CN106634392B - A kind of high temperature lubricating graphite preparation and its preparation method - Google Patents
A kind of high temperature lubricating graphite preparation and its preparation method Download PDFInfo
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- CN106634392B CN106634392B CN201611026346.4A CN201611026346A CN106634392B CN 106634392 B CN106634392 B CN 106634392B CN 201611026346 A CN201611026346 A CN 201611026346A CN 106634392 B CN106634392 B CN 106634392B
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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
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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
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The present invention provides a kind of high temperature lubricating graphite preparation and its preparation method, the graphite preparation is made of graphite powder, surface active agent, phenolic enamel and distilled water, wherein graphite powder account for graphite powder, surface active agent, phenolic enamel gross mass 9.5 ~ 12%, surface active agent account for graphite powder, surface active agent, phenolic enamel gross mass 5 ~ 8%, phenolic enamel account for graphite powder, surface active agent, phenolic enamel gross mass 80 ~ 90%, the dosage of distilled water be subject to graphite powder, surface active agent, phenolic enamel total mass concentration control 35 ~ 45%.Preparation method includes substep mixing and adjustment two step of pH value.High temperature lubricating graphite preparation of the invention is used to be coated in engine switching piece surface and forms functional coating.High temperature lubricating graphite preparation of the invention has excellent greasy property, is well combined with part base solid, and corrosion resistance is excellent, and preparation process is simple, has the prospect for extending to and protecting on other switching parts.
Description
Technical field
The present invention relates to a kind of graphite preparation, in particular to a kind of high temperature lubricating graphite preparation and its preparation method.
Background technique
The switching part such as engine piston bar, using temperature at 200~300 DEG C, according to the structure of working environment and part
Feature, it is desirable that these switching parts have good greasy property, corrosion resistance, and have strong binding force and excellent
Wear-resistant function, and the lubricant that the performance of engine switching these aforementioned performances of part needs one kind excellent is as these pistons
The functional coating of class piece surface, and with lubricator often there is wearability and corrosion resistance in existing engine switching part
It is not up to standard, or poor problem in conjunction with part base solid, the performance of engine is produced bigger effect.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of high temperature lubricating graphite preparation and its preparation method, described
Graphite preparation be coated on engine switching piece surface as functional coating, meet greasy property is good, binding force by force, corrosion resistance
The service life of engine switching part and the safety of engine can be can effectively improve well with anti abrasive design requirement.
The technical solution of the present invention is as follows:
A kind of high temperature lubricating graphite preparation, is made of, wherein graphite graphite powder, surface active agent, phenolic enamel and distilled water
Powder account for graphite powder, surface active agent, phenolic enamel gross mass 9.5~12%, surface active agent accounts for graphite powder, moistened surface
Agent, phenolic enamel gross mass 5~8%, phenolic enamel account for graphite powder, surface active agent, phenolic enamel gross mass 80~
90%, the dosage of distilled water be subject to graphite powder, surface active agent, phenolic enamel total mass concentration control 35~45%.
In above-mentioned graphite preparation, the particle diameter of the graphite powder 3.5 μm it is below account for 70.5%, particle diameter is 3.5
~4.55 μm account for 29.5%.
In above-mentioned graphite preparation, the surface active agent uses metal cleaner 741 or metal cleaner 781.
In above-mentioned graphite preparation, dry residue mass content is 45 ± 2% in the phenolic enamel.
The preparation method of the high temperature lubricating graphite preparation, comprising:
Substep mixing: phenolic enamel is added into distilled water and is uniformly mixed；Surface active agent is added to be uniformly mixed；Again plus
Enter graphite powder to stir evenly, controls stirring rate in 80~120r/min；
Adjust pH value: the ammonium hydroxide that the acetic acid or mass concentration for being 5~10% by addition mass concentration are 5~10% is molten
Liquid adjusts the pH value of mixture 7.0~8.5, obtains high temperature lubricating graphite preparation.
The high temperature lubricating graphite preparation is used to be coated in engine switching piece surface and forms functional coating.
The invention has the benefit that high temperature lubricating graphite preparation of the invention is used to be formed in engine switching piece surface
Functional coating has excellent greasy property, is well combined with part base solid, and corrosion resistance is excellent, and preparation process letter
It is single, have the prospect for extending to and protecting 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 without
It is to limit.
Embodiment 1
It is a kind of for be coated in aircraft engine rocker arm surface high temperature lubricating graphite preparation, including 2.5kg graphite powder,
1.5kg metal cleaner 741,18kg phenolic enamel and 50L distilled water, the graphite powder particle diameter below are accounted at 3.5 μm
70.5%, particle diameter accounts for 29.5% at 3.5~4.55 μm；In the phenolic enamel dry residue mass content be 45 ±
2%.
The preparation method of the high temperature lubricating graphite preparation includes:
Substep mixing: phenolic enamel is added into distilled water and is uniformly mixed；Metal cleaner 741 is added to be uniformly mixed；
It adds graphite powder to stir evenly, controls stirring rate in 90r/min；
Adjust pH value: by the acetum that addition mass concentration is 5~10% adjust the pH value of mixture 7.0~
8.5, obtain high temperature lubricating graphite preparation.
The high temperature lubricating graphite preparation of the present embodiment is coated in aircraft engine rocker arm surface and forms functional coating, coating
With a thickness of 7.5 μm, carry out wear test to the coating, condition is as follows: load 8.04N, revolving speed 100r/min slide central diameter
Φ 36mm, test period 90min, 200 DEG C of test temperature, abrasion loss 0.0025mm；Test result are as follows: appearance of coat is plentiful, flat
It is whole, bright.
Embodiment 2
It is a kind of golden for the high temperature lubricating graphite preparation coated in aircraft engine bulb surface, including 2kg graphite powder, 1kg
Belong to cleaning agent 781,16kg phenolic enamel and 50L distilled water, the graphite powder particle diameter 3.5 μm it is below account for 70.5%,
Particle diameter accounts for 29.5% at 3.5~4.55 μm；Dry residue mass content is 45 ± 2% in the phenolic enamel.
The preparation method of the high temperature lubricating graphite preparation includes:
Substep mixing: phenolic enamel is added into distilled water and is uniformly mixed；Metal cleaner 781 is added to be uniformly mixed；
It adds graphite powder to stir evenly, controls stirring rate in 110r/min；
Adjust pH value: by the ammonia spirit that addition mass concentration is 5~10% adjust the pH value of mixture 7.0~
8.5, obtain high temperature lubricating graphite preparation.
The high temperature lubricating graphite preparation of the present embodiment is coated in aircraft engine rocker arm surface and forms functional coating, coating
With a thickness of 6.5 μm, carry out wear test to the coating, condition is as follows: load 8.04N, revolving speed 100r/min slide central diameter
Φ 36mm, test period 90min, 200 DEG C of test temperature, abrasion loss 0.0020mm；Test result are as follows: appearance of coat is plentiful, flat
It is whole, bright.
Claims (1)
1. a kind of preparation side for forming the high temperature lubricating graphite preparation of functional coating for being coated in engine switching piece surface
Method, which is characterized in that the high temperature lubricating graphite preparation is made of graphite powder, surface active agent, phenolic enamel and distilled water,
Wherein graphite powder account for graphite powder, surface active agent, phenolic enamel gross mass 9.5 ~ 12%, 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 dosage of distilled water be subject to graphite powder, surface active agent, phenolic enamel total mass concentration control 35 ~ 45%,
In:
The particle diameter of the graphite powder 3.5 μm it is below account for 70.5%, particle diameter accounts for 29.5% at 3.5 ~ 4.55 μm；
The surface active agent uses metal cleaner 741 or metal cleaner 781；
Dry residue mass content is 45 ± 2% in the phenolic enamel；
The preparation method comprises the following steps that
Substep mixing: phenolic enamel is added into distilled water and is uniformly mixed；Surface active agent is added to be uniformly mixed；Add stone
Ink powder stirs evenly, and controls stirring rate in 80 ~ 120r/min；
Adjust pH value: the ammonia spirit that the acetic acid or mass concentration for being 5 ~ 10% by addition mass concentration are 5 ~ 10% adjusts mixed
The pH value of object is closed 7.0 ~ 8.5, obtains high temperature lubricating graphite preparation.
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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN106634392A CN106634392A (en) | 2017-05-10 |
| CN106634392B true 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 (5)
| 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 |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360649C (en) * | 2003-08-20 | 2008-01-09 | 中国第一汽车集团公司 | Solid lubricating membrane for integral key shaft parts on vehicle |
| DE102009002715B4 (en) * | 2009-04-29 | 2017-02-09 | Federal-Mogul Nürnberg GmbH | Use of a waterborne lubricating varnish for the coating of engine pistons |
-
2016
- 2016-11-22 CN CN201611026346.4A patent/CN106634392B/en active Active
Patent Citations (5)
| 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 |
| 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 |
| 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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| CN106634392A (en) | 2017-05-10 |
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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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