Lubricant behavior trapped within pockets on workpiece surface in lubricated upsetting by means of direct fluorescence observation technique

CIRP Annals - Manufacturing Technology

Volumn 49, Issue 1, 2000, Pages 165-168

  Azushima, A ^a   Tanaka, T ^a  

^a YOKOHAMA NATIONAL UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

FLUORESCENCE; INTERFACES (MATERIALS); LUBRICATING OILS; LUBRICATION; MECHANICAL PERMEABILITY; METAL WORKING TOOLS; SURFACE STRUCTURE; TRIBOLOGY; UPSETTING (FORMING);

LIQUID LUBRICANTS;

METAL FORMING;

EID: 0033722059     PISSN: 00078506     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0007-8506(07)62920-5     Document Type: Article

References (10)

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3. Azushima, A., Tsubouchi, M. and Kudo, H., 1990, Direct Observation of Lubricant Behavior under the Micro-PHL at the Interface between Workpiece and Die, Proc. 3rd ICTP, 1;551-556.
4. Butier, L. H., 1960-61, The Influence of Base Lubricant Viscosity and Boundary Additive on Surface Contact and Friction during Metal Deformation, J. Inst. Metals, 89;449-456
5. Azushima, A., Yoneyama, T. and Kudo, H., 1996, Direct Observation of Measurement Behavior at the Interface between Tool and Workpiece in Lubricated Upsetting, Annals of CIRP, 45/1, 205-210.
6. Willamson, J. B. P., Pullen, J. and Hunt, R. T., 1970, Plastic Contact of Surfaces, Bumdy Res. Rep. Nos. 78 and 79.
7. Azushima, A., Miyamoto, J. and Kudo, H., 1998, Effect of Surface Topography of Workpiece on Pressure Dependence of Coefficient of Friction in Sheet Metal Forming, Annals of CILP, 4711:479-482.
8. Smart, A. E. and Ford, R. A. J., 1974, Measurement of Thin Liquid Film by Fluorescence Technique, Wear, 29, 41-47.
9. Bech, J., Bay, N. and Enksen, M.; 1998, A Study of Mechanism of Liquid Lubrication in Metal Forming, Annals of CIRP, 47/1, 221-226.
10. Sørensen, C. G., Bech, J I., Andreasen, J. L., Bay, N, Engel, U and Neudecker, T., 1999, A Basic Study of the Influence of Surface Topography on Mechanisms of Liquid Lubrication in Metal Forming, Annals of CIRP, 48/1, 203-208.