Lubricating oil composition for electric vehicle gearbox and preparation method of lubricating oil composition
A lubricating oil composition and electric vehicle technology, applied in the field of lubricating oil, can solve the problem of oil-to-seal, low-temperature rheological electric electromagnetic compatibility, and can not provide anti-extreme pressure gear protection oil viscosity retention, Can not meet the problems of two-stage or multi-stage gearboxes, etc., to achieve excellent bearing and gear extreme pressure protection and anti-pitting corrosion protection, excellent thermal oxidation stability, and improve the effect of cleaning and dispersing performance
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Embodiment 1
[0016] The lubricating oil composition for electric vehicle transmission in this example is blended from the components in weight percentage in Table 1, and its performance index data are shown in Table 8.
[0017] Raw material components and weight percentages of Table 1 Example 1
[0018]
[0019]
Embodiment 2
[0021] The lubricating oil composition for electric vehicle transmission in this example is prepared by blending the components in weight percent in Table 2, and its performance index data are shown in Table 8.
[0022] Raw material component and weight percentage of table 2 embodiment 2
[0023] components
Embodiment 3
[0025] The lubricating oil composition for electric vehicle transmission in this example is blended from the components in weight percent in Table 3, and its performance index data are shown in Table 8.
[0026] Raw material component and weight percentage of table 3 embodiment 3
[0027] components
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