Special multi-effect oil for elevator traction machine, and preparation method thereof
A technology of elevator traction machine and special oil, which is applied in the petroleum industry, lubricating compositions, etc., can solve the problems of poor low-temperature fluidity and anti-foaming ability, low upper limit of safe use temperature, poor solubility of additives, etc., and achieve excellent anti-corrosion Oxidation performance, long service life, and high oil film strength
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Embodiment 1
[0035] The invention provides a special oil for multi-effect elevator traction machine, which is composed of 150BS bright oil, extreme pressure antiwear agent, antioxidant, antirust agent, friction modifier, viscosity index improver, pour point depressant, antifoaming agent composition.
[0036]In the multi-effect elevator traction machine special oil, the mass percent concentration of the 150BS bright oil is 95%, the mass percent concentration of the extreme pressure antiwear agent is 1%, and the antioxidant The mass percent concentration of the rust inhibitor is 0.4%, the mass percent concentration of the rust inhibitor is 0.3%, the mass percent concentration of the friction modifier is 2%, and the mass percent concentration of the viscosity index improver is 1%. , the mass percent concentration of the pour point depressant is 0.28%, and the mass percent concentration of the antifoaming agent is 0.02%.
[0037] The preparation method of the special oil for a kind of multi-e...
Embodiment 2
[0047] The invention provides a special oil for multi-effect elevator traction machine, which is composed of 150BS bright oil, extreme pressure antiwear agent, antioxidant, antirust agent, friction modifier, viscosity index improver, pour point depressant, antifoaming agent composition.
[0048] In the multi-effect elevator traction machine special oil, the mass percent concentration of the 150BS bright oil is 93%, the mass percent concentration of the extreme pressure antiwear agent is 1.5%, and the antioxidant The mass percentage concentration of the rust inhibitor is 0.2%, the mass percentage concentration of the rust inhibitor is 0.3%, the mass percentage concentration of the friction modifier is 3%, and the mass percentage concentration of the viscosity index improver is 1.5%. , the mass percent concentration of the pour point depressant is 0.47%, and the mass percent concentration of the antifoaming agent is 0.03%.
[0049] Further, the 150BS bright stock mentioned abov...
Embodiment 3
[0059] The invention provides a special oil for multi-effect elevator traction machine, which is composed of 150BS bright oil, extreme pressure antiwear agent, antioxidant, antirust agent, friction modifier, viscosity index improver, pour point depressant, antifoaming agent composition.
[0060] In the multi-effect elevator traction machine special oil, the mass percent concentration of the 150BS bright oil is 95%, the mass percent concentration of the extreme pressure antiwear agent is 1%, and the antioxidant The mass percent concentration of the rust inhibitor is 0.2%, the mass percent concentration of the rust inhibitor is 0.3%, the mass percent concentration of the friction modifier is 2%, and the mass percent concentration of the viscosity index improver is 1%. , the mass percent concentration of the pour point depressant is 0.48%, and the mass percent concentration of the antifoaming agent is 0.02%.
[0061] The preparation method of the special oil for a kind of multi-...
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