CN105238539B - A kind of extreme-pressure lubricant - Google Patents
A kind of extreme-pressure lubricant Download PDFInfo
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- CN105238539B CN105238539B CN201510762561.XA CN201510762561A CN105238539B CN 105238539 B CN105238539 B CN 105238539B CN 201510762561 A CN201510762561 A CN 201510762561A CN 105238539 B CN105238539 B CN 105238539B
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- water
- lubricant
- high temperature
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- 239000000314 lubricant Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000013530 defoamer Substances 0.000 claims abstract description 8
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 7
- 239000002105 nanoparticle Substances 0.000 claims abstract description 7
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical group O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 6
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims abstract description 6
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 6
- 239000011701 zinc Substances 0.000 claims abstract description 6
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical group [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 6
- 229920006243 acrylic copolymer Polymers 0.000 claims 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 1
- 229920001909 styrene-acrylic polymer Polymers 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 abstract 1
- 229910003472 fullerene Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salt Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 235000019830 sodium polyphosphate Nutrition 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 1
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 1
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- Lubricants (AREA)
Abstract
The invention provides a kind of extreme-pressure lubricant, is related to industrial lubricants technical field, and the weight proportion of its component is：Component A：2.5%, component B：28%, component C：5%, organize D：7%, component E：2%；Component F：4.5%, component G：0.8%, surplus is water；The component A is polyvinyl alcohol；The component B is talcum powder；The component C is sodium metasilicate；The component D is sodium fluoborate；The component E is zinc stearate；The component F is water-soluble zinc dialkyl dithiophosphate or a diameter of 10 15 nanometers of water-soluble fullerene styrene acrylic copolymer nanoparticle；The component G is aqueous defoamer.The high temperature friction coefficient value of the extreme-pressure lubricant is extremely low, greasy property is splendid, can meet lubricating requirement of the current equipment under the conditions of high temperature, top load well.
Description
Technical field
The present invention relates to industrial lubricants technical field, more particularly to a kind of extreme-pressure lubricant.
Background technology
With development of the modern machinery and equipment to directions such as high speed, top load, high-temperatures, the lubrication state of equipment becomes to get over
Come harsher;When plant equipment high load capacity, it is high-revolving under the conditions of, conventional lubricant formed film will be destroyed, no
Recur to the effect of protection metal surface, the situation that contact surface occurs scratch, even sintered, now just need a kind of resistance to extreme pressure
Lubricant improve the antiwear property of each part.
Chinese invention patent 200910053842.2 discloses environment-friendly high-temperature lubricant for processing metal thermoplasticity, its group
It is alkali metal salt 20~70% into raw material, phosphate 5~50%, boric acid 0.5~30%, bactericide 0.01~
2%, the water for adding 1~20 times of weight is process, although the environment-friendly high-temperature lubricant for processing metal thermoplasticity has
There is preferable lubricant effect, but with the development of science and technology, the rotating speed more and more higher of equipment, machine movement part institute are loaded more
Come higher, above-mentioned environment-friendly high-temperature lubricant for processing metal thermoplasticity exposes following shortcoming：Lubricant can bear most
High extreme pressure value is relatively low, it is difficult to meets the requirement of current equipment top load lubrication.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of fabulous extreme boundary lubrication of greasy property under the conditions of top load
Agent.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of extreme-pressure lubricant, the weight of its component
Measuring proportioning is：Component A：2.5%, component B：28%, component C：5%, organize D：7%, component E：2%；Component F：4.5%, component G：
0.8%, surplus is water；
The component A is polyvinyl alcohol；
The component B is talcum powder；
The component C is sodium metasilicate；
The component D is sodium fluoborate；
The component E is zinc stearate；
The component F be water-soluble zinc dialkyl dithiophosphate or a diameter of 10-15 nanometers water-soluble fullerene-
Styrene-acrylic copolymer nanoparticle；
The component G is aqueous defoamer.
The beneficial effect that the present invention obtains is：Extreme-pressure lubricant provided by the invention has extremely low high temperature friction system
Number, highest extreme pressure value in 600N or so, its high temperature friction coefficient at 1050 degrees Celsius compared with prior art in lubricant
Low 0.01 or so, its highest extreme pressure value compared with prior art in the high 70-110N of lubricant, pole provided by the invention in summary
Pressure lubricating agent still has extremely good lubricant effect under conditions of high temperature, high load capacity, can fully meet current equipment in height
Lubricating requirement under the conditions of rotating speed, top load.
Embodiment
As one embodiment of the present invention, a kind of extreme-pressure lubricant, the weight proportion of its component is：Component A：
2.5%, component B：28%, component C：5%, organize D：7%, component E：2%；Component F：4.5%, component G：0.8%, surplus is water；
The component A is polyvinyl alcohol；
The component B is talcum powder；
The component C is sodium metasilicate；
The component D is sodium fluoborate；
The component E is zinc stearate；
The component F be water-soluble zinc dialkyl dithiophosphate or a diameter of 10-15 nanometers water-soluble fullerene-
Styrene-acrylic copolymer nanoparticle；
The component G is aqueous defoamer.
The method for preparing above-mentioned extreme-pressure lubricant is：At ambient temperature and pressure, by the weight referred in above-mentioned embodiment
Component A-G is added to the water by proportioning, then stirs 1 hour, you can obtain above-mentioned extreme-pressure lubricant.
Need to illustrate in advance, in extreme-pressure lubricant provided by the invention, the specific composition of aqueous defoamer has no
It is particularly limited to, it can be any one commercially available aqueous defoamer, as long as it can reach the purpose of defoaming.In the present invention
In, what component A play a part of is thickener.Component F mainly plays a part of to improve lubricant anti-extreme pressure, compared to water-soluble dioxane
Base phosphordithiic acid zinc salt, when component F selects water-soluble fullerene-Styrene-acrylic copolymer nanoparticle, lubricant
High temperature friction coefficient value it is lower, high 40N or so when maximum extreme pressure value is than from water-soluble zinc dialkyl dithiophosphate,
But use fullerene-styrene-acrylic acid copolymer nanoparticle higher as lubricant cost made from component F.
In order to further simplify statement, experimental result is set to be more convenient for observing and contrast, the present invention only have chosen Chinese invention
Two preferred embodiments are as a comparison case in patent 200910053842.2.
For the ease of the understanding of those skilled in the art, the present invention is made with reference to embodiment and comparative example further
Illustrate, the content that embodiment refers to not is limitation of the invention.
Embodiment 1：
At ambient temperature and pressure, component A~H is added to the water according to the weight proportion of following components, it is small then stirs 1
When, you can the extreme-pressure lubricant of the present embodiment 1 is obtained, in the present embodiment, the white emulsus of extreme-pressure lubricant finally given.
The weight proportion of each component is：
Component A：2.5%, component B：28%, component C：5%, organize D：7%, component E：2%；Component F：4.5%, component G：0.8%,
Surplus is water；
The component A is polyvinyl alcohol；
The component B is talcum powder；
The component C is sodium metasilicate；
The component D is sodium fluoborate；
The component E is zinc stearate；
The component F is water-soluble zinc dialkyl dithiophosphate；
The component G is aqueous defoamer.
Hereafter, obtained extreme-pressure lubricant is divided into two parts, portion is used to test high temperature friction coefficient, another basis
GB/T3142 tests extreme pressure value.
Extreme-pressure lubricant measures its high temperature friction coefficient value at 950 degrees Celsius through Means of Upsetting Ring and is in the present embodiment
0.054th, the high temperature friction coefficient value at 1050 degrees Celsius be 0.060, the high temperature friction coefficient value at 1150 degrees Celsius be
0.083, it is 610N to measure its highest extreme pressure value through four-ball extreme pressure tester.
Embodiment 2：
Embodiment 2 is compared with embodiment 1, and simply the weight proportion of each component changes, and other guide is identical, real
The weight proportion for applying each component of example 2 is as follows：
Component A：2.5%, component B：28%, component C：5%, organize D：7%, component E：2%；Component F：4.5%, component G：0.8%,
Surplus is water；
The component A is polyvinyl alcohol；
The component B is talcum powder；
The component C is sodium metasilicate；
The component D is sodium fluoborate；
The component E is zinc stearate；
The component F is water-soluble fullerene-Styrene-acrylic copolymer nanoparticle of a diameter of 10-15 nanometers；
The component G is aqueous defoamer.
Hereafter, obtained extreme-pressure lubricant is divided into two parts, portion is used to test high temperature friction coefficient, another basis
GB/T3142 tests extreme pressure value.
Extreme-pressure lubricant measures its high temperature friction coefficient value at 950 degrees Celsius through Means of Upsetting Ring and is in the present embodiment
0.050th, the high temperature friction coefficient value at 1050 degrees Celsius be 0.057, the high temperature friction coefficient value at 1150 degrees Celsius be
0.076, it is 650N to measure its highest extreme pressure value through four-ball extreme pressure tester.
Comparative example 1：
This comparative example 1 provides a kind of environment-friendly high-temperature lubricant for processing metal thermoplasticity, the weight proportion of its each component
For：
Potassium carbonate 55.2%；
Sodium metasilicate 14.8%；
Sodium polyphosphate 5.0%；
Boric acid 22.9%；
Boron oxide 2.0%；
OIT 0.1%；
Add the water of above-mentioned four times of weight.
Hereafter, obtained high-temperature lubricant is divided into two parts, portion is used to test high temperature friction coefficient, another basis
GB/T3142 tests extreme pressure value.
Extreme-pressure lubricant measures its high temperature friction coefficient value at 950 degrees Celsius through Means of Upsetting Ring and is in this comparative example
0.057th, the high temperature friction coefficient value at 1050 degrees Celsius be 0.072, the high temperature friction coefficient value at 1150 degrees Celsius be
0.100, it is 540N to measure its highest extreme pressure value through four-ball extreme pressure tester.
Comparative example 2：
This comparative example 2 provides a kind of environment-friendly high-temperature lubricant for processing metal thermoplasticity, the weight proportion of its each component
For：
Potassium borate 20.0%
Sodium dihydrogen phosphate 49.5%
Boric acid 29.7%
OIT 0.8%
Add the water of above-mentioned five times of weight.
Hereafter, obtained high-temperature lubricant is divided into two parts, portion is used to test high temperature friction coefficient, another basis
GB/T3142 tests extreme pressure value.
Extreme-pressure lubricant measures its high temperature friction coefficient value at 950 degrees Celsius through Means of Upsetting Ring and is in this comparative example
0.058th, the high temperature friction coefficient value at 1050 degrees Celsius be 0.081, the high temperature friction coefficient value at 1150 degrees Celsius be
0.101, it is 530N to measure its highest extreme pressure value through four-ball extreme pressure tester.
It can be drawn by contrasting above-mentioned experimental result, extreme-pressure lubricant provided by the invention and metal of the prior art
Thermoplasticity processing is compared with environment-friendly high-temperature lubricant, and it is at 950~1050 degrees Celsius with lower coefficient of friction, lubrication
Effect is fabulous, and its highest extreme pressure value compared with prior art in environment-friendly high-temperature lubricant for processing metal thermoplasticity improve
Nearly 100N, there is more preferable anti-extreme pressure, in summary, the present invention compared with prior art, its can preferably meet high temperature,
Lubricating requirement under the conditions of top load.
Above-described embodiment is the preferable implementation of the present invention, and in addition, the present invention can be realized with other manner,
Any obviously replaced on the premise of not departing from the technical program design within protection scope of the present invention.
Finally it should be emphasised that in order to allow those of ordinary skill in the art more easily to understand the present invention relative to existing
There are the improvements of technology, some descriptions of the invention have been simplified, and for the sake of clarity, present specification is also omitted
Some other elements, those of ordinary skill in the art should be aware that these elements omitted also may make up the interior of the present invention
Hold.
Claims (1)
1. a kind of extreme-pressure lubricant, the weight proportion of its component are：Component A：2.5%, component B：28%, component C：5%, organize D：
7%, component E：2%；Component F：4.5%, component G：0.8%, surplus is water；
The component A is polyvinyl alcohol；
The component B is talcum powder；
The component C is sodium metasilicate；
The component D is sodium fluoborate；
The component E is zinc stearate；
The component F is water-soluble fullerene-benzene second of water-soluble zinc dialkyl dithiophosphate or a diameter of 10-15 nanometers
Alkene-acrylic copolymer nanoparticle；
The component G is aqueous defoamer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510762561.XA CN105238539B (en) | 2015-11-11 | 2015-11-11 | A kind of extreme-pressure lubricant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510762561.XA CN105238539B (en) | 2015-11-11 | 2015-11-11 | A kind of extreme-pressure lubricant |
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| CN105238539A CN105238539A (en) | 2016-01-13 |
| CN105238539B true CN105238539B (en) | 2018-03-16 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504519B (en) | 2018-11-15 | 2022-02-11 | 长江大学 | Sulfur-phosphorus-free extreme pressure lubricant and preparation method and application thereof |
| CN109456815A (en) * | 2018-12-21 | 2019-03-12 | 湖南金化科技集团有限公司 | A kind of wollastonite based high-temp-resistant lubricant and the preparation method and application thereof |
| CN114181765A (en) * | 2021-12-20 | 2022-03-15 | 安美科技股份有限公司 | Volatile precision stamping oil and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102757852A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Rolling lubricant composition and usage thereof |
| CN104450143A (en) * | 2014-11-28 | 2015-03-25 | 衡阳市金化科技有限公司 | Extreme-pressure anti-wear lubricating agent |
| CN104694240A (en) * | 2015-02-13 | 2015-06-10 | 衡阳市金化科技有限公司 | Water-based clay lubricant |
-
2015
- 2015-11-11 CN CN201510762561.XA patent/CN105238539B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102757852A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Rolling lubricant composition and usage thereof |
| CN104450143A (en) * | 2014-11-28 | 2015-03-25 | 衡阳市金化科技有限公司 | Extreme-pressure anti-wear lubricating agent |
| CN104694240A (en) * | 2015-02-13 | 2015-06-10 | 衡阳市金化科技有限公司 | Water-based clay lubricant |
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