CN104479818A - Castor-based pitting corrosion-resistant closed heavy load industrial gear oil composition - Google Patents
Castor-based pitting corrosion-resistant closed heavy load industrial gear oil composition Download PDFInfo
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- CN104479818A CN104479818A CN201410652695.1A CN201410652695A CN104479818A CN 104479818 A CN104479818 A CN 104479818A CN 201410652695 A CN201410652695 A CN 201410652695A CN 104479818 A CN104479818 A CN 104479818A
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- castor
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Abstract
The invention discloses a castor-based pitting corrosion-resistant closed heavy load industrial gear oil composition. A poly-internal-olefin and castor-based bis(isodecyl) sebacate are compounded to serve as base oil, and multiple composite additives are matched and comprise an antioxidant, an anti-wear agent, an oiliness agent, a metal deactivator, a friction modifier, an anti-foaming agent, an anti-rust agent, an antioxidant preservative and a demulsifying compound. The composition disclosed by the invention has the advantages of proper viscosity, good extreme pressure antiwear property, thermal oxidation stability, demulsibility, foaming resistance, rust resistance, corrosion resistance, shear stability and low-temperature liquidity.
Description
Technical field
The invention belongs to lubricating oil for industrial gears field, particularly a kind of castor-oil plant base anti-spot corrosion enclosed heavy duty industrial gear oil composition.
Background technology
Industrial gear oil is used for the lubrication of various mechanical means and worm gearing, in use plays lubrication, cooling, Cheongju washes and the effect such as antiseptic and rustproof.The large gear equipment of the industries such as iron and steel, cement, petrochemical industry, wind-powered electricity generation, works under being usually in the operating modes such as heavy duty, high/low temperature, impact shock load.Along with development, the increase of equipment total power of technology, volume power also increases, wheel casing and fuel tank size reduce, cause the raising of gear and bearing load, wheel casing working temperature increases, require better antioxidant property, viscosity temperature characteristic and thermo-oxidative stability, user proposes requirements at the higher level to equipment dependability and weather resistance.Micro-pitting attack phenomenon of gear refers to that gear in the course of the work, a kind of greyness phenomenon that the flank of tooth occurs, it has serious impact to the work-ing life of transmission mechanism and safe reliability.Micro-spot corrosion is many now and the mesh tooth face of low-speed heavy-loaded gear.Research shows, lubricant medium is one of key factor affecting the micro-spot corrosion of gear, and the gear oil kind of equipment use and additive etc. can produce material impact to it; for extending the work-ing life of wheelwork; bearing protective capability, emulsion resistance and sealing property, improve the reliability of equipment.Under certain conditions, conventional mineral type industrial gear oil oneself can not meet the demands.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of castor-oil plant base anti-spot corrosion enclosed heavy duty industrial gear oil composition with suitable viscosity, good extreme pressure anti-wear, thermal oxidation stability, resistance to emulsion, or anti-foaming, antirust, non-corrosibility, shear stability, low-temperature fluidity.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of castor-oil plant base anti-spot corrosion enclosed heavy duty industrial gear oil composition, adopt oil based on poly-internal olefin and castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound, coordinate multiple composite additive, the mass percent of its each component is:
| Component | Mass percent content |
| Base oil | Surplus |
| Anti-wear agent | 5.0％～8.0％ |
| Oiliness improver | 1.5％～2.0％ |
| Oxidation inhibitor | 1.0％～1.5％ |
| Friction improver | 2.0％～3.0％ |
| Metal passivator | 1.0％～1.5％ |
| Rust-preventive agent | 1.0％～1.5％ |
| Non-emulsifying agent | 0.8％～1.0％ |
| Kilfoam | 0.005％～0.01％ |
| Antioxidant preservative | 0.8％～1.2％ |
Base oil is the poly-internal olefin of mass ratio 60% ~ 50% and the castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound of 40% ~ 50%.Anti-wear agent is the tritolyl phosphate of mass ratio 50% ~ 70% and the sulfide isobutene compound of 50% ~ 30%.Oiliness improver is 124 Triazole lipid acid amine salt.Oxidation inhibitor is the diisobutyl p-cresol of mass ratio 60% ~ 50% and the nonyl diphenylamine compound of 40% ~ 50%.Friction improver is phosphoric acid ester.Metal passivator is 124 Triazole derivative.Rust-preventive agent is the methyl benzotriazazole of mass ratio 60% ~ 50% and the petroleum sodium sulfonate compound of 40% ~ 50%.Non-emulsifying agent is amine and epoxy compounds condenses.Kilfoam is dimethyl silicone oil; Antioxidant preservative is sulphur phosphorus fourth octyl group zinc salt.
Remarkable advantage of the present invention has: have suitable viscosity, good extreme pressure anti-wear, thermal oxidation stability, resistance to emulsion, or anti-foaming, antirust, non-corrosibility, shear stability, low-temperature fluidity etc.
Embodiment
Embodiment 1:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| The poly-internal olefin of mass ratio 60% and the castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound of 40% | 86.895％ |
| The tritolyl phosphate of mass ratio 50% and the sulfide isobutene compound of 50% | 5.0％ |
| 124 Triazole lipid acid amine salt | 1.5％ |
| The diisobutyl p-cresol of mass ratio 60% and the nonyl diphenylamine compound of 40% | 1.0％ |
| Phosphoric acid ester | 2.0％ |
| 124 Triazole derivative | 1.0％ |
| The methyl benzotriazazole of mass ratio 60% and the petroleum sodium sulfonate compound of 40% | 1.0％ |
| Amine and epoxy compounds condenses | 0.8％ |
| Dimethyl silicone oil | 0.005％ |
| Sulphur phosphorus fourth octyl group zinc salt | 0.8％ |
Embodiment 2:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| The poly-internal olefin of mass ratio 55% and the castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound of 45% | 83.5925％ |
| The tritolyl phosphate of mass ratio 60% and the sulfide isobutene compound of 40% | 6.5％ |
| 124 Triazole lipid acid amine salt | 1.75％ |
| The diisobutyl p-cresol of mass ratio 55% and the nonyl diphenylamine compound of 45% | 1.25％ |
| Phosphoric acid ester | 2.5％ |
| 124 Triazole derivative | 1.25％ |
| The methyl benzotriazazole of mass ratio 55% and the petroleum sodium sulfonate compound of 45% | 1.25％ |
| Amine and epoxy compounds condenses | 0.9％ |
| Dimethyl silicone oil | 0.0075％ |
| Sulphur phosphorus fourth octyl group zinc salt | 1.0％ |
Embodiment 3:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| The poly-internal olefin of mass ratio 50% and the castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound of 50% | 80.29％ |
| The tritolyl phosphate of mass ratio 70% and the sulfide isobutene compound of 30% | 8.0％ |
| 124 Triazole lipid acid amine salt | 2.0％ |
| The diisobutyl p-cresol of mass ratio 50% and the nonyl diphenylamine compound of 50% | 1.5％ |
| Phosphoric acid ester | 3.0％ |
| 124 Triazole derivative | 1.5％ |
| The methyl benzotriazazole of mass ratio 50% and the petroleum sodium sulfonate compound of 50% | 1.5％ |
| Amine and epoxy compounds condenses | 1.0％ |
| Dimethyl silicone oil | 0.01％ |
| Sulphur phosphorus fourth octyl group zinc salt | 1.2％ |
Guangxi Hechi non-ferrous metal Mining Group Mine uses the formula of embodiment 3 in castor-oil plant base anti-spot corrosion enclosed heavy duty industrial gear oil; On-the-spot tetra-ball machine test, sintering load PD/Kgf is 298, and Timken machine test (OK load)/N is 286.
The key technical indexes of embodiment 1 product:
| Project | Quality index |
| Moisture, % is not more than | Vestige |
| 40 DEG C of kinematic viscosity mm 2/s | 489 |
| Flash-point (opening) DEG C, is greater than | 241 |
| Mechanical impurity, % is not more than | Nothing |
| Supporting capacity (four ball), sintering load (PD), N (Kgf) is not less than | 2606(266) |
| Pour point, DEG C, not higher than | -10 |
| Water soluble acid or alkali | Nothing |
| Corrosion test (copper sheet, 100 DEG C, 3h), level | 1 |
| Viscosity index, is not less than | 120 |
| Oxidation stability (95 DEG C, 312h) sludge number, ml is not more than | 0.1 |
| Shear stability (gear mechanism method), shears rear 40 DEG C of kinematic viscosity mm 2/s， | Within the scope of viscosity grade |
| Extreme pressure property (terraced nurse agree trier method) OK load value, N (1b) is not less than | 289(65.5) |
The key technical indexes of embodiment 2 product:
| Project | Quality index |
| Moisture, % is not more than | Vestige |
| 40 DEG C of kinematic viscosity mm 2/s | 476 |
| Flash-point (opening) DEG C, is greater than | 230 |
| Mechanical impurity, % is not more than | Nothing |
| Supporting capacity (four ball), sintering load (PD), N (Kgf) is not less than | 2630(268.4) |
| Pour point, DEG C, not higher than | -10 |
| Water soluble acid or alkali | Nothing |
| Corrosion test (copper sheet, 100 DEG C, 3h), level | 1 |
| Viscosity index, is not less than | 128 |
| Oxidation stability (95 DEG C, 312h) sludge number, ml is not more than | 0.1 |
| Shear stability (gear mechanism method), shears rear 40 DEG C of kinematic viscosity mm 2/s， | Within the scope of viscosity grade |
| Extreme pressure property (terraced nurse agree trier method) OK load value, N (1b) is not less than | 292(66.2) |
The key technical indexes of embodiment 3 product:
Claims (10)
1. a castor-oil plant base anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that: adopt oil based on poly-internal olefin and castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound, coordinate multiple composite additive, the mass percent of its each component is:
2. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, base oil is the poly-internal olefin of mass ratio 60% ~ 50% and the castor-oil plant base DI(2ETHYLHEXYL)SEBACATE compound of 40% ~ 50%.
3. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, anti-wear agent is the tritolyl phosphate of mass ratio 50% ~ 70% and the sulfide isobutene compound of 50% ~ 30%.
4. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, oiliness improver is 124 Triazole lipid acid amine salt.
5. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, oxidation inhibitor is the diisobutyl p-cresol of mass ratio 60% ~ 50% and the nonyl diphenylamine compound of 40% ~ 50%.
6. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, it is characterized in that, friction improver is phosphoric acid ester.
7. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, it is characterized in that, metal passivator is 124 Triazole derivative.
8. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, rust-preventive agent is the methyl benzotriazazole of mass ratio 60% ~ 50% and the petroleum sodium sulfonate compound of 40% ~ 50%.
9. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, is characterized in that, non-emulsifying agent is amine and epoxy compounds condenses.
10. a kind of castor-oil plant base according to claim 1 anti-spot corrosion enclosed heavy duty industrial gear oil composition, it is characterized in that, kilfoam is dimethyl silicone oil; Antioxidant preservative is sulphur phosphorus fourth octyl group zinc salt.
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| CN201410652695.1A CN104479818A (en) | 2014-11-17 | 2014-11-17 | Castor-based pitting corrosion-resistant closed heavy load industrial gear oil composition |
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| CN201410652695.1A CN104479818A (en) | 2014-11-17 | 2014-11-17 | Castor-based pitting corrosion-resistant closed heavy load industrial gear oil composition |
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Cited By (7)
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|---|---|---|---|---|
| CN105062639A (en) * | 2015-08-11 | 2015-11-18 | 广西大学 | Castor based composition applicable to hydraulic system working solution under cryogenic working condition |
| CN106279036A (en) * | 2016-07-15 | 2017-01-04 | 山东源根石油化工有限公司 | The preparation of a kind of New Phosphorus molybdic acid and utilize anti-spot corrosion enclosed heavy duty industrial gear oil prepared by this New Phosphorus molybdic acid |
| CN106350160A (en) * | 2016-07-29 | 2017-01-25 | 广西蓝德再生能源有限责任公司 | Environmentally friendly industrial gear oil composition |
| CN106433870A (en) * | 2016-09-05 | 2017-02-22 | 广西大学 | Common vehicle gear lubricant composition with good thermal stability and high adhesiveness |
| CN106433917A (en) * | 2016-09-21 | 2017-02-22 | 广西大学 | Environment-friendly low-temperature stern tube oil composition with high water resistance |
| CN108587753A (en) * | 2018-06-22 | 2018-09-28 | 郑州正赢石化有限公司 | Gear lubricating oil composition |
| CN109536248A (en) * | 2018-10-30 | 2019-03-29 | 新疆金雪驰科技股份有限公司 | Fully synthetic anti-microdot erosion Wind-turbine gear oil composition of one kind and preparation method thereof |
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| CN103254984A (en) * | 2013-05-19 | 2013-08-21 | 广西大学 | High water resistance type heavy load industrial gear oil |
| CN103266005A (en) * | 2013-05-19 | 2013-08-28 | 广西大学 | High salt mist resistant industrial gear oil |
| CN103468368A (en) * | 2013-09-12 | 2013-12-25 | 广西大学 | Lubricating agent for hot rolling of tungsten and tungsten alloy plates and strips |
| CN103666682A (en) * | 2013-11-22 | 2014-03-26 | 广西大学 | Ship side thruster hydraulic oil |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062639A (en) * | 2015-08-11 | 2015-11-18 | 广西大学 | Castor based composition applicable to hydraulic system working solution under cryogenic working condition |
| CN106279036A (en) * | 2016-07-15 | 2017-01-04 | 山东源根石油化工有限公司 | The preparation of a kind of New Phosphorus molybdic acid and utilize anti-spot corrosion enclosed heavy duty industrial gear oil prepared by this New Phosphorus molybdic acid |
| CN106279036B (en) * | 2016-07-15 | 2020-01-10 | 山东源根石油化工有限公司 | Preparation of novel phosphomolybdic acid and pitting corrosion resistant closed heavy-load industrial gear oil prepared by using novel phosphomolybdic acid |
| CN106350160A (en) * | 2016-07-29 | 2017-01-25 | 广西蓝德再生能源有限责任公司 | Environmentally friendly industrial gear oil composition |
| CN106433870A (en) * | 2016-09-05 | 2017-02-22 | 广西大学 | Common vehicle gear lubricant composition with good thermal stability and high adhesiveness |
| CN106433917A (en) * | 2016-09-21 | 2017-02-22 | 广西大学 | Environment-friendly low-temperature stern tube oil composition with high water resistance |
| CN108587753A (en) * | 2018-06-22 | 2018-09-28 | 郑州正赢石化有限公司 | Gear lubricating oil composition |
| CN109536248A (en) * | 2018-10-30 | 2019-03-29 | 新疆金雪驰科技股份有限公司 | Fully synthetic anti-microdot erosion Wind-turbine gear oil composition of one kind and preparation method thereof |
| CN109536248B (en) * | 2018-10-30 | 2021-11-12 | 新疆金雪驰科技股份有限公司 | Fully-synthetic micro-pitting-resistant wind power gear oil composition and preparation method thereof |
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Application publication date: 20150401 |
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