Study of Nano h-BN Impact on Lubricating Properties of Selected Oil Mixtures

Autor: Wiesław Urbaniak, Tomasz Majewski, Iwona Powązka, Grzegorz Śmigielski, Aneta D. Petelska
Rok vydání: 2021
Předmět:
Zdroj: Materials; Volume 15; Issue 6; Pages: 2052
ISSN: 1996-1944
Popis: Our experiments aimed to study the influence of layered materials with nanometric-scale particles, which are part of lubricant oils, on their tribological properties. The object of this study was a lubricant oil made using base oil PAO4, which contained nanoparticle hexagonal boron nitride (nano h-BN) and a dispersant based on succinic acid imide. Comparative tests for engine oil (CB30) were also performed. The paper presents the method of preparing the test material and the tribological test results, including wear spot diameter (wear mark), limit wear load, and seizure load. The test results obtained demonstrate that nano-hexagonal boron nitride improves the tribological properties of lubricant oils. However, oil preparation and the quantitative selection of components markedly influence the results.
Databáze: OpenAIRE