CN109504148A - A kind of abrasion-resistant bearing materials - Google Patents
A kind of abrasion-resistant bearing materials Download PDFInfo
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- CN109504148A CN109504148A CN201811311201.8A CN201811311201A CN109504148A CN 109504148 A CN109504148 A CN 109504148A CN 201811311201 A CN201811311201 A CN 201811311201A CN 109504148 A CN109504148 A CN 109504148A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- 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
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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
- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Abstract
The present invention provides a kind of abrasion-resistant bearing materials, and resin system is added in organic solvent, and micron filler, polycaprolactone diols are added after stirring；Wear-resisting slurry is obtained after being again stirring for；Wear-resisting slurry is coated on the steel plate with copper powder, heat treatment obtains abrasion-resistant bearing materials.The present invention is by process choice, and during the reaction, the probability to contact with each other between raw material is higher, avoids overreact from causing thermal response uneven in mixed process, faster, cross-linked network production rate is higher for reaction speed when hot；By adjusting stirring, thermal response temperature and time, extent of reaction when mixing is controlled, method is ingenious in design and reasonable；Include inorganic material, metallic compound etc. by addition additive, increases the wear-resistant strength of resin matrix composite material.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of abrasion-resistant bearing materials.
Background technique
Composite material has in fields such as metallurgy, non-ferrous metal, machinery, petrochemical industry, electric power to be extremely widely applied.Composite wood
Material has the characteristics such as density small, flexibility is high, waterproof, collects waste heat, random good, no cavity can avoid negative wind pressure
It tears and falls off.Self-lubricating bearing due to be suitable for lubricating it is unreliable or can not place and start to be valued by people.It is single
The self-lubricating bearing of one material generally has copper powders to control gold and two kinds of structures of plastics.Copper powder metallurgy structural strength is relatively low, difficult
To be suitble to the operating condition of top load, also easily cause to pull in running-in period.Existing bearing material requires addition curing
Molybdenum etc. is used as wear phase, is not otherwise available.
Summary of the invention
The present invention provides a kind of abrasion-resistant bearing materials to pass through resin matrix and small molecule object with epoxy combination cyanate
The selection compatibility of matter, in conjunction with reasonable preparation process, the abrasion-resistant bearing materials of preparation have excellent wear-resisting property, have simultaneously
Good processing performance.
To achieve the above object of the invention, the present invention adopts the following technical scheme:
A kind of abrasion-resistant bearing materials, preparation method includes the following steps:
(1) Nickelous nitrate hexahydrate, ruthenium trichloride, urea are added to the water, mica powder is added after stirring；Add after being again stirring for
Enter SODIUM PERCARBONATE, third time obtains filler mixture after stirring；Then by vacuum heat treatment behind mixture merging square position, powder is obtained
Material；Then powder is calcined to obtain block；Finally block is crushed to obtain a micron filler；
(2) allyl ylboronic acid is added in cyanate, diethylbenzene phosphate and tetraethoxy-silicane is added after heating stirring
Triglycidyl group cyamelide ester monomer, isotridecyl acrylate is added in alkane after being again stirring for, add after continuing stirring
Enter benzaldehyde, manganese acetate；It is placed in square position after finally stirring, breaks into pieces to obtain resin system after natural cooling；
(3) resin system is added in organic solvent, micron filler, polycaprolactone diols is added after stirring；It stirs again
Wear-resisting slurry is obtained after mixing；
(4) wear-resisting slurry is coated on the steel plate with copper powder, heat treatment obtains abrasion-resistant bearing materials.
In above-mentioned technical proposal, Nickelous nitrate hexahydrate, ruthenium trichloride, urea, water, mica powder, SODIUM PERCARBONATE mass ratio
It is 10: 8: 12: 100: 35: 2；Allyl ylboronic acid, cyanate, diethylbenzene phosphate, tetraethoxysilane, triglycidyl group
Cyamelide ester monomer, isotridecyl acrylate, benzaldehyde, manganese acetate mass ratio be 10: 100: 8: 10: 80: 15:
25:2；Resin system, micron filler, polycaprolactone diols mass ratio be 100: 30: 10.
In above-mentioned technical proposal, the solid content of wear-resisting slurry is 82~83%；It can be obtained by solvent usage and volatilization
To the wear-resisting slurry of suitable solid content, the present invention limits high solids content slurry, it is possible to reduce reaction defect, when post-processing
Reduce solvent volatilization bring such as stomata, it is uneven the problems such as, it is often more important that, by the design of resin system and gather oneself
The addition of lactone dihydric alcohol solves the problems, such as that existing slurry could can only effectively solidify using lower than 65% solid content, and subtracts
Few solvent contamination reduces cost, improves controllability.
In above-mentioned technical proposal, the partial size of micron filler is micron order, preferably 200~350 microns, overcomes the prior art
Think the prejudice that nanofiller is just applicable in, the filler of 200~350 micron grain size of limiting sense obtains good dispersibility, phase
Capacitive and play excellent wearability.
In above-mentioned technical proposal, in step (1), the time that SODIUM PERCARBONATE is added is 10~15 minutes；The time of stirring is
30 minutes；The time being again stirring for is 15 minutes；The time of third time stirring is 50 minutes；The temperature of vacuum heat treatment is 120
DEG C, vacuum degree is without limitation；The temperature of calcining is 550 DEG C, and the time is 1.5 hours；Block crushes to obtain powder when micron filler
Broken is the prior art.The addition of SODIUM PERCARBONATE can provide bubble mixed effect, can be improved compared to other sodium salts are directly added into
Each element mixes performance, can also provide sodium element, help the reaction of resin.The newly-designed filler of the present invention is not advise after crushing
Then shape, and non-existing regular (circle etc.) filler, preferable interface interaction can be generated with the Micron Copper Powder on steel plate, is increased
Abrasion resistant effect, and filler contains ruthenium element, and the wearability of filler and the performance of resin system can be improved, to obtain resistance to
Grind excellent composite layer.
In above-mentioned technical proposal, in step (2), the temperature of heating stirring is 95 DEG C, and the time is 30 minutes；It is again stirring for
Temperature is 115 DEG C, and the time is 90 minutes；The temperature for continuing stirring is 115 DEG C, and the time is 30 minutes；Finally churned temperature is
135 DEG C, the time is 20 minutes；It breaks into pieces as the prior art.It is added in macromolecule matrix using several small molecule compounds, Ke Yiti
The respond of system and the adhesive property after solidification when height heat treatment, and theoretically, allyl ylboronic acid and benzaldehyde can
It is advantageous to mixing, the reaction of epoxy and cyanate to generate alcohol；The addition of manganese dioxide can improve reaction in heat treatment
Property.
In above-mentioned technical proposal, in step (3), organic solvent is the mixed solvent of acetone and ethyl alcohol, preferably acetone and second
The mass ratio of alcohol is 2: 1；The time of stirring is 30 minutes；The time being again stirring for is 75 minutes.In the case where limiting resin system, this
Invention can use hypotoxicity, easy volatile solvent, not only meet environment-protecting industrial demand for development, but also improve production controllability, it is important to
In composite material coated in surface of steel plate, solvent residual amount is few, volatilization is easy, and various defects can be generated by solving existing heat treatment
The problem of.
In above-mentioned technical proposal, in step (4), applied to spraying, specific spraying is the prior art；Process of thermal treatment is
+ 250 DEG C/15 minutes+150 DEG C/20 minutes 75 DEG C/10 minutes, composite material may be implemented and be bonded in the solidification of surface of steel plate, it is existing
There is technology heat treatment temperature too high, sacrifices macromolecule and saved some inorganic wear resistant components such as molybdenum disulfide etc. from damage.The present invention
Another Case road introduces polymer composite in Copper Powder Surface and gap, has given full play to the bonding of polymer composite
Performance, wear-resisting property；Wherein the steel plate with copper powder can be sintered to obtain using the prior art.
The present invention is by process choice, and during the reaction, the probability to contact with each other between raw material is higher, in mixed process
Overreact is avoided to cause thermal response uneven, faster, cross-linked network production rate is higher for reaction speed when hot；Stirred by adjusting,
Thermal response temperature and time, extent of reaction when control mixes, method are ingenious in design and reasonable；It include inorganic by addition additive
Material, metallic compound etc. increase the wear-resistant strength of resin matrix composite material.
Specific embodiment
A kind of abrasion-resistant bearing materials of embodiment one, preparation method includes the following steps:
(1) 100g Nickelous nitrate hexahydrate, 80g ruthenium trichloride, 120g urea are added in 1Kg water, are added after stirring 30 minutes
Enter 35g mica powder；20g SODIUM PERCARBONATE is added after being again stirring for 15 minutes, adds within 15 minutes, third time stirring obtains after 50 minutes
Filler mixture；Then 120 DEG C of vacuum heat treatment behind square position is poured the mixture into, vacuum environment is conventional vacuum baking oven, is obtained
Powder；Then 550 DEG C of powder calcinings are obtained into block in 1.5 hours；Finally block is crushed to obtain partial size to be 200~350 microns
Micron filler；
(2) 100g allyl ylboronic acid is added in 1000g cyanate, 95 DEG C 80g diethyl is added after heating stirring 30 minutes
Base benzenephosphonic acid ester and 100g tetraethoxysilane, 115 DEG C be again stirring for 90 points after 800g triglycidyl group trimerization isocyanide is added
Acid ester monomer, 150g isotridecyl acrylate, 115 DEG C are continued that 250g benzaldehyde, 20g acetic acid is added after stirring 30 minutes
Manganese；Last 135 DEG C of stirrings are poured into square position after twenty minutes, break into pieces to obtain resin system after natural cooling；
(3) 1000g resin system is added to the in the mixed solvent of 1000g acetone and 500g ethyl alcohol, is added after stirring 30 minutes
Enter 300g microns of fillers, 100g polycaprolactone diols；The wear-resisting slurry that solid content is 82% is obtained after being again stirring for 75 minutes,
By addition solvent or mixing speed control can be adjusted；
(4) wear-resisting slurry is sprayed on the existing steel plate with copper powder, heat treatment obtains abrasion-resistant bearing materials, is heat-treated
Technique be+250 DEG C/15 minutes+150 DEG C/20 minutes 75 DEG C/10 minutes.
Comparative example one
The micron filler of embodiment one is replaced with to the mixing of existing anti-friction bearing molybdenum disulfide, silica, graphite
Object, remaining is consistent with embodiment one.
Comparative example two
The SODIUM PERCARBONATE of embodiment one is removed, remaining is consistent with embodiment one.
Comparative example three
The ruthenium trichloride of embodiment one is removed, remaining is consistent with embodiment one.
Comparative example four
The manganese acetate of embodiment one is removed, remaining is consistent with embodiment one.
Comparative example five
The polycaprolactone diols of embodiment one is removed, remaining is consistent with embodiment one.
Comparative example six
The process of thermal treatment of embodiment one is revised as 120 DEG C/30 minutes+250 DEG C/15 minutes, remaining and embodiment
One is consistent.
1 bearing material performance characterization of table
Table 1 is bearing material correlated performance prepared by embodiment and comparative example, wherein using Brinell hardness analyzer pair
Sintered steel plate hardness measures, and measures at every plate centre and quadrangle totally five；, it is apparent that product of the invention
Have excellent comprehensive performance, especially wearability；Simultaneously with 3mol/L sodium hydroxide solution, 3mol/L sodium chloride solution and
The acetum of 3mol/L carries out corrosion-resistant test respectively, and the time is 50 hours, and embodiment product wearing face, which does not have, to be become
Change, maintain original state, there is good anticorrosion effect, obvious corrosion phenomenon, face occurs in one product surface of comparative example
Color slightly turns to be yellow, and two product surface of comparative example is unchanged, the faint corrosion of three product surface of comparative example, and four product surface of comparative example is slight
Corrosion, five product surface slight erosion of comparative example, six product surface slight erosion of comparative example.
Claims (8)
1. a kind of abrasion-resistant bearing materials, which is characterized in that the preparation methods of the abrasion-resistant bearing materials the following steps are included:
(1) Nickelous nitrate hexahydrate, ruthenium trichloride, urea are added to the water, mica powder is added after stirring；It was added after being again stirring for
Sodium carbonate, third time obtain filler mixture after stirring；Then by vacuum heat treatment behind mixture merging square position, powder is obtained；
Then powder is calcined to obtain block；Finally block is crushed to obtain a micron filler；
(2) allyl ylboronic acid is added in cyanate, diethylbenzene phosphate and tetraethoxysilane is added after heating stirring, then
Triglycidyl group cyamelide ester monomer, isotridecyl acrylate are added after secondary stirring, benzene is added after continuing stirring
Formaldehyde, manganese acetate；It is placed in square position after finally stirring, breaks into pieces to obtain resin system after natural cooling；
(3) resin system is added in organic solvent, micron filler, polycaprolactone diols is added after stirring；After being again stirring for
Obtain wear-resisting slurry；
(4) wear-resisting slurry is coated on the steel plate with copper powder, heat treatment obtains abrasion-resistant bearing materials.
2. abrasion-resistant bearing materials according to claim 1, which is characterized in that Nickelous nitrate hexahydrate, ruthenium trichloride, urea, water,
Mica powder, SODIUM PERCARBONATE mass ratio be 10: 8: 12: 100: 35: 2；Allyl ylboronic acid, cyanate, diethylbenzene phosphate, four
Ethoxysilane, triglycidyl group cyamelide ester monomer, the matter of isotridecyl acrylate, benzaldehyde, manganese acetate
Amount is than being 10: 100: 8: 10: 80: 15: 25: 2；Resin system, micron filler, polycaprolactone diols mass ratio be 100: 30
∶10。
3. abrasion-resistant bearing materials according to claim 1, which is characterized in that the solid content of wear-resisting slurry is 82~83%；It is micro-
The partial size of rice filler is 200~350 microns.
4. abrasion-resistant bearing materials according to claim 1, which is characterized in that in step (1), the time that SODIUM PERCARBONATE is added is
10~15 minutes；The time of stirring is 30 minutes；The time being again stirring for is 15 minutes；The time of third time stirring is 50 points
Clock；The temperature of vacuum heat treatment is 120 DEG C；The temperature of calcining is 550 DEG C, and the time is 1.5 hours.
5. abrasion-resistant bearing materials according to claim 1, which is characterized in that in step (2), the temperature of heating stirring is 95
DEG C, the time is 30 minutes；The temperature being again stirring for is 115 DEG C, and the time is 90 minutes；The temperature for continuing stirring is 115 DEG C, the time
It is 30 minutes；Finally churned temperature is 135 DEG C, and the time is 20 minutes.
6. abrasion-resistant bearing materials according to claim 1, which is characterized in that in step (3), organic solvent is acetone and ethyl alcohol
Mixed solvent；The time of stirring is 30 minutes；The time being again stirring for is 75 minutes.
7. abrasion-resistant bearing materials according to claim 6, which is characterized in that the mass ratio of acetone and ethyl alcohol is 2: 1.
8. abrasion-resistant bearing materials according to claim 1, which is characterized in that in step (4), process of thermal treatment be 75 DEG C/
+ 250 DEG C/15 minutes+150 DEG C/20 minutes 10 minutes.
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| CN201811311201.8A CN109504148A (en) | 2018-10-31 | 2018-10-31 | A kind of abrasion-resistant bearing materials |
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| CN201811311201.8A CN109504148A (en) | 2018-10-31 | 2018-10-31 | A kind of abrasion-resistant bearing materials |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383764A (en) * | 2017-07-28 | 2017-11-24 | 嘉兴立新材料有限公司 | A kind of compound low Heat Conduction Material and preparation method thereof |
| CN108083981A (en) * | 2017-12-25 | 2018-05-29 | 苏州大学 | Triscyclopentadienyl rare earth metal complex is in catalysis aldehyde and the application in pi-allyl acid reaction |
| CN108440907A (en) * | 2018-01-27 | 2018-08-24 | 嘉兴立新材料有限公司 | A kind of preparation method of composite material with high dielectric property |
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2018
- 2018-10-31 CN CN201811311201.8A patent/CN109504148A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107383764A (en) * | 2017-07-28 | 2017-11-24 | 嘉兴立新材料有限公司 | A kind of compound low Heat Conduction Material and preparation method thereof |
| CN108083981A (en) * | 2017-12-25 | 2018-05-29 | 苏州大学 | Triscyclopentadienyl rare earth metal complex is in catalysis aldehyde and the application in pi-allyl acid reaction |
| CN108440907A (en) * | 2018-01-27 | 2018-08-24 | 嘉兴立新材料有限公司 | A kind of preparation method of composite material with high dielectric property |
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