G.M. Bancroft, The use of X‐ray absorption spectroscopy for monitoring the thickness of antiwear films from ZDDP Tribology Letters. ,vol. 8, pp. 187- 192 ,(2000) , 10.1023/A:1019195404055
O.L. Warren, J.F. Graham, P.R. Norton, J.E. Houston, T.A. Michalske, Nanomechanical properties of films derived from zinc dialkyldithiophosphate Tribology Letters. ,vol. 4, pp. 189- 198 ,(1998) , 10.1023/A:1019194903262
Mark A. Nicholls, Than Do, Peter R. Norton, G. Michael Bancroft, Masoud Kasrai, T. Weston Capehart, Yang-Tse Cheng, Thomas Perry, Chemical and Mechanical Properties of ZDDP Antiwear Films on Steel and Thermal Spray Coatings Studied by XANES Spectroscopy and Nanoindentation Techniques Tribology Letters. ,vol. 15, pp. 241- 248 ,(2003) , 10.1023/A:1024813203442
M.N. Najman, M. Kasrai, G.M. Bancroft, A. Miller, Study of the Chemistry of Films Generated from Phosphate Ester Additives on 52100 Steel Using X-ray Absorption Spectroscopy Tribology Letters. ,vol. 13, pp. 209- 218 ,(2002) , 10.1023/A:1020164127000
Xiaodong Zhang, Rod Balhorn, Joe Mazrimas, Janos Kirz, Mapping and measuring DNA to protein ratios in mammalian sperm head by XANES imaging. Journal of Structural Biology. ,vol. 116, pp. 335- 344 ,(1996) , 10.1006/JSBI.1996.0051
Sung-H. Choa, Kenneth C. Ludema, Gregg E. Potter, Benjamin M. Dekoven, Ted A. Morgan, Kishore K. Kar, A model of the dynamics of boundary film formation Wear. ,vol. 177, pp. 33- 45 ,(1994) , 10.1016/0043-1648(94)90115-5
Ashok V. Kulkarni, Bharat Bhushan, Nano/picoindentation measurements on single-crystal aluminum using modified atomic force microscopy Materials Letters. ,vol. 29, pp. 221- 227 ,(1996) , 10.1016/S0167-577X(96)00160-7
P.A. Willermet, D.P. Dailey, R.O. Carter, P.J. Schmitz, W. Zhu, Mechanism of formation of antiwear films from zinc dialkyldithiophosphates Tribology International. ,vol. 28, pp. 177- 187 ,(1995) , 10.1016/0301-679X(95)98965-G
J.M. Martin, J.L. Mansot, I. Berbezier, H. Dexpert, The nature and origin of wear particles from boundary lubrication with a zinc dialkyl dithiophosphate Wear. ,vol. 93, pp. 117- 126 ,(1984) , 10.1016/0043-1648(84)90064-4