CN107916161A - A kind of ceramic polishing machine drive bearing lubricating oil/fat composition - Google Patents
A kind of ceramic polishing machine drive bearing lubricating oil/fat composition Download PDFInfo
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- CN107916161A CN107916161A CN201710975753.8A CN201710975753A CN107916161A CN 107916161 A CN107916161 A CN 107916161A CN 201710975753 A CN201710975753 A CN 201710975753A CN 107916161 A CN107916161 A CN 107916161A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/128—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids containing hydroxy groups; Ethers thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/26—Waterproofing or water resistance
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Abstract
The present invention relates to a kind of ceramic polishing machine drive bearing lubricating oil/fat composition, its component and percentage composition：Base oil is cycloalkanes oil base, the miscella of paraffinic base, intermediate base mineral oil or the two or three, its content is 79.5~90.4%；Thickening agent is made of lithium hydroxide, calcium hydroxide and 12 hydroxy stearic acids, the common reactant of stearic acid, wherein lithium hydroxide content 0.1~0.5%, 1.0~1.5%, 12 hydroxy stearate acid content 6~10% of calcium hydroxide content, stearic acid content 1~3%；Antioxidant aminated compounds, total content are 0.5~2.5%；Antirust agent petroleum sulfonate, its content is 1~3%, based on the lubricant composition gross weight.Lubricating grease prepared by the present invention has good water-resistance, wear resistence, antioxidant and protective, and especially suitable for having the lubrication of a small amount of water contact bearing and protection, and manufacturing cost declines to a great extent.
Description
Technical field
The invention belongs to technical field of lubricating grease, is combined more particularly to a kind of ceramic polishing machine drive bearing lubricating fat
Thing.
Background technology
It is more particularly to a kind of with good wear-resistant the present invention relates to a kind of ceramic polishing machine drive bearing lubricating oil/fat composition
Under property, water-resistance and rustless property, are especially suitable for lubrication and the protection for having a small amount of water contact bearing, and manufacturing cost has significantly
Drop.
Commercially available lithium-calcium base grease has good water-resistance, high temperatures and barrier propterty, and thickening agent wear resistence itself is not
It is good, basic fat grinding defect diameter about 0.7mm is detected using rower SH/T0204, and lithium hydroxide dosage is more than hydroxide in lubricating grease
Calcium, and because lithium hydroxide price is about 50 times of calcium hydroxide, therefore commercially available lithium-calcium base grease cost is higher.The present invention
Using also using lithium calcium soap thickening agent, but wherein calcium hydroxide dosage is more than lithium hydroxide, it is generally known that, 12- hydroxy stearic acids
Calcium and calcium stearate in itself there is certain anti-attrition to act on, and therefore, thickening agent system cost of the present invention is relatively low, and grinding defect diameter
0.5mm or so, has preferable abrasion resistance.The present invention does not have in anhydrous calcium-base grease also different from anhydrous calcium-base grease
There is elemental lithium, and the present invention contains certain elemental lithium, therefore, the relatively anhydrous calcium-base grease of high-temperature behavior increases.
Chinese patent CN105199817A discloses a kind of low temperature lithium calcium base bearing lubricant composition and preparation method, its
Middle thickening agent 10%~18%, base oil 82%~90%, water 0.1%, additive 2.0%~3.5%；First into reaction kettle
After addition thickening agent and part basis oil are warming up to thickening agent whole molten state, while add lithium hydroxide aqueous solution and hydrogen-oxygen
Change calcium suspension saponification, saponification time is controlled in 1h~2h.After saponification, water is added, rises to highest refining temperature to 210
℃.Remaining base oil constant temperature is added, antioxidant is added, adds other additives and stir evenly.Three-roller grinding is uniform, deaerates into
Product are filling.Wherein calcium hydroxide dosage is more than lithium hydroxide.
Chinese patent CN102433205A is disclosed the present invention provides a kind of lithium-calcium base grease, the lithium grease of calcium bag
Include the following each component of percetage by weight：Base oil 60~95%；Sulfoacid calcium 1~10%；Monohydrate lithium hydroxide 0.5~5%；Fat
Fat acid 3~15% and boric acid 0~5%；Antioxidant additive 0.1~5%；Anticorrosive additive 0.01~1%；Adhesion promoting additive 0
~10%.Obtained product just possesses splendid extreme pressure and antiwear behavior when being not added with extreme-pressure anti-friction additive.Due to containing in finished product
Middle and high base number or neutral sulfonate, while antirust agent is not added with, the grease product of preparation has more preferable rustless property, resists
The dropping point of water-based energy, colloid-stabilised performance and higher.
United States Patent (USP) US5015403 discloses a kind of preparation method of lithium-calcium base grease, and base oil is warming up to 83~93
DEG C, then by fat, aliphatic acid and lithium hydroxide heating reaction, 196~210 DEG C are then heated to, by gained mixture from 80
~200psi circulation shears are thickened, while keep temperature, and gained mixture is cooled to 188 DEG C, adds dry hydroxide
Calcium, 143~182 DEG C of homogeneous, the mixture for being homogenized gained are being cooled to 38~66 DEG C, finished product lubricating grease.The method is made
Finished product mechanical stability is preferable.
The content of the invention
It is an object of the invention to provide prepared by a kind of new thickening agent to meet ceramic polishing machine drive bearing lubricating fat
Composition, it has good water-resistance, wear resistence and barrier propterty.
The technology of the present invention is as follows：
A kind of ceramic polishing machine drive bearing lubricating oil/fat composition, its component and percentage composition are as follows：
(1) base oil is naphthenic oil, paraffinic base, intermediate base base oil, or wherein both or three's miscella, its content are
79.5~90.4%, preferably 82.5~88%, its 40 DEG C of viscosity are 100~180mm2/s；
(2) thickening agent is made of lithium hydroxide, calcium hydroxide and the common reactant of 12- hydroxy stearic acids, stearic acid, wherein
Lithium hydroxide content 0.1~0.5%, preferably 0.2~0.4%, calcium hydroxide content 1.0~1.5%, preferably 0.8~1.2%,
12- hydroxy stearates acid content 6~10%, preferably 7~9%, stearic acid content 1~3%, preferably 1.5~2.5%.
(3) antioxidant amine antioxidants, preferably diphenylamines, content are 0.5~2.5%；
(4) antirust agent petroleum-sulfonate, preferably two dinonyl naphthalene barium mahogany sulfonates, content are 1~3%.
The present invention provides lubricant composition, and the calcium hydroxide effective content is not less than 85%, is preferably not less than 90%.
The present invention provides lubricant composition, and the lithium hydroxide effective content is not less than 56.5%.
The present invention provides lubricant composition, and the stearic acid is 1 with 12- hydroxy stearic acids mass ratio:2~9, preferably 1：
3~5.
The present invention provides lubricant composition, and lithium hydroxide and the calcium hydroxide mass ratio is 1:3~15, preferably 1:5
~9.
The present invention provides lubricant composition, and the 12- hydroxy stearic acids and stearic acid saponification number be 190~
205mmgKOH/g。
The present invention provides lubricant composition, and the amine antioxidants are diphenylamines, and effective content is not less than 98%.
The present invention provides lubricant composition, and the petroleum-sulfonate antirust agent is dinonyl naphthalene barium mahogany sulfonate, barium
Content is not less than 10.5%.
The ceramic polishing machine drive bearing lubricating oil/fat composition preparation method of the present invention, using low-temperature saponification method, specifically
Step is as follows：
Input appropriate pressure kettle oil, 12- hydroxy stearic acids and stearic acid in a kettle, is warming up to 75~85 DEG C, constant temperature 10
Minute, until aliphatic acid all dissolves；Lithium hydroxide and calcium hydroxide are mixed into suitable quantity of water at the same time, are heated to 60~80 DEG C；It will add
The good lye of heat is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes, heating；It is warming up to
135~150 DEG C of constant temperature 2~10 minutes；Add appropriate base oil cooling；It is down to 80~100 DEG C and adds diphenylamines and dinonyl naphthalene
Barium mahogany sulfonate, is mixed evenly；Finished product is obtained after homogenizing, degassing.
The lubricating grease result of performance test of the present invention shows to have the characteristics that following：Usually, traditional lithium grease of calcium
Middle elemental lithium content is higher than calcium constituent, and the lubricating grease calcium element content of the present invention is more than elemental lithium, therefore, the lubricating grease of preparation
High temperatures about 20 DEG C lower than commercially available lithium-calcium base grease, advantage is, since calcium constituent is significantly increased, Lubricating Greases are water-based, antioxygen
Property and wear resistence improve a lot, that is to say, that the adjustment of calcium constituent and elemental lithium ratio in lubricating grease, production technology with pass
Lithium-calcium base grease difference of uniting is also very big, therefore the performance change of finished product fat is very big, this is also the innovation of the present invention.Calcium member
The lubrication for making lubricating grease can be used for ceramic industry drive bearing and protection is significantly increased in element, and raising is changed the fat cycle, reduces equipment
Maintenance cost, reduces operating personnel's working strength.
Embodiment
In order to investigate the formula compatibility of lubricant composition, the present invention adopts in laboratory has carried out a large number of experiments, and adopts
Assessment of performance has been carried out with experiments such as dropping point, Stencil oil-dividing, water woods numbers of dropouts, has finally been determined that laboratory is formulated, implements below
Example is laboratory process formula.
The effect of the present invention is further illustrated by the following examples.However, it should be understood that the following examples are not limitations
The scope of the present invention, any change without departing from present inventive concept and scope, is within the scope of the present invention.
As do not specialized, the raw materials used present invention is commercially available.
Embodiment 1：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
600 grams of mineral oil, 60 grams of 12- hydroxy stearic acids and 10 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；1 gram of lithium hydroxide and 10 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to 60
~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes,
Heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add 304 grams of base oil coolings；It is down to 80~100 DEG C and adds 5 grams
Diphenylamines and 10 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment it is main
Inspection detection data are shown in Table 1.
Embodiment 2：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
600 grams of mineral oil, 70 grams of 12- hydroxy stearic acids and 15 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；2 grams of lithium hydroxides and 11 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to 60
~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes,
Heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add 277 grams of base oil coolings；It is down to 80~100 DEG C and adds 10 grams
Diphenylamines and 15 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment it is main
Inspection detection data are shown in Table 1.
Embodiment 3：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
Gram 600 mineral oil, 75 grams of 12- hydroxy stearic acids and 18 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；2.5 grams of lithium hydroxides and 12 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to
60~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining is complete
Finish, heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add the cooling of 262.5 base oils；It is down to 80~100 DEG C of additions
12 grams of diphenylamines and 18 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment
Main inspection detection data are shown in Table 2.
Embodiment 4：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
600 grams of mineral oil, 80 grams of 12- hydroxy stearic acids and 20 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；3 grams of lithium hydroxides and 13 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to 60
~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes,
Heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add 248 grams of base oil coolings；It is down to 80~100 DEG C and adds 16 grams
Diphenylamines and 20 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment it is main
Inspection detection data are shown in Table 2.
Embodiment 5：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
600 grams of mineral oil, 90 grams of 12- hydroxy stearic acids and 25 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；4 grams of lithium hydroxides and 14 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to 60
~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes,
Heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add 223 grams of base oil coolings；It is down to 80~100 DEG C and adds 20 grams
Diphenylamines and 24 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment it is main
Inspection detection data are shown in Table 3.
Embodiment 6：
Inventive formulation is as follows：
Preparation process of the present invention is as follows：
600 grams of mineral oil, 100 grams of 12- hydroxy stearic acids and 30 grams of stearic acid are added in reaction kettle, are warming up to heating
To 75~85 DEG C, during constant temperature 10 minutes；5 grams of lithium hydroxides and 15 grams of calcium hydroxides are mixed with suitable quantity of water at the same time, are heated to 60
~80 DEG C；The lye heated is quickly added in reaction kettle, be warming up to 100~115 DEG C of saponification 1 it is small when, saponification draining finishes,
Heating；It is warming up to 135~150 DEG C of constant temperature 2~10 minutes；Add 195 grams of base oil coolings；It is down to 80~100 DEG C and adds 25 grams
Diphenylamines and 30 grams of dinonyl naphthalene barium mahogany sulfonates, are mixed evenly；Finished product is obtained after homogenizing, degassing.The present embodiment it is main
Inspection detection data are shown in Table 3.
Detected by laboratory, the water-resistance of the lithium-calcium base grease of the gained of embodiment 1~6, antioxidant, abrasion resistance are equal
Better than better than traditional lithium-calcium base grease, but dropping point is less than traditional lithium-calcium base grease.Reference sample is traditional lithium calcium base
Lubricating grease
1 embodiment 1~2 of table predominantly detects data
2 embodiment 3~4 of table predominantly detects data
3 embodiment 5~6 of table predominantly detects data
Find out from table 1, table 2 and table 3, embodiment grinding defect diameter about 0.5mm, reference sample grinding defect diameter about 0.7mm, this
Invention lubricant composition length mill performance 1 improves about 80%, can preferably protect mechanical surface, improve parts and use the longevity
Life, in addition, embodiment adds water mechanical stability and antioxygenic property also has and largely improves.
Finally illustrating, the above invention is preferred embodiment, is not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for the engineers and technicians of this area, it still may be used
To modify to the technical solution described in previous embodiment, or to its some technical characteristics carry out equivalent substitute, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should all be in the technical protection of the present invention
Within the scope of.
Claims (10)
- A kind of 1. ceramic polishing machine drive bearing lubricating oil/fat composition, it is characterized in that component and percentage composition are as follows：(1) base oil use the mixing oil content of cycloalkanes oil base, paraffinic base, intermediate base mineral oil or the two or three for 79.5~ 90.4%；(2) thickening agent is made of lithium hydroxide, calcium hydroxide and the common reactant of 12- hydroxy stearic acids, stearic acid, wherein hydrogen-oxygen Change lithium content 0.1~0.5%, calcium hydroxide content 1.0~1.5%, 12- hydroxy stearates acid content 6~10%, stearic acid content 1~3%；(3) antioxidant amine antioxidants, content are 0.5~2.5%；(4) antirust agent petroleum-sulfonate compound, content are 1~3%.
- 2. lubricant composition according to claim 1, wherein calcium hydroxide effective content are not less than 85%.
- 3. lubricant composition according to claim 1, wherein lithium hydroxide and calcium hydroxide mass ratio are 1:3~15.
- 4. lubricant composition according to claim 1, wherein stearic acid are 1 with 12- hydroxy stearic acids mass ratio:2~ 9。
- 5. lubricant composition according to claim 1, wherein base oil are using naphthenic oil, paraffinic base, intermediate base basis Oil, or wherein both or three's miscella.
- 6. lubricant composition according to claim 5,40 DEG C of 100~180mm of kinematic viscosity of base oil2/s。
- 7. lubricant composition according to claim 1, wherein antioxidant use aminated compounds.
- 8. lubricant composition according to claim 6, added quantity of antioxidant 0.5~2.5%.
- 9. lubricant composition according to claim 1, wherein antirust agent petroleum-sulfonate compound.
- 10. lubricant composition according to claim 9, wherein antirust agent addition are 1~3%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303967A (en) * | 2020-03-31 | 2020-06-19 | 无锡市宜能石化有限公司 | Biodegradable main bearing sealing grease |
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|---|---|---|---|---|
| CN86103103A (en) * | 1986-05-12 | 1986-11-12 | 铁道部科学研究院金属及化学研究所 | Single stage method prepares the novel process of Li-Ca based grease |
| CN104164286A (en) * | 2014-08-05 | 2014-11-26 | 中国石油化工股份有限公司 | Lubricating grease composition for steering ball joint and preparation method of lubricating grease composition |
-
2017
- 2017-10-19 CN CN201710975753.8A patent/CN107916161A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103103A (en) * | 1986-05-12 | 1986-11-12 | 铁道部科学研究院金属及化学研究所 | Single stage method prepares the novel process of Li-Ca based grease |
| CN104164286A (en) * | 2014-08-05 | 2014-11-26 | 中国石油化工股份有限公司 | Lubricating grease composition for steering ball joint and preparation method of lubricating grease composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111303967A (en) * | 2020-03-31 | 2020-06-19 | 无锡市宜能石化有限公司 | Biodegradable main bearing sealing grease |
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