Presentation Profile
Advancements in Tribological Testing: Modern Methods and Instrumentation for Enhanced Lubricant Performance
Currently Scheduled: 10/14/2025 - 1:00 PM - 1:20 PM
Room: South Lobby
Main Author
Dr. Raj Shah - Koehler Instrument Company
Abstract:
Tribology plays an essential role in industrial performance, where friction, wear, and lubrication significantly impact equipment reliability, energy efficiency, and operational costs. In high-stakes sectors such as petroleum and aviation, inadequate lubricant performance can lead to accelerated component degradation, unplanned downtime, and increased maintenance expenditures. To mitigate these risks, advanced tribological testing methods have been developed to evaluate lubricants under controlled, standardized conditions. This poster presents recent innovations in tribological testing, emphasizing techniques such as wear scar analysis and extreme pressure evaluation in accordance with ASTM standards. It explores the functionality and application of key instruments—including the Four-Ball Wear and EP Testers, BOCLE (Ball-On-Cylinder Lubricity Evaluator), and HFRR (High-Frequency Reciprocating Rig)—for assessing the tribological properties of aviation fuels, diesel fuels, greases, and lubricating oils. Analyzing wear mechanisms and identifying failure thresholds provides fundamental insights for optimizing lubricant formulations and extending equipment life. The integration of modern instrumentation with standardized testing protocols supports more precise and reproducible performance evaluations. These advancements are driving innovation in lubricant development, contributing to improved machinery reliability, reduced environmental impact, and enhanced sustainability across industrial applications.
