TRIBOLOGICAL BEHAVIOR AND LUBRICATION MECHANISM OF FINE PARTICLES IN THE BASE OIL SN500

المؤلفون

  • Haidar Akram Hussein Engineering Technical College, Middle Technical University, Baghdad, Baghdad, Iraq. مؤلف
  • Hassan Hamoodi Mahdi Engineering Technical College, Middle Technical University, Baghdad, Baghdad, Iraq. مؤلف
  • Ali Kefah Ghazi Engineering Technical College, Middle Technical University, Baghdad, Baghdad, Iraq. مؤلف

الكلمات المفتاحية:

Lubricating effect، Hybrid additives، Friction, Wear، Tribology

الملخص

The use of powders with attractive wear and friction has increased attention in industrial sectors and research. In this study, the experimental work results of the tribological behavior of base oil SN500 with CuO and ZrO2 as anti-wear and anti-friction hybrid additives powders at concentrations (0.5, 1, 2, and 4) wt. % was obtained and comparing the results were with pure oil. Therefore the effect of normal loads and sliding speed under mixed lubrication were studied according to ASTM G-99 pin on disc and ASTM G-77 block on ring principles for friction and wear measurements respectively. The optimum lubrication concluded on the level of concentration of the hybrid powder was at (2) wt. % by the formation of the protected boundary layer in the significantly improved i.e. friction coefficient decreased about (20.8%) and the wear rate about (46%) as compared with the case of using pure lubricant oil.

التنزيلات

Key Dates

منشور

2019-09-01

كيفية الاقتباس

TRIBOLOGICAL BEHAVIOR AND LUBRICATION MECHANISM OF FINE PARTICLES IN THE BASE OIL SN500. (2019). مجلة الهندسة والتنمية المستدامة, 23(5), 108-116. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/207

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