INVESTIGATION OF THE WEAR RESISTANCE OF TRIBOLOGICAL SYSTEMS COMPOSED OF ALUMINIUM-SILICON ALLOYS: PART 2.

Autor: KANDEVA, M., DOCHEV, B., DIMOVA, D., ZAGORSKI, M., KASABOV, P.
Předmět:
Zdroj: Journal of the Balkan Tribological Association; 2024, Vol. 30 Issue 2, p208-217, 10p
Abstrakt: The present work represents the wear of contact systems (tribosystems) in boundary lubrication mode during reversible reciprocating motion. The investigated tribosystems are composed of non-standardized hypereutectic aluminium-silicon alloys. The samples, involved in the friction pairs, are from the alloys AlSi21Cu3CrMn, AlSi25Cu4Cr and AlSi25Cu5Cr, and the counterbodies have the compositions AlSi21Cu5MgCr and AlSi21Cu5Cr. The investigated alloys were modified with P and subjected to T6 heat treatment. Artificial aging was carried out under different parameters (temperature and holding time). Results were obtained for mass wear, wear rate and wear resistance of each sample, counterbody and overall for the tribosystem. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index