High antiwear lubricating oil and preparation method thereof
A technology for lubricating oil and base oil, applied in the field of lubricating oil, can solve the problems of increased carbon deposition in the engine, damage to the engine, loss of lubricating oil, etc., and achieve obvious anti-wear and anti-wear effects, good repair function, and no corrosion effect. Effect
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Embodiment 1
[0011] A kind of wear-resistant lubricating oil, is made up of base oil, antiwear additive, dispersant, detergent, pour point depressant, anticorrosion antioxidant and viscosity index improver; Base oil is the mixture of 5 centistokes and HVI500, and its weight The ratio is 1:1; the anti-wear additive is nano-scale metal powder, including iron oxide powder, copper alloy powder, chromium powder, manganese powder and boron powder, and its weight share ratio is iron oxide powder 1, copper powder 1.5, chromium powder 1 , manganese powder 1 and boron powder 1.5; the dispersant is polyisobutylene polybutyrimide; the detergent is calcium petroleum sulfonate; the pour point depressant is polymethacrylate; Salt; the viscosity index improver is ethylene propylene copolymer; the weight percentage of various components is 2% of antiwear additive, 1% of dispersant, 0.5% of detergent, 0.5% of pour point depressant, 0.5% of anticorrosion and antioxidant, Viscosity index improver 2%, base oil...
Embodiment 2
[0013] A wear-resistant lubricating oil consisting of base oil, anti-wear additive, dispersant, detergent, pour point depressant, anti-corrosion antioxidant and viscosity index improver; the base oil is a mixture of 5 centistokes, 150BS and 1HVI500, Its weight ratio is 1:1:1; the anti-wear additive is nano-scale metal powder, including iron oxide powder, copper alloy powder, chromium powder, manganese powder and boron powder, and its weight ratio is iron oxide powder 1, copper powder 1.5 , chromium powder 1, manganese powder 1 and boron powder 1.5; dispersant is polyisobutylene polybutyrimide; detergent is calcium petroleum sulfonate; pour point depressant is polymethacrylate; anticorrosion and antioxidant is sulfur phosphorus Butyl octyl octyl salt; viscosity index improver is ethylene propylene copolymer; the weight percentage of various components is anti-wear additive 3%, dispersant 1%, detergent 0.5%, pour point depressant 0.5%, anti-corrosion and anti-oxidation 0.5% addi...
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