CN106634392A - High-temperature lubricating graphite agent and preparation method thereof - Google Patents
High-temperature lubricating graphite agent and preparation method thereof Download PDFInfo
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- CN106634392A CN106634392A CN201611026346.4A CN201611026346A CN106634392A CN 106634392 A CN106634392 A CN 106634392A CN 201611026346 A CN201611026346 A CN 201611026346A CN 106634392 A CN106634392 A CN 106634392A
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- Prior art keywords
- temperature lubricating
- graphite
- graphite powder
- high temperature
- active agent
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/23—Magnetisable or magnetic paints or lacquers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
Abstract
The invention provides a high-temperature lubricating graphite agent and a preparation method thereof. The high-temperature lubricating graphite agent consists of graphite powder, a surface moistening agent, phenolic aldehyde magnetic paint and distilled water, wherein the graphite powder accounts for 9.5-12% of the total mass of the graphite powder, the surface moistening agent and the phenolic aldehyde magnetic paint; the surface moistening agent accounts for 5-8% of the total mass of the graphite powder, the surface moistening agent and the phenolic aldehyde magnetic paint; the phenolic aldehyde magnetic paint accounts for 80-90% of the total mass of the graphite powder, the surface moistening agent and the phenolic aldehyde magnetic paint; the use amount of the distilled water is controlled to be 35-45% of the total mass concentration of the graphite powder, the surface moistening agent and the phenolic aldehyde magnetic paint. The preparation method comprises the following steps: mixing materials in different steps, and adjusting the pH value. The high-temperature lubricating graphite agent provided by the invention is used for coating surfaces of adaptation components of an engine, and a functional coating can be formed. The high-temperature lubricating graphite agent provided by the invention is excellent in lubrication property, good in bonding property with component bases, excellent in anti-corrosion property, simple in preparation process and good in prospect of being popularized to protection of other adaption components.
Description
Technical field
The present invention relates to a kind of graphite preparation, more particularly to a kind of high temperature lubricating graphite preparation and its compound method.
Background technology
The switching part such as engine piston bar, it is special according to the structure of working environment and part using temperature at 200 ~ 300 DEG C
Point, it is desirable to which these switching parts possess good greasy property, corrosion resistance, and possess strong adhesion and excellent resistance to
Abrasion function, and the performance of aforementioned these performances of engine switching part needs a kind of excellent lubricant as these piston types
The functional coat of piece surface, and with lubricator often there is wearability and corrosion resistance not in existing engine switching part
It is up to standard, or poor problem is combined with part base solid, considerable influence is produced to the performance of engine.
The content of the invention
For the problem that prior art is present, the present invention provides a kind of high temperature lubricating graphite preparation and its compound method, described
Graphite preparation is coated on engine and transfers piece surface as functional coat, meets that greasy property is good, adhesion strong, corrosion resistance
Can get well and anti abrasive design requirement, the service life of engine switching part and the security of engine can be effectively improved.
The technical scheme is that：
A kind of high temperature lubricating graphite preparation, is made up of graphite powder, surface active agent, phenolic enamel and distilled water, and wherein graphite powder is accounted for
Graphite powder, surface active agent, the 9.5 ~ 12% of phenolic enamel gross mass, surface active agent accounts for graphite powder, surface active agent, phenolic aldehyde
The 5 ~ 8% of enamel paint gross mass, phenolic enamel account for graphite powder, surface active agent, the 80 ~ 90% of phenolic enamel gross mass, distilled water
Consumption is defined by the total mass concentration control of graphite powder, surface active agent, phenolic enamel 35 ~ 45%.
In above-mentioned graphite preparation, the particle diameter of the graphite powder accounts for 70.5% below 3.5 μm, particle diameter 3.5 ~
4.55 μm account for 29.5%.
In above-mentioned graphite preparation, the surface active agent is using metal cleaner 741 or metal cleaner 781.
In above-mentioned graphite preparation, dry residue mass content is 45 ± 2% in the phenolic enamel.
The compound method of the high temperature lubricating graphite preparation, including：
Substep batch mixing：Phenolic enamel is added and is well mixed into distilled water；Surface active agent is added to be well mixed；Add stone
Ink powder stirs, and control stir speed (S.S.) is in 80 ~ 120r/min；
Adjustment pH value：It is mixed by adding the acetic acid that mass concentration is 5 ~ 10% or the ammonia spirit that mass concentration is 5 ~ 10% adjustment
The pH value of compound obtains high temperature lubricating graphite preparation 7.0 ~ 8.5.
The high temperature lubricating graphite preparation is used to be coated in engine switching piece surface formation functional coat.
Beneficial effects of the present invention are：The high temperature lubricating graphite preparation of the present invention is used to be formed in engine switching piece surface
Functional coat, possesses excellent greasy property, is well combined with part base solid, and corrosion resistance is excellent, and preparation process letter
It is single, possess and extend to the prospect protected on other switching parts.
Specific embodiment
The present invention is described in further details below by specific embodiment, it is described be explanation of the invention and not
It is to limit.
Embodiment 1
A kind of high temperature lubricating graphite preparation for being coated in aircraft engine rocking arm surface, including 2.5kg graphite powders, 1.5kg be golden
Category cleaning agent 741,18kg phenolic enamels and 50L distilled water, the graphite powder particle diameter accounts for 70.5% below 3.5 μm,
Grain diameter accounts for 29.5% at 3.5 ~ 4.55 μm；Dry residue mass content is 45 ± 2% in the phenolic enamel.
The compound method of the high temperature lubricating graphite preparation includes：
Substep batch mixing：Phenolic enamel is added and is well mixed into distilled water；Metal cleaner 741 is added to be well mixed；Again plus
Enter graphite powder to stir, control stir speed (S.S.) is in 90r/min；
Adjustment pH value：The pH value of mixture is adjusted 7.0 ~ 8.5, obtain by adding the acetum that mass concentration is 5 ~ 10%
High temperature lubricating graphite preparation.
The high temperature lubricating graphite preparation of the present embodiment is coated in into aircraft engine rocking arm surface and forms functional coat, coating
Thickness is 7.5 μm, and to the coating wear test is carried out, and condition is as follows：Load 8.04N, rotating speed 100r/min, slip central diameter
Φ 36mm, test period 90min, 200 DEG C of test temperature, wear extent 0.0025mm；Result of the test is：Appearance of coat is plentiful, flat
Whole, light.
Embodiment 2
A kind of high temperature lubricating graphite preparation for being coated in aircraft engine bulb surface, including 2kg graphite powders, 1kg metals be clear
Lotion 781,16kg phenolic enamels and 50L distilled water, the graphite powder particle diameter accounts for 70.5% below 3.5 μm, and particle is straight
Footpath accounts for 29.5% at 3.5 ~ 4.55 μm；Dry residue mass content is 45 ± 2% in the phenolic enamel.
The compound method of the high temperature lubricating graphite preparation includes：
Substep batch mixing：Phenolic enamel is added and is well mixed into distilled water；Metal cleaner 781 is added to be well mixed；Again plus
Enter graphite powder to stir, control stir speed (S.S.) is in 110r/min；
Adjustment pH value：The pH value of mixture is adjusted 7.0 ~ 8.5, obtain by adding the ammonia spirit that mass concentration is 5 ~ 10%
High temperature lubricating graphite preparation.
The high temperature lubricating graphite preparation of the present embodiment is coated in into aircraft engine rocking arm surface and forms functional coat, coating
Thickness is 6.5 μm, and to the coating wear test is carried out, and condition is as follows：Load 8.04N, rotating speed 100r/min, slip central diameter
Φ 36mm, test period 90min, 200 DEG C of test temperature, wear extent 0.0020mm；Result of the test is：Appearance of coat is plentiful, flat
Whole, light.
Claims (6)
1. a kind of high temperature lubricating graphite preparation, it is characterised in that be made up of graphite powder, surface active agent, phenolic enamel and distilled water,
Wherein graphite powder account for graphite powder, surface active agent, the 9.5 ~ 12% of phenolic enamel gross mass, surface active agent accounts for graphite powder, surface
The 5 ~ 8% of wetting agent, phenolic enamel gross mass, phenolic enamel account for graphite powder, surface active agent, phenolic enamel gross mass 80 ~
90%, the consumption of distilled water is defined by the total mass concentration control of graphite powder, surface active agent, phenolic enamel 35 ~ 45%.
2. a kind of high temperature lubricating graphite preparation according to claim 1, it is characterised in that the particle diameter of the graphite powder exists
Less than 3.5 μm account for 70.5%, and particle diameter accounts for 29.5% at 3.5 ~ 4.55 μm.
3. a kind of high temperature lubricating graphite preparation according to claim 1, it is characterised in that the surface active agent adopts metal
Cleaning agent 741 or metal cleaner 781.
4. a kind of high temperature lubricating graphite preparation according to claim 1, it is characterised in that dry residue in the phenolic enamel
Mass content is 45 ± 2%.
5. the compound method of a kind of high temperature lubricating graphite preparation described in claim 1, it is characterised in that include：
Substep batch mixing：Phenolic enamel is added and is well mixed into distilled water；Surface active agent is added to be well mixed；Add stone
Ink powder stirs, and control stir speed (S.S.) is in 80 ~ 120r/min；
Adjustment pH value：It is mixed by adding the acetic acid that mass concentration is 5 ~ 10% or the ammonia spirit that mass concentration is 5 ~ 10% adjustment
The pH value of compound obtains high temperature lubricating graphite preparation 7.0 ~ 8.5.
6. a kind of high temperature lubricating graphite preparation described in claim 1 is used to be coated in engine switching piece surface formation feature
Coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611026346.4A CN106634392B (en) | 2016-11-22 | 2016-11-22 | A kind of high temperature lubricating graphite preparation and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611026346.4A CN106634392B (en) | 2016-11-22 | 2016-11-22 | A kind of high temperature lubricating graphite preparation and its preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106634392A true CN106634392A (en) | 2017-05-10 |
| CN106634392B CN106634392B (en) | 2019-10-22 |
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|---|---|---|---|
| CN201611026346.4A Active CN106634392B (en) | 2016-11-22 | 2016-11-22 | A kind of high temperature lubricating graphite preparation and its preparation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776845A (en) * | 1969-05-16 | 1973-12-04 | Nippon Paint Co Ltd | Dry film lubricant consisting of synthetic resin,fluorinated graphite,and solid lubricants such as molybdenum disulfide,graphite,and polytetrafluoroethylene |
| CN1212284A (en) * | 1997-09-25 | 1999-03-31 | 中国科学院兰州化学物理研究所 | High-temp. dry film lubricant |
| CN1490387A (en) * | 2003-08-20 | 2004-04-21 | 中国第一汽车集团公司 | Solid lubricating membrane for integral key shaft parts on vehicle |
| CN102369251A (en) * | 2009-04-29 | 2012-03-07 | 菲特尔莫古纽伦堡有限公司 | Wear-resistant antifriction lacquer for coating engine pistons |
| US20120118255A1 (en) * | 2009-04-29 | 2012-05-17 | Christian Jung | Water-dilutable antifriction lacquer for coating engine pistons |
| CN102851104A (en) * | 2011-06-29 | 2013-01-02 | 沈阳黎明航空发动机(集团)有限责任公司 | High-temperature-resistant solid-film lubricant coating |
| CN104403739A (en) * | 2014-10-08 | 2015-03-11 | 北京优材百慕航空器材有限公司 | High-temperature dry-membrane lubricant |
-
2016
- 2016-11-22 CN CN201611026346.4A patent/CN106634392B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3776845A (en) * | 1969-05-16 | 1973-12-04 | Nippon Paint Co Ltd | Dry film lubricant consisting of synthetic resin,fluorinated graphite,and solid lubricants such as molybdenum disulfide,graphite,and polytetrafluoroethylene |
| CN1212284A (en) * | 1997-09-25 | 1999-03-31 | 中国科学院兰州化学物理研究所 | High-temp. dry film lubricant |
| CN1490387A (en) * | 2003-08-20 | 2004-04-21 | 中国第一汽车集团公司 | Solid lubricating membrane for integral key shaft parts on vehicle |
| CN102369251A (en) * | 2009-04-29 | 2012-03-07 | 菲特尔莫古纽伦堡有限公司 | Wear-resistant antifriction lacquer for coating engine pistons |
| US20120118255A1 (en) * | 2009-04-29 | 2012-05-17 | Christian Jung | Water-dilutable antifriction lacquer for coating engine pistons |
| CN102851104A (en) * | 2011-06-29 | 2013-01-02 | 沈阳黎明航空发动机(集团)有限责任公司 | High-temperature-resistant solid-film lubricant coating |
| CN104403739A (en) * | 2014-10-08 | 2015-03-11 | 北京优材百慕航空器材有限公司 | High-temperature dry-membrane lubricant |
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| CN106634392B (en) | 2019-10-22 |
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Address after: 110043 Liaoning Province, Shenyang City District East Street No. 6 Applicant after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Liaoning Province, Shenyang City District East Street No. 6 Applicant before: Shenyang Liming Aero-Engine (Group) Corporation Ltd. |
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