Wear Resistance Assessment of Fluoropolymer Coated Gears

Power transmissions that incorporate gears dissipate a significant amount of energy and noise. Thus, any improvement in their performance contributes to reducing energy consumption and noise pollution. In recent years, the opportunities offered by conventional technologies to increase gear perfo...

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Bibliographic Details
Main Authors: Lidia Nedeloni, Zoltan-Iosif Korka, Marian-Dumitru Nedeloni, Dumitru Pauliuc
Format: Article
Language:English
Published: Eftimie Murgu University of Resita 2017-11-01
Series:Analele Universităţii "Eftimie Murgu" Reşiţa: Fascicola I, Inginerie
Subjects:
Online Access:http://anale-ing.uem.ro/2017/26.pdf
Description
Summary:Power transmissions that incorporate gears dissipate a significant amount of energy and noise. Thus, any improvement in their performance contributes to reducing energy consumption and noise pollution. In recent years, the opportunities offered by conventional technologies to increase gear performance have been fully exploited. Therefore, surface depositions on gear teeth have become increasingly important technologies in achieving objectives such as: improving energy performance, providing greater protection against superficial defects, increasing load capacity and reducing acoustic emissions generated during operation. However, gear coating technologies have begun to be developed, but the investigations are still insufficient. In this study, we carried out wear resistance investigations performed on fluoropolymer coatings for different working speeds, loads and lubrication conditions. The results point out that the deterioration rate of the coating increases with the increase of the working speed and the applied load. In addition, a slight lubrication, applied at the start of testing, leads to a noticeable improvement in wear behaviour. This study represents one step further in understanding the wear process of fluoropolymer coated gears
ISSN:1453-7397
1453-7397