What causes engine oil degradation?

 Automotive engines are being engineered to be more dynamic, quicker, and powerful as technology advances. However, these advancements come with their collection of problems, the most serious of which is oil degradation. Many types of equipment failures may be caused by fluid deterioration. A lubricant in use is exposed to a variety of conditions that can degrade it. Here are some causes of engine oil degradation : 

Oil Manufacturers from UAE


  • Oxidation: The reaction of oil molecules with oxygen molecules is known as oxidation. It may cause viscosity to rise. Also, there will be the formation of varnish, sludge, and sediment. Additive degradation and base oil breakdown are also possible outcomes. You will notice a rise in the acid number when an oil begins to oxidize. Furthermore, oxidation can cause rust and corrosion on the equipment.

  • Thermal Breakdown: One of a lubricant's key problems is the thermal breakdown. The temperature of a lubricant is one of the most important things that one should consider. A lubricant must dissipate heat in addition to performing its primary role of separating the moving parts within an engine. This ensures that the lubricant can be heated above the temperature at which it should remain stable. So with every 10°C increase in temperature, the chemical reaction would increase by 10%.

  • Micro-dieseling: A phase in which an air bubble moves from a low-pressure to a high-pressure zone, resulting in adiabatic compression, is known as pressure-induced thermal degradation. Localized temperatures of over 1,000°C can result, resulting in the formation of carbonaceous by-products and accelerated oil degradation.

  • Additive Depletion: The majority of oil additive packages are intended to use up throughout the oil's life. Monitoring additive levels is critical not only for determining the lubricant's health but can also reveal information about specific degradation mechanisms. 

  • Contamination: Contamination from the soil, water, or the environment, for example, may have a significant impact on the rate of degradation. For example; Copper and iron act as catalysts in the degradation process. Water and air can also provide a significant amount of oxygen for the oil to react with. As a result, a contaminant-free lubricant is best, and tracking the contamination levels of fluid will reveal a lot about the machine's health.

Texol is one of the most reliable petrochemical companies in UAE. To build a long-term commitment with their customers, they have a selection of industrial and transformer oil designed to meet the unique requirements of different industries and operations such as engineering, steel, textile, cement, or sugar. If you're looking for an oil company UAE, give them a call to discuss your needs.
Location: Plot 2B-12, Phase 1, Hamriyah Free Zone - Al Hamriyah Free Zone - Sharjah - United Arab Emirates

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