What does SAE in engine oil stand for?
1 Answers
SAE in engine oil represents the viscosity grade of the oil. Here are some related details about engine oil: 1. Classification method: The AB series includes gasoline and light-duty diesel engine oils, the C series includes catalyst-compatible engine oils, and the E series includes heavy-duty diesel engine oils. 2. Functions: Reducing friction and high temperatures, cooling, cleaning, shock absorption, and preventing rust and corrosion. 3. Components: Base oil and additives, where base oil is the main component of lubricating oil, determining its basic properties, while additives compensate for and improve the shortcomings of the base oil's performance.