CN102816630A - Automobile heavy load bearing lubricating grease and its preparation method - Google Patents
Automobile heavy load bearing lubricating grease and its preparation method Download PDFInfo
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- CN102816630A CN102816630A CN2012102993537A CN201210299353A CN102816630A CN 102816630 A CN102816630 A CN 102816630A CN 2012102993537 A CN2012102993537 A CN 2012102993537A CN 201210299353 A CN201210299353 A CN 201210299353A CN 102816630 A CN102816630 A CN 102816630A
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Abstract
The invention discloses an automobile heavy load bearing lubricating grease and its preparation method. The lubricating grease comprises the following raw materials by weight percentage: 220CST viscosity naphthenic base oil, fatty acid, dibasic acid, a polyisobutylene adhesion agent, a high polymer polyisobutylene oil solution, an aminothioester antiwear agent, and a lubricating grease composite agent. The lubricating grease has excellent anti-wear and extreme pressure properties, and ensures an optimal loading ability; it can reduce friction very effectively, and control the generated heat to the minimum; it has excellent high temperature oxidation stability, and can guarantee the long term normal work of lubricating parts at high temperature; it can provide comprehensive protection to bearings, thus greatly prolonging the bearing life; and the lubricating grease also has an excellent lubricating effect on metal surfaces.
Description
Technical field
The present invention relates to lubricated field, particularly a kind of automobile heavy-duty bearing railway grease and preparation method thereof.
Background technology
Heavy-load automobile comprises motorbus, heavy load truck and engineering truck etc.; The factor because overload, shock load and HS are gone etc. continuously; Can cause the serious frictionally damage of this type of vehicle bearing, stress damage and fatigue damage, the work-ing life of significantly reducing vehicle bearing; The frictionally damage that wherein causes because of insufficient lubrication and overload is the topmost factor of heavy-duty vehicle bearing failure.The a complete set of bearing of vehicle frequent change has increased maintenance cost and has reduced the effective operation time of vehicle, and then directly had influence on economic benefit.And the automobile heavy-duty bearing is under the abominable working conditions such as high temperature, heavy loading, strong water pouring usually, so the effect of lubricant seems extremely important.But lubricant is constantly oxidation in use, and the product of oxygenizement is acidic substance, and they have corrosive nature to bearing materials, can cause bearing failure; If lubricant viscosity descends, be reduced to certain threshold value, early fatigue will appear in bearing to be damaged, and that falls is low excessively, also catastrophic failure can take place.
Therefore need a kind of high temperature lubricant that is suitable for various heavy-load automobile bearings, make it have excellent abrasion resistant extreme-pressure performance, guarantee the optimum load ability; The utmost point is reduced friction effectively, is controlled at bottom line to the heat that produces; Excellent high temperature oxidation stability guarantees the long-term works better of lubricant housings high temperature; To bearing all-round protection is provided, greatly prolongs bearing life; The metallic surface there is splendid lubrication.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of automobile heavy-duty bearing railway grease and preparation method thereof, this railway grease has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; To bearing all-round protection is provided, greatly prolongs bearing life; The metallic surface there is splendid lubrication.
Automobile heavy-duty bearing railway grease of the present invention, it is characterized in that: raw material for lubricating grease comprises following component by weight percentage: 64～81%220CST viscosity naphthenic base oils, 7.5～9% lipid acid, 2.5～3% diprotic acid, 5～15% polyisobutene class adhesive agents, 1～2% polyphosphazene polymer iso-butylene oil solution, 2～5% amino monothioester anti-wear agents, 1～2% railway grease recombiner;
Further, raw material for lubricating grease comprises following component by weight percentage: 73%220CST viscosity naphthenic base oils, 8% lipid acid, 2.8% diprotic acid, 10% polyisobutene class adhesive agent, 1.5% polyphosphazene polymer iso-butylene oil solution, 3.5% amino monothioester anti-wear agent, 1.2% railway grease recombiner.
The present invention also discloses a kind of automobile heavy-duty bearing preparation of greases method, may further comprise the steps:
A. press setting weight per-cent with 220CST viscosity naphthenic base oils, lipid acid uniform mixing post-heating; When temperature is 90-95 ℃, add concentration and be that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and be 90-110 ℃ of insulation 1-1.5 hour down in temperature;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 120-140 ℃; Stir after 5-15 minute that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1-1.5 hour when temperature is 100-120 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing solution among the heating steps b to 160-185 ℃ stops heating when being heated to temperature for 200-210; Add the polyphosphazene polymer iso-butylene oil solution of setting weight per-cent then and shear chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 110-130, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease;
Further; Among the step a; Press setting weight per-cent with 220CST viscosity naphthenic base oils, lipid acid uniform mixing post-heating, when temperature is 92 ℃, add concentration and be that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 100 ℃;
Further; Among the step b; Solution is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 130 ℃, stirs that to add concentration after 10 minutes be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and when temperature is 110 ℃, be incubated 1.3 hours;
Further; Among the step c; It is to stop heating at 205 o'clock that the 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when continuing heated soln to 170 ℃ is heated to temperature; Add the polyphosphazene polymer iso-butylene oil solution of setting weight per-cent then and shear chilling; In temperature is that polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that added setting weight per-cent at 120 o'clock evenly stirs the even matter filtration of the laggard horizontal high voltage degassing, makes automobile heavy-duty bearing railway grease.
Beneficial effect of the present invention: automobile heavy-duty bearing railway grease of the present invention and preparation method thereof; Adopt polyisobutene class adhesive agent, 220CST viscosity naphthenic base oils, amino monothioester anti-wear agent; Guarantee that railway grease is adhesively in the bearing; The low-temperature startup that guarantees railway grease is good, guarantees that railway grease guarantees the lubricated of bearing under the situation that has big water gaging to exist, and guarantees that simultaneously railway grease has the height property.This railway grease has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
Embodiment
Weight is in the raw material in following examples: weight percent * 100KG.
Embodiment one
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 73%220CST viscosity naphthenic base oils, 8% lipid acid, 2.8% diprotic acid, 10% polyisobutene class adhesive agent, 1.5% polyphosphazene polymer iso-butylene oil solution, 3.5% amino monothioester anti-wear agent, 1.2% railway grease recombiner;
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing; When temperature is 92 ℃, add concentration and be that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and when be 100 ℃ of temperature, be incubated 1.3 hours;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 130 ℃; Stir after 10 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 110 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 170 ℃ among the heating steps b is heated to and stops heating when temperature is 205 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 120 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
Embodiment two
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 64%220CST viscosity naphthenic base oils, 9% lipid acid, 3% diprotic acid, 15% polyisobutene class adhesive agent, 2% polyphosphazene polymer iso-butylene oil solution, 5% amino monothioester anti-wear agent, 2% railway grease recombiner;
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing; When temperature is 90 ℃, add concentration and be that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and when be 90 ℃ of temperature, be incubated 1 hour;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 120 ℃; Stir after 5 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1 hour when temperature is 100 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 160 ℃ among the heating steps b is heated to and stops heating when temperature is 200 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 110 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
Embodiment three
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 81%220CST viscosity naphthenic base oils, 7.5% lipid acid, 2.5% diprotic acid, 5% polyisobutene class adhesive agent, 1% polyphosphazene polymer iso-butylene oil solution, 2% amino monothioester anti-wear agent, 1% railway grease recombiner.
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing;, temperature adds concentration when being 95 ℃ and is that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.5 hours when temperature is 110 ℃;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 140 ℃; Stir after 15 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.5 hours when temperature is 120 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 180 ℃ among the heating steps b is heated to and stops heating when temperature is 210 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 130 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
Embodiment four
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 66%220CST viscosity naphthenic base oils, 7.5% lipid acid, 2.5% diprotic acid, 15% polyisobutene class adhesive agent, 2% polyphosphazene polymer iso-butylene oil solution, 5% amino monothioester anti-wear agent, 2% railway grease recombiner;
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing;, temperature adds concentration when being 93 ℃ and is that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.2 hours when temperature is 105 ℃;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 125 ℃; Stir after 12 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.4 hours when temperature is 115 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 175 ℃ among the heating steps b is heated to and stops heating when temperature is 207 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 115 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
Embodiment five
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 75%220CST viscosity naphthenic base oils, 9% lipid acid, 2.8% diprotic acid, 10% polyisobutene class adhesive agent, 1.5% polyphosphazene polymer iso-butylene oil solution, 3.5% amino monothioester anti-wear agent, 1.2% railway grease recombiner;
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing;, temperature adds concentration when being 91 ℃ and is that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 95 ℃;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 130 ℃; Stir after 6 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, insulation is 1.4 hours when temperature is 108 ℃;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 180 ℃ among the heating steps b is heated to and stops heating when temperature is 207 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 125 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
Embodiment six
The raw material for lubricating grease of present embodiment comprises following component by weight percentage: 70%220CST viscosity naphthenic base oils, 9% lipid acid, 2.5% diprotic acid, 14.5% polyisobutene class adhesive agent, 1% polyphosphazene polymer iso-butylene oil solution, 2% amino monothioester anti-wear agent, 1% railway grease recombiner;
The automobile heavy-duty bearing preparation of greases method of present embodiment may further comprise the steps:
A. add in the reaction kettle after by setting weight per-cent and heat 220CST viscosity naphthenic base oils, lipid acid uniform mixing;, temperature adds concentration when being 94 ℃ and is that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 95 ℃;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 136 ℃, stirs that to add concentration after 9 minutes be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, be 115 ℃ in temperature and reacted 1 hour down;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing the solution to 185 ℃ among the heating steps b is heated to and stops heating when temperature is 202 ℃; The polyphosphazene polymer iso-butylene oil solution that adds setting weight per-cent then changes in the mediation still shears chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 128 ℃, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
The car weight that present embodiment makes carries bearing grease, has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.
The automobile heavy-duty bearing railway grease of present embodiment and the performance perameter deck watch of lithium soap grease:
In the foregoing description, said railway grease recombiner be Lay mattress chemical company provide not leaded, barium, the railway grease extreme pressure composite additive of antimony.
This shows; Automobile heavy-duty bearing railway grease of the present invention and preparation method thereof; Adopt polyisobutene class adhesive agent, 220CST viscosity naphthenic base oils, amino monothioester anti-wear agent, guarantee that railway grease adhesively in the bearing, guarantees that the low-temperature startup of railway grease is good; Guarantee that railway grease guarantees the lubricated of bearing under the situation that has big water gaging to exist, guarantee that simultaneously railway grease has the height property.This railway grease has excellent abrasion resistant extreme-pressure performance, guarantees the optimum load ability; Can reduce friction effectively by the utmost point, be controlled at bottom line to the heat that produces; Have excellent high temperature oxidation stability, guarantee the long-term works better of lubricant housings high temperature; Can all-round protection be provided to bearing, greatly prolong bearing life; The metallic surface there is splendid lubrication.And for above technique effect, the proportioning of embodiment one and processing parameter, result of use is best, obviously is superior to other embodiment, is the best.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. automobile heavy-duty bearing railway grease, it is characterized in that: raw material for lubricating grease comprises following component by weight percentage: 64～81%220CST viscosity naphthenic base oils, 7.5～9% lipid acid, 2.5～3% diprotic acid, 5～15% polyisobutene class adhesive agents, 1～2% polyphosphazene polymer iso-butylene oil solution, 2～5% amino monothioester anti-wear agents, 1～2% railway grease recombiner.
2. automobile heavy-duty bearing railway grease according to claim 1, it is characterized in that: raw material for lubricating grease comprises following component by weight percentage: 73%220CST viscosity naphthenic base oils, 8% lipid acid, 2.8% diprotic acid, 10% polyisobutene class adhesive agent, 1.5% polyphosphazene polymer iso-butylene oil solution, 3.5% amino monothioester anti-wear agent, 1.2% railway grease recombiner.
3. the described automobile heavy-duty bearing of claim 1 preparation of greases method is characterized in that: may further comprise the steps:
A. press setting weight per-cent with 220CST viscosity naphthenic base oils, lipid acid uniform mixing post-heating, when temperature is 90-95 ℃, add concentration and be that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%; And, temperature is incubated 1-1.5 hour under being 90-110 ℃;
B. the solution among the step a is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 120-140 ℃; Stir after 5-15 minute that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and be 100-120 ℃ of insulation 1-1.5 hour down in temperature;
The 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when c. continuing solution among the heating steps b to 160-185 ℃ stops heating when being heated to temperature for 200-210; Add the polyphosphazene polymer iso-butylene oil solution of setting weight per-cent then and shear chilling; The polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that when temperature is 110-130, add setting weight per-cent evenly stir the even matter of laggard horizontal high voltage and filter the degassing, make automobile heavy-duty bearing railway grease.
4. automobile heavy-duty bearing preparation of greases method according to claim 3; It is characterized in that: among the step a; Press setting weight per-cent with 220CST viscosity naphthenic base oils, lipid acid uniform mixing post-heating;, temperature adds concentration when being 92 ℃ and is that to contain Lithium Hydroxide MonoHydrate in 15% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 100 ℃.
5. automobile heavy-duty bearing preparation of greases method according to claim 4; It is characterized in that: among the step b; Solution is continued slowly to be heated to the diprotic acid that adds setting weight per-cent when temperature is 130 ℃; Stir after 10 minutes that to add concentration be that to contain Lithium Hydroxide MonoHydrate in 25% lithium hydroxide solution to the mixed solution be 10%, and insulation 1.3 hours when temperature is 110 ℃.
6. automobile heavy-duty bearing preparation of greases method according to claim 5; It is characterized in that: among the step c; It is to stop heating at 205 o'clock that the 220CST viscosity naphthenic base oils continued that adds setting weight per-cent when continuing heated soln to 170 ℃ is heated to temperature; Add the polyphosphazene polymer iso-butylene oil solution of setting weight per-cent then and shear chilling; In temperature is that polyisobutene class adhesive agent, railway grease recombiner, the amino monothioester anti-wear agent that added setting weight per-cent at 120 o'clock evenly stirs the even matter filtration of the laggard horizontal high voltage degassing, makes automobile heavy-duty bearing railway grease.
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| CN201210299353.7A CN102816630B (en) | 2012-08-21 | 2012-08-21 | Automobile heavy load bearing lubricating grease and its preparation method |
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| CN201210299353.7A CN102816630B (en) | 2012-08-21 | 2012-08-21 | Automobile heavy load bearing lubricating grease and its preparation method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106867632A (en) * | 2016-12-21 | 2017-06-20 | 苏州安美润滑科技有限公司 | Lubricating grease of Weaving device and preparation method thereof |
| CN107502405A (en) * | 2017-09-18 | 2017-12-22 | 河南科技大学 | A kind of heavy-duty bearing complex grease and preparation method thereof |
| US10676689B2 (en) | 2017-12-29 | 2020-06-09 | Exxonmobil Research And Engineering Company | Grease compositions for low temperature operation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838580A (en) * | 2010-05-18 | 2010-09-22 | 中山大学 | Compound lithium base grease composite and preparation method thereof |
| CN102311844A (en) * | 2011-04-26 | 2012-01-11 | 东莞市安美润滑科技有限公司 | Roll bearing grease lubricant and preparation method thereof |
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2012
- 2012-08-21 CN CN201210299353.7A patent/CN102816630B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838580A (en) * | 2010-05-18 | 2010-09-22 | 中山大学 | Compound lithium base grease composite and preparation method thereof |
| CN102311844A (en) * | 2011-04-26 | 2012-01-11 | 东莞市安美润滑科技有限公司 | Roll bearing grease lubricant and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106867632A (en) * | 2016-12-21 | 2017-06-20 | 苏州安美润滑科技有限公司 | Lubricating grease of Weaving device and preparation method thereof |
| CN107502405A (en) * | 2017-09-18 | 2017-12-22 | 河南科技大学 | A kind of heavy-duty bearing complex grease and preparation method thereof |
| US10676689B2 (en) | 2017-12-29 | 2020-06-09 | Exxonmobil Research And Engineering Company | Grease compositions for low temperature operation |
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| Publication number | Publication date |
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| CN102816630B (en) | 2014-12-03 |
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Address after: Guangdong Province, Dongguan City Industrial Road 523808 Songshan Lake Science and Technology Industrial Park No. 6 Patentee after: AMER LUBRICANT TECHNOLOGY CO., LTD. Address before: 523808 Guangdong province Dongguan City Songshan Lake Science and Technology Industrial Park Road No. 6 Patentee before: Dongguan Amer Lubricant Technology Co., Ltd. |