CN108178952A - A kind of low-frictional coefficient paint and the application process on friction-pendulum shock-insulation support - Google Patents
A kind of low-frictional coefficient paint and the application process on friction-pendulum shock-insulation support Download PDFInfo
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- CN108178952A CN108178952A CN201711430034.4A CN201711430034A CN108178952A CN 108178952 A CN108178952 A CN 108178952A CN 201711430034 A CN201711430034 A CN 201711430034A CN 108178952 A CN108178952 A CN 108178952A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/36—Bearings or like supports allowing movement
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- 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
- C08K2201/005—Additives being defined by their particle size in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Emergency Management (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
A kind of low-frictional coefficient paint and the application process on friction-pendulum shock-insulation support, low-frictional coefficient paint are made of the component of following parts by weight：100 parts of resin aqueous emulsion, molecular weight is less than 50,000 1 20 parts of low molecule lubricant, grain size is less than 1 20 parts of the wear resistant filler of 10um, 0.1 4 parts of silane coupling agent, 1.55 4.15 parts of auxiliary agent, auxiliary agent are mixed by antifoaming agent, 0.5 2 parts of dispersants and the 12 parts of coalescents that parts by weight are 0.05 0.15 parts.The application coats low-frictional coefficient paint to reduce the friction coefficient of friction-pendulum shock-insulation support on the surface of upper and lower seat board, the coating has the characteristics that friction coefficient is low, durability is good, friction-pendulum shock-insulation support uses low-frictional coefficient paint, the sprayed coating durability of formation is good, low-frictional coefficient paint is made using water-based emulsion resin, safety and environmental protection.
Description
Technical field
The invention belongs to coating production field more particularly to a kind of low-frictional coefficient paint and on friction-pendulum shock-insulation support
Application process.
Background technology
Friction-pendulum shock-insulation support (abbreviation FPS) is a kind of bearing for subtracting shock insulation function using pendulum principle realization, has and holds
By vertical load and horizontal displacement ability.Bearing realizes shock-absorbing function by the friction earthquake energy of sliding interface, passes through
Spherical surface swings extending structure period of motion realization shock insulation function.Friction-pendulum shock-insulation support general structure is the stainless steel of upper and lower seat board
Surface and sliding block material (being usually polytetrafluoroethylene (PTFE), i.e. PTFE, modified ptfe or modified ultra-high molecular weight polyethylene) to mill, this
The friction coefficient of kind of structure larger (24MPa face pressures, the coefficient of kinetic friction is more than 0.07 under 150mm/s speed) is not suitable for high level and builds
Build shock insulation.
Invention content
A kind of application process the object of the present invention is to provide low-frictional coefficient paint and on friction-pendulum shock-insulation support,
Solve the technical issues of prior art is not suitable with skyscraper shock insulation；And solve the technical issues of prior art tolerance is low.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of low-frictional coefficient paint, which is characterized in that be made of the component of following parts by weight：Resin aqueous emulsion
100 parts, molecular weight is less than 50000 1-20 parts of low molecule lubricant, and grain size is less than 1-20 parts of the wear resistant filler of 10um, and silane is even
Join 0.1-4 parts of agent, 1.55-4.15 parts of auxiliary agent.
It is further preferred that the auxiliary agent is the combination of antifoaming agent, dispersant and coalescents one or more.
Further, the auxiliary agent is 0.05-0.15 parts of antifoaming agent, 0.5-2 parts of dispersants and 1-2 parts by parts by weight
Coalescents mix.
Further, the resin aqueous emulsion is water-based fluororesin lotion, the resin aqueous emulsion be thermoplasticity or
Aqueous thermosetting resin lotion.
Further, the low molecule lubricant is that perfluoropolyether, dimethyl silicone polymer and dimethyl silicone polymer change
The combination of one or more of property object, the polydimethylsiloxane--modified object is polymethylphenylsiloxane.
Further, the low molecule lubricant molecule amount is less than 20000.
In addition, the wear resistant filler is carbon black or hard charcoal black-materials, the wear resistant filler grain size is less than 10um.
It is further preferred that the silane coupling agent is tetraethoxysilane, methyltriethoxysilane, phenyl trimethoxy
Silane, propyl trimethoxy silicane, vinyltriethoxysilane, 3- glycydoxies triethoxysilane, 3-
The combination of one or more of mercaptopropyl trimethoxysilane and aminopropyl triethoxysilane.
A kind of low-frictional coefficient paint is in the application process of friction-pendulum shock-insulation support, which is characterized in that includes the following steps：
Step 1, base material treatment：Required spray coating steel plates are subjected to sandblasting ungrease treatment, steel surface roughness for 0.5~
2.5um；
Step 2 makes spray paint：After raw material weighs needed for low-frictional coefficient paint, stirred under 2000rpm rotating speeds
Mix half an hour；
Step 3 sprays low-frictional coefficient paint：It will be burnt after low-frictional coefficient paint spraying on the steel plate in 200 DEG C of baking ovens
Tie half an hour.
It is further preferred that the friction-pendulum shock-insulation support includes upper base plate, lower seat board and spherical crown plate, the spherical crown board is consolidated
Between upper base plate and lower seat board, the upper base plate and the opposite plate face of lower seat board are the arcwall face being recessed inwardly, the ball
In the solid space surrounded in the arcwall face of upper base plate and lower seat board of hat board, spread between the spherical crown plate and upper base plate and lower seat board
Equipped with friction material layer, the low-frictional coefficient paint, which is sprayed on the arcwall face of the upper base plate and lower seat board, forms spraying
Layer, the spraying thickness 5um~30um.
Compared with prior art the invention has the characteristics that and advantageous effect：
The application coats low-frictional coefficient paint to reduce the friction system of friction-pendulum shock-insulation support on the surface of upper and lower seat board
Number, the coating have the characteristics that friction coefficient is low, durability is good, and friction-pendulum shock-insulation support uses low-frictional coefficient paint, are formed
Sprayed coating durability it is good, low-frictional coefficient paint is made using water-based emulsion resin, safety and environmental protection.
The water-based emulsion resin of low-surface-energy involved in the present invention is main film forming substance, is formed a film by heating, and is selected
The surface of coating is further reduced with resin compatibility preferable low molecule lubricant to reduce cutting between coating and sliding block material
Active force is cut, the wearability of coating is improved by adding wear resistant filler, is filled out by adding silane coupler modified filler raising
Expect dispersibility in the coating and the active force with coating, extremely low shear force imparts coating between coating and sliding block material
Low-friction coefficient.
Coating surface after low-frictional coefficient paint of the present invention spraying is smooth, good dispersion, has water-fast, impact resistance, resistance to
The excellent properties such as burn into is ageing-resistant, friction coefficient is small, wear-resistant, low noise, can improve building friction pendulum service life and
Operation stability, anticorrosion antiwear is strong, is widely used.
It is of the invention that there is safety, be applicable in, there are popularization and practical value well, can be produced after widely promoting and applying
Raw good economic benefit.
Description of the drawings
Fig. 1 is the structure diagram of friction-pendulum shock-insulation support of the present invention.
Reference numeral：1- upper base plates；Seat board under 2-；3- spherical crown plates；4- friction material layers；5- sprayed coatings.
Specific embodiment
Technological means, character of innovation, reached purpose and effect to realize the present invention are easy to understand, below to this
Invention further illustrates.
Specific specific embodiment of the embodiment recorded herein for the present invention, for illustrating the design of the present invention,
It is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.Except what is recorded herein
Outside embodiment, those skilled in the art also be able to based on the application claims and specification disclosure of that using aobvious and
The other technical solutions being clear to, these technical solutions include any obvious using making for the embodiment to recording herein
The technical solution of substitutions and modifications.
A kind of low-frictional coefficient paint, low-frictional coefficient paint viscosity should be in 10000cP hereinafter, more optimizedly in 5000cP
Hereinafter, it is made of the component of following parts by weight：100 parts of resin aqueous emulsion, molecular weight are less than 50000 low molecule lubricant
1-20 parts, grain size is less than 1-20 parts of the wear resistant filler of 10um, 0.1-4 parts of silane coupling agent, 1.55-4.15 parts of auxiliary agent.Auxiliary agent is
The combination of antifoaming agent, dispersant and coalescents one or more, specifically, auxiliary agent are disappeared by parts by weight for 0.05-0.15 parts
Infusion, 0.5-2 part dispersant and 1-2 parts of coalescents mix, and resin aqueous emulsion is water-based fluororesin lotion, the water
Property resin emulsion is thermoplasticity or aqueous thermosetting resin lotion, and low molecule lubricant is perfluoropolyether, dimethyl silicone polymer
With polydimethylsiloxane--modified object, one or more of combination, polydimethylsiloxane--modified object is polymethyl-benzene base
Siloxanes, it is preferable that low molecule lubricant molecule amount is less than 20000, and wear resistant filler is carbon black or hard charcoal black-materials, it is preferable that
Wear resistant filler grain size is less than 10um, and silane coupling agent is tetraethoxysilane, methyltriethoxysilane, phenyl trimethoxy silicon
Alkane, propyl trimethoxy silicane, vinyltriethoxysilane, 3- glycydoxies triethoxysilane, 3- mercaptos
The combination of one or more of propyl trimethoxy silicane and aminopropyl triethoxysilane.
A kind of low-frictional coefficient paint is in the application process of friction-pendulum shock-insulation support, which is characterized in that includes the following steps：
Step 1, base material treatment：Required spray coating steel plates are subjected to sandblasting ungrease treatment, steel surface roughness 0.5~
2.5um；
Step 2 makes spray paint：After raw material weighs needed for low-frictional coefficient paint, stirred under 2000rpm rotating speeds
Mix half an hour；
Step 3 sprays low-frictional coefficient paint：It will be burnt after low-frictional coefficient paint spraying on the steel plate in 200 DEG C of baking ovens
Tie half an hour.
As shown in Figure 1, friction-pendulum shock-insulation support includes upper base plate 1, lower seat board 2 and spherical crown plate 3, spherical crown plate 3 is fixed upper
Between seat board 1 and lower seat board 2, upper base plate 1 and the opposite plate face of lower seat board 2 are the arcwall face being recessed inwardly, and spherical crown plate 3 fixes
In the space surrounded in the arcwall face of upper base plate 1 and lower seat board 2, it is equipped with and rubs between spherical crown plate 3 and upper base plate 1 and lower seat board 2
Material layer 4 is wiped, low-frictional coefficient paint is sprayed on formation sprayed coating 5 on the arcwall face of upper base plate 1 and lower seat board 2, and sprayed coating 5 is thick
5um~30um, Coating Durability is poor when thickness is less than 5um, and higher than 30um when coats processing difficulties.It is applied using low-friction coefficient
Expect that the friction coefficient of the friction-pendulum shock-insulation support of spraying is low, be embodied in, under 24MPa face pressures, 150mm/s speed
The coefficient of kinetic friction is less than 0.03.
Five kinds of specific embodiments are provided below, the present invention will be described, material concrete model selected by five kinds of embodiments
And each material weight number such as Tables 1 and 2：
Table 1, five kinds of embodiment selected materials concrete model table
| Ingredient | Model |
| Water-based fluororesin lotion | FE4300 |
| Perfluoropolyether | Z03 |
| Dimethyl silicone polymer | KF-96, number-average molecular weight 5000 |
| Silane coupling agent | A-137 |
| Wear resistant filler | N330 |
| Antifoaming agent | BYK019 |
| Dispersant | DISPERBYK190 |
| Coalescents | DPNP |
Table 2, each material weight component table of five kinds of specific embodiments
Coating production：Above-mentioned five kinds of raw materials are weighed, half an hour is stirred under 2000rpm rotating speeds.By coating be sprayed on through
It crosses on 304 stainless steel plates after sandblasting ungrease treatment, 304 stainless steel plate sizes are 350*240mm, are then placed within 200 DEG C of bakings
Case is sintered half an hour, coating layer thickness 20um.
The friction coefficient of steel plate after spraying is tested, friction coefficient testing method：Face pressure 24MPa, speed
150mm/s, to grind part PTFE (polytetrafluoroethylene (PTFE)) sliding block, comparative example select 304 stainless steel plate of minute surface, by contrast understand embodiment
The coefficient of kinetic friction is minimum in 1, therefore each material weight number in this preferable embodiment 1 is matched in practical applications,
As shown in Table 3,4 coefficient of kinetic friction of embodiment that present invention proportioning is completed is larger, but is also the dynamic friction much smaller than comparative example
Coefficient.
The coefficient of kinetic friction tables of data of table 3, each embodiment and comparative example
| Number | The coefficient of kinetic friction |
| Embodiment 1 | 0.015 |
| Embodiment 2 | 0.03 |
| Embodiment 3 | 0.019 |
| Embodiment 4 | 0.04 |
| Embodiment 5 | 0.025 |
| Comparative example | 0.07 |
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of low-frictional coefficient paint, which is characterized in that be made of the component of following parts by weight：Resin aqueous emulsion 100
Part, molecular weight is less than 50000 1-20 parts of low molecule lubricant, and grain size is less than 1-20 parts of the wear resistant filler of 10um, silane coupled
0.1-4 parts of agent, 1.55-4.15 parts of auxiliary agent.
2. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The auxiliary agent is antifoaming agent, dispersant
With the combination of coalescents one or more.
3. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The auxiliary agent is by parts by weight
0.05-0.15 parts of antifoaming agent, 0.5-2 parts of dispersants and 1-2 parts of coalescents mix.
4. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The resin aqueous emulsion is aqueous fluorine
Resin emulsion, the resin aqueous emulsion are thermoplasticity or aqueous thermosetting resin lotion.
5. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The low molecule lubricant is that perfluor gathers
The combination of one or more of ether, dimethyl silicone polymer and polydimethylsiloxane--modified object, the polydimethylsiloxanes
Alkane modifier is polymethylphenylsiloxane.
6. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The low molecule lubricant molecule amount is small
In 20000.
7. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The wear resistant filler is carbon black or hard charcoal
Black, the wear resistant filler grain size is less than 10um.
8. a kind of low-frictional coefficient paint as described in claim 1, it is characterised in that：The silane coupling agent is tetraethoxy
Silane, methyltriethoxysilane, phenyltrimethoxysila,e, propyl trimethoxy silicane, vinyltriethoxysilane, 3-
One in glycydoxy triethoxysilane, 3- mercaptopropyl trimethoxysilanes and aminopropyl triethoxysilane
Kind or several combinations.
9. a kind of low-frictional coefficient paint as described in claim 1~8 any one is in the application side of friction-pendulum shock-insulation support
Method, which is characterized in that include the following steps：
Step 1, base material treatment：Required spray coating steel plates are subjected to sandblasting ungrease treatment, steel surface roughness for 0.5~
2.5um；
Step 2 makes spray paint：After raw material weighs needed for low-frictional coefficient paint, stirring half under 2000rpm rotating speeds
Hour；
Step 3 sprays low-frictional coefficient paint：In 200 DEG C of oven sintereds half after low-frictional coefficient paint is sprayed on the steel plate
Hour.
10. a kind of low-frictional coefficient paint as claimed in claim 9 exists in the application process of friction-pendulum shock-insulation support, feature
In：The friction-pendulum shock-insulation support includes upper base plate (1), lower seat board (2) and spherical crown plate (3), and the spherical crown plate (3) is fixed upper
Between seat board (1) and lower seat board (2), the upper base plate (1) and the opposite plate face of lower seat board (2) are the arc being recessed inwardly
Face, the spherical crown plate (3) are fixed in the space that the arcwall face in upper base plate (1) and lower seat board (2) surrounds, the spherical crown plate (3)
Friction material layer (4) is equipped between upper base plate (1) and lower seat board (2), the low-frictional coefficient paint is sprayed on described
Sprayed coating (5), sprayed coating (5) thickness 5um~30um are formed on the arcwall face of seat board (1) and lower seat board (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430034.4A CN108178952B (en) | 2017-12-26 | 2017-12-26 | Low-friction-coefficient coating and application method thereof on friction pendulum seismic isolation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430034.4A CN108178952B (en) | 2017-12-26 | 2017-12-26 | Low-friction-coefficient coating and application method thereof on friction pendulum seismic isolation support |
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| CN108178952A true CN108178952A (en) | 2018-06-19 |
| CN108178952B CN108178952B (en) | 2020-01-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110423528A (en) * | 2019-09-12 | 2019-11-08 | 中国电建集团铁路建设有限公司 | A kind of automobile-used anti-sticking fluorocarbon coating of slag bucket |
| CN110484130A (en) * | 2019-08-30 | 2019-11-22 | 深圳市威尔地坪材料有限公司 | A kind of anti-skidding anti-corrosion Buddha's warrior attendant coating of water nano |
| CN113047465A (en) * | 2021-05-08 | 2021-06-29 | 震安科技股份有限公司 | Low-friction building sliding plate support |
| CN114656807A (en) * | 2022-04-22 | 2022-06-24 | 青岛黑猫新材料研究院有限公司 | Process method for improving wear resistance of carbon black |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110484130A (en) * | 2019-08-30 | 2019-11-22 | 深圳市威尔地坪材料有限公司 | A kind of anti-skidding anti-corrosion Buddha's warrior attendant coating of water nano |
| CN110484130B (en) * | 2019-08-30 | 2021-06-11 | 深圳市威尔地坪材料有限公司 | Water-based nano anti-skid and anti-corrosion diamond coating |
| CN110423528A (en) * | 2019-09-12 | 2019-11-08 | 中国电建集团铁路建设有限公司 | A kind of automobile-used anti-sticking fluorocarbon coating of slag bucket |
| CN113047465A (en) * | 2021-05-08 | 2021-06-29 | 震安科技股份有限公司 | Low-friction building sliding plate support |
| CN114656807A (en) * | 2022-04-22 | 2022-06-24 | 青岛黑猫新材料研究院有限公司 | Process method for improving wear resistance of carbon black |
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