SLOTRIB '96

SLOTRIB '96

International Conference on Tribology

Gozd Martuljek

13.-14. November 1996

EDITORS

Prof. Jože Vižintin, Faculty of Mechanical Engineering, University of Ljubljana
Janez Bedenk, Petrol, Ljubljana

PUBLISHER

Slovenian Society for Tribology

____________________________________________________________________________________________

Content

I. Plenary Sessions

II. Lubricants and Lubrication

III. Wear of Materials

IV. Technical Diagnostics and Lubricants Testing

Sponsors

____________________________________________________________________________________________

I. Plenary Sessions

1. Lubricants and the Environment

W. J. Bartz; Technische Akademie Esslingen, Germany

2. Tribology of Thin Surface Coatings

K. Holmberg, A. Matthews; VTT Manufacturing Technology, Espoo, Finland

3. The influence of Load on the Tribological Properties of Lubricating Oils at Oscilating Movement

J. Vižintin, A. Arnšek; Faculty of Mechanical Engineering, University of Ljubljana

4. Measurement of Film Thickness in Elastohydrodynamic Contacts - Influence of VI-Improvers in Gear Oils

B.R. Höhn, K. Michaelis, U. Mann; Gear Research Centre, TU München, Germany

5. Evolution of the Microstructure of a 1%C, 1,5%Cr Steel by Fretting Test

F. Vodopivec; Institut of Metals and Technology,Ljubljana, J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana

II. Lubricants and Lubrication

1. Machine Tool Lubrication as Part of an Overall Service Concept

T. Berner; Castrol Central and Eastern Europe GmbH, Hamburg, Germany

2. Lubricity for Modern Diesel Fuels

S. D. Robertson; Shell Research Ltd, England, G. J. Hitchings and J. Lin; Shell Additives International Ltd, England

3. Engine Oil Characteristics in the Future

M. Orsic, M. Podobnik; INA Rafinerija nafte, Rijeka, Croatia

4. Ecologically Acceptable Hydraulic Fluids Based on Rapeseed Oils

R. Sraj, J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana

5. Testing Methods for Determining Biodegrability of Oils

A. Udovc; Iskraemeco, Kranj

6. Rolling Bearings and Lubricants Testing in Real Conditions

M. Kalin, J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana

7. FT-IR Spectrometry for Monitoring Hydrocarbon-Based Engine Oils

M. Svoljsak, M. Feldin; Petrol Trgovina, Ljubljana

III. Wear of Materials

1. Influence of the Shape of Path of Contact on the Damages on Tooth Flanks

J. Hlebanja, I. Okorn; Faculty of Mechanical Engineering, University of Ljubljana

2. Friction Control - Precondition for the Material Flow Control

K. Kuzman; Faculty of Mechanical Engineering, University of Ljubljana

3. Crack Initiation and Crack Propagation in the Contact Area of Two Cylinders

S. Glodez, J. Flasker; Faculty of Mechanical Engineering, University of Maribor

4. Wear and Adhesion of Hard Steels

F. Uranc; Metal Ravne, Slovenske železarne, Ravne na Koroškem

5. Wear Resistance of Nitrided Hot Work Tool Steel

J. Grum; Faculty of Mechanical Engineering, University of Ljubljana, M. Golmajer; Veriga, Lesce

6. Estimation of Wear Resistance of Ceramic Materials Based on Their Mechanical Properties

S. Novak, M. Komac; Institut Jozef Stefan, Ljubljana

7. Unit Event as a Base Element of Machined Surfaces

M. Junkar, J. Valentincic, A. Lebar; Faculty of Mechanical Engineering, University of Ljubljana

8. Optimization of the Turning Process in Free Cutting Steels with Respect to Tribological Conditions Between Chip and Tool

J. Grum; Faculty of Mechanical Engineering, University of Ljubljana

9. Wear of Bronze Surfaces in Rolling-Sliding Conditions at Slow Speeds

J. Hlebanja, G. Hlebanja; Faculty of Mechanical Engineering, University of Ljubljana

10. Wear Resistance of Gray and Nodular Irons of Different Qualities after Laser Surface Layer Remelting

J. Grum, R. Sturm; Faculty of Mechanical Engineering, University of Ljubljana

IV. Technical Diagnostics and Lubricants Testing

1. The Pitting Failure Diagnosis of Spur Gear by Vibration Analysis

I. Lipuscek, J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana

2. Tribological Properties of Hydraulic Valves

J. Pezdirnik, J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana

3. The Meaning of the Periodically Oil Monitoring for the Proper Function of the Tribological Systems

J. Vižintin; Faculty of Mechanical Engineering, University of Ljubljana, V. Hudnik; Chemical Institute, Ljubljana, T. Ploj; Visoka kmetijska sola, Univerza v Mariboru

4. Determination of Wear Metals in Used Engine Oil by EDXRF Spectroscopy

B. Klofutar, M. Feldin; Petrol Trgovina, Ljubljana

Sponsors

I. Main Sponsor

  • PETROL d.d, Ljubljana

II. Co-sponsors

  • OLMA p.o., Ljubljana
  • MAPETROL d.o.o., Maribor
  • HAUPTMAN d.o.o., Poljcane