Influence of loading, contamination and additive on the wear of a metallic pair under rotating and reciprocating lubricated sliding



Document title: Influence of loading, contamination and additive on the wear of a metallic pair under rotating and reciprocating lubricated sliding
Journal: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Database: PERIÓDICA
System number: 000312328
ISSN: 1678-5878
Authors: 1
Institutions: 1Universidade de Sao Paulo, Escola Politecnica, Sao Paulo. Brasil
Year:
Season: Jul-Sep
Volumen: 28
Number: 3
Pages: 278-285
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental
English abstract This paper deals with an experimental study of wear and friction responses from lubricated sliding. Tests were carried out using a tribometer having devices for both continuous and reciprocating motion. The tested specimens were pins of AISI 52100 steel and counter-faces of AISI 8640 steel. The lubricant was paraffin mineral oil, VI 100. The presence of additives and contamination in the lubricant was investigated under two mechanical loading levels, determined by the velocity/load relation. Wear was evaluated in terms of morphology of the worn surfaces and by dimensional analysis of worn area of the pins. It was possible to obtain a ranking of influences on wear of mechanical loading, mechanical motion, oil additive and contamination presence in oil
Disciplines: Ingeniería
Keyword: Ingeniería mecánica,
Lubricantes,
Sistemas mecánicos,
Aditivos,
Deslizamiento
Keyword: Engineering,
Mechanical engineering,
Lubricants,
Additives,
Mechanical systems,
Sliding
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