CN107936747A - A kind of high-accuracy meter probe corrosion resistant coating - Google Patents

A kind of high-accuracy meter probe corrosion resistant coating Download PDF

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Publication number
CN107936747A
CN107936747A CN201711346019.1A CN201711346019A CN107936747A CN 107936747 A CN107936747 A CN 107936747A CN 201711346019 A CN201711346019 A CN 201711346019A CN 107936747 A CN107936747 A CN 107936747A
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component
parts
rare earth
afm
powder
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陆晨华
周红卫
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Suzhou Weisi Road Intelligent Technology Co Ltd
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Suzhou Weisi Road Intelligent Technology Co Ltd
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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
    • C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
    • C09D143/04—Homopolymers or copolymers of monomers containing silicon
    • 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
    • C09D5/08—Anti-corrosive paints
    • C09D5/10—Anti-corrosive paints containing metal dust
    • 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
    • C08K3/08—Metals
    • C08K2003/085—Copper
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses a kind of high-accuracy meter probe corrosion resistant coating, and the coating is by two component of first, second and antifriction metal (AFM) powder in mass ratio 1:1:1.5 are formed, and the first component presses A for a pair of component combine thing by A, B component:B=0.5:1.5 ratio is mixed into, and the present invention is easy to process, has buffer structure, can be improved the service life length of parts, be saved material, reduce cost.

Description

A kind of high-accuracy meter probe corrosion resistant coating
Technical field
The present invention relates to a kind of high-accuracy meter probe corrosion resistant coating.
Background technology
With developing rapidly for high-accuracy instrument industry, the species of high-accuracy instrument is also more and more, its quality of production will The service life of equipment, the probe of especially high-accuracy instrument are seriously affected, the probe of existing high-accuracy instrument often exists It is subject to serious impact during use and damages, service life is short in use, serious wear, increases cost.
The content of the invention
The technical problems to be solved by the invention are, the shortcomings that for the above prior art, propose a kind of high-accuracy instrument Probe corrosion resistant coating, can improve the service life length of parts, save material, reduce cost.
In order to solve the above-mentioned technical problem, the technical scheme is that being accomplished by the following way：It is a kind of high-accuracy Meter probe corrosion resistant coating, the coating is by two component of first, second and antifriction metal (AFM) powder in mass ratio 1:1:1.5 are formed, institute State first component for a pair of component combine thing by A, B component by A:B=0.5:1.5 ratio is mixed into, and described first and second with mass fraction Meter includes following components：
Component A in the first component includes following components according to the mass fraction：
E-20 epoxy resin：10-15 parts, silicon carbide micro-powder：15-25 parts, fluorographite：15-20 parts；Coupling agent：20-25 parts；
B component in the first component includes following components according to the mass fraction：
Methyl methacrylate：40-45 parts, butyl acrylate：25-30 parts, aluminium isopropoxide：5-10 parts, vinyl triethoxyl Silane：10-15 parts；Solvent：20-25 parts；
The second component is in terms of mass fraction including containing following component：
Curing agent：20-50 parts, defoamer：2-8 parts, levelling agent：2-8 parts, solvent：10-15 parts；
Wherein, the silicon carbide micro-powder is black silicon carbide and particle diameter is 6 μm；The fluorographite particle diameter is 5-10 μm；The idol Connection agent for gamma-aminopropyl-triethoxy-silane, γ-（2,3 glycidoxies）Propyl trimethoxy silicane or 3- methacryls One or more of mixtures in epoxide propyl trimethoxy silicane；
The component of the antifriction metal (AFM) coating is by mass percentage：C：0.21-0.23%, Mg：0.13-0.17%, Cu：0.62- 0.65%, W：0.45-0.48%, Ti：0.55-0.58%, Cr：5.32-5.35%, Ni：0.37-0.39%, Mo：0.42-0.45%, Co：0.23-0.25%, Ca：3.42-3.45%, rare earth：11-13%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.2-5.5%, Ce：7.6-7.8%, Pm：5.2-5.6%, Nd：5.5-5.8%, Eu：3.1-3.3%, Sm：5.5-5.8%, surplus Gd.
Foregoing high-accuracy meter probe corrosion resistant coating, the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.21%, Mg：0.13%, Cu：0.62%, W：0.45%, Ti：0.55%, Cr：5.32%, Ni：0.37%, Mo：0.42%, Co： 0.23%, Ca：3.42%, rare earth：11%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.2%, Ce：7.6%, Pm：5.2%, Nd：5.5%, Eu： 3.1%, Sm：5.5%, surplus Gd.
Foregoing high-accuracy meter probe corrosion resistant coating, the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.23%, Mg：0.17%, Cu：0.65%, W：0.48%, Ti：0.58%, Cr：5.35%, Ni：0.39%, Mo：0.45%, Co： 0.25%, Ca：3.45%, rare earth：13%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.5%, Ce：7.8%, Pm：5.6%, Nd：5.8%, Eu： 3.3%, Sm：5.8%, surplus Gd.
Foregoing high-accuracy meter probe corrosion resistant coating, the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.22%, Mg：0.15%, Cu：0.63%, W：0.47%, Ti：0.56%, Cr：5.34%, Ni：0.38%, Mo：0.43%, Co： 0.24%, Ca：3.43%, rare earth：12%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.3%, Ce：7.7%, Pm：5.4%, Nd：5.6%, Eu： 3.2%, Sm：5.7%, surplus Gd.
A kind of high-accuracy meter probe corrosion resistant coating, comprises the following steps that：
（One）The preparation of first component
a：Take E-20 epoxy resin to be melted at certain 150-200 DEG C, then add solvent heating stirring, after resin is solvent, Silane coupling agent is added, continues to stir 10-15min, adds silicon carbide micro-powder and fluorographite, be sufficiently stirred, using ultrasonic wave Scattered 5-10min, the component A obtained in wear-resistant paint first component are stand-by；
b：Equipped with thermometer, blender, condenser pipe three-necked flask in sequentially add methyl methacrylate, acrylic acid fourth The mixed liquor of ester, vinyltriethoxysilane and dimethylbenzene composition, heating water bath to 80 DEG C, mixing speed turns for 100-150/ Min, while the mixed liquor of benzoyl peroxide and dimethylbenzene is added in dropping funel, 1h is added dropwise with the speed of 1-2 drops/s, it is complete In 80 DEG C of the reaction was continued 1h after finishing, that is, obtain prepolymer；Take 100ml deionized waters to be heated to 85 DEG C in there-necked flask, by water with The amount ratio of the material of aluminium isopropoxide is 200：1 adds in there-necked flask, hydrolysis 1.5h, then is warming up to 95 DEG C, waits to boil off big portion Point alcohol, peptizing agent, which is added dropwise, makes its precipitate plastic, and it is 3-5 control PH, 85 DEG C of fluxion 2-3h next time, obtained transparent Aluminum sol；Will system The Aluminum sol obtained is added drop-wise in performed polymer by dropping funel, and certain time is vigorously stirred under the action of hydrochloric acid, is finally obtained B component in wear-resistant paint first component is stand-by；
c：The B component in mass ratio 0.5 that the component A being prepared in step a and step b are obtained:1.5 weigh uniformly mixed treat With；
（Two）The preparation of second component
The curing agent measured, defoamer and advection agent are taken, it is stand-by to be made into mixed liquor with the dilution of a small amount of solvent；
（Three）First, second component and antifriction metal (AFM) powder it is compound
By step（One）The first component and step being prepared（Two）The second component and antifriction metal (AFM) powder being prepared are in mass ratio Weigh to be uniformly mixed to cure and obtain the finished product of wear-resistant paint.
The beneficial effects of the invention are as follows：Cu elements are added in coating can increase the intensity of antifriction metal (AFM) coating surface and resist Oxidation susceptibility, improves service life；Its welding performance can be improved by adding Mg elements, increase its corrosion resistance and intensity；Add Cr, Ni element form nichrome coating, increase the anticorrosive effect of surface of steel plate, and crocking resistance and resistance to elevated temperatures Significantly improve, increase its service life, and be also added into rare earth element, rare earth is layering, can promote by adding three times The combination of rare earth element and metallic element, improves integral strength, and passes through the processes such as temperature, time and cooling, it is ensured that rare earth It is firmly combined between steel plate, avoids the occurrence of gap, improves overall intensity, and rare earth refines crystalline substance in heat treatment process Grain, reduces secondary intergranular away from reducing the gas in alloy and be mingled with, and constituent phases is tended to nodularization；Bath surface can also be reduced Tension force, increases mobility, has significantly improved to processing performance, increase the corrosion resistance of steel plate；
The present invention is using E-20 epoxy resin as bonding agent, and polyamide is curing agent, and fluorographite is lubricant, and silicon carbide micro-powder is Wear resistant filler, a kind of wear-resistant paint is prepared for using Chemical bonding method, relatively prepares coating using thermal spraying and vapour deposition process, is changed Glutinous method, which prepares wear-resistant paint, has the advantages that technique is simple, energy saving.
The present invention employs Aluminum sol and the wear-resistant paint of aluminium is prepared for by sol-gel process for raw material at the same time, have compared with The good transparency and uvioresistant ability, and the wearability of coating is also very strong.
Embodiment
The present invention is described in further detail below：
Embodiment 1
A kind of high-accuracy meter probe corrosion resistant coating provided in this embodiment：
A kind of high-accuracy meter probe corrosion resistant coating, the coating by two component of first, second and antifriction metal (AFM) powder in mass ratio 1:1:1.5 are formed, and the first component presses A for a pair of component combine thing by A, B component:B=0.5:1.5 ratio is mixed into, described First and second include following components in terms of mass fraction：
Component A in the first component includes following components according to the mass fraction：
E-20 epoxy resin：10-15 parts, silicon carbide micro-powder：15-25 parts, fluorographite：15-20 parts；Coupling agent：20-25 parts；
B component in the first component includes following components according to the mass fraction：
Methyl methacrylate：40-45 parts, butyl acrylate：25-30 parts, aluminium isopropoxide：5-10 parts, vinyl triethoxyl Silane：10-15 parts；Solvent：20-25 parts；
The second component is in terms of mass fraction including containing following component：
Curing agent：20-50 parts, defoamer：2-8 parts, levelling agent：2-8 parts, solvent：10-15 parts；
Wherein, the silicon carbide micro-powder is black silicon carbide and particle diameter is 6 μm；The fluorographite particle diameter is 5-10 μm；The idol Connection agent for gamma-aminopropyl-triethoxy-silane, γ-（2,3 glycidoxies）Propyl trimethoxy silicane or 3- methacryls One or more of mixtures in epoxide propyl trimethoxy silicane；
11 surface of steel plate is coated with one layer of antifriction metal (AFM) coating 12, and the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.21%, Mg：0.13%, Cu：0.62%, W：0.45%, Ti：0.55%, Cr：5.32%, Ni：0.37%, Mo：0.42%, Co： 0.23%, Ca：3.42%, rare earth：11%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.2%, Ce：7.6%, Pm：5.2%, Nd：5.5%, Eu： 3.1%, Sm：5.5%, surplus Gd；
The preparation method of antifriction metal (AFM) coating carries out according to the following steps：
Step（1）：Rare earth is first divided into three parts, first part is the 2/5 of total amount of rare earth, and second part is the 2/5 of total amount of rare earth, the 3rd Part is the 1/5 of total amount of rare earth, and C, Mg, Cu, W, Ti, Cr, Ni, Mo, Co, Ca, Fe are put into reacting furnace, are heated to 1200 DEG C, Keep the temperature 5 it is small when, be then air-cooled to 450 DEG C, be then again heated to 770 DEG C, keep the temperature 30min, be then air-cooled to room temperature, then will Metal derby is put into ball mill and crushes, and crosses 100 mesh numbers, obtains metal dust A；
Step（2）：Metal dust A in step 1 is uniformly mixed with first part of rare earth, steel plate table is sprayed into using spraying equipment Face, thickness 0.22mm, is then heated to 800 DEG C, when insulation 5 is small, is then air-cooled to room temperature, is then again heated to steel plate 300 DEG C, second part of rare earth is uniformly sprayed to surface of steel plate surface, be then heated to 600 DEG C, keep the temperature 30min, then rapidly It is put into cooling oil and quickly cools down, is cooled to 310 DEG C of rapid taking-ups, is then again heated to 400 DEG C, when insulation 5 is small, then 3rd part of rare earth is uniformly sprayed to surface of steel plate surface, is then heated to 680 DEG C, keeps the temperature 15min, then using air-cooled, 280 DEG C are cooled to the speed of 10 DEG C/min, is then air-cooled to room temperature；
Step（3）：Steel plate is subjected to first time heat treatment：Steel plate is heated to 620 DEG C, keeps the temperature 11h, then with it is air-cooled with 1 DEG C/ The speed of s is cooled to room temperature, is then again heated to 480 DEG C, cold with the speed of 15 DEG C/min then using water cooling when insulation 1 is small But to 220 DEG C, when then insulation 5 is small, room temperature is finally air-cooled to, then cleans surface, examines size.
A kind of high-accuracy meter probe corrosion resistant coating, comprises the following steps that：
（One）The preparation of first component
a：Take E-20 epoxy resin to be melted at certain 150-200 DEG C, then add solvent heating stirring, after resin is solvent, Silane coupling agent is added, continues to stir 10-15min, adds silicon carbide micro-powder and fluorographite, be sufficiently stirred, using ultrasonic wave Scattered 5-10min, the component A obtained in wear-resistant paint first component are stand-by；
b：Equipped with thermometer, blender, condenser pipe three-necked flask in sequentially add methyl methacrylate, acrylic acid fourth The mixed liquor of ester, vinyltriethoxysilane and dimethylbenzene composition, heating water bath to 80 DEG C, mixing speed turns for 100-150/ Min, while the mixed liquor of benzoyl peroxide and dimethylbenzene is added in dropping funel, 1h is added dropwise with the speed of 1-2 drops/s, it is complete In 80 DEG C of the reaction was continued 1h after finishing, that is, obtain prepolymer；Take 100ml deionized waters to be heated to 85 DEG C in there-necked flask, by water with The amount ratio of the material of aluminium isopropoxide is 200：1 adds in there-necked flask, hydrolysis 1.5h, then is warming up to 95 DEG C, waits to boil off big portion Point alcohol, peptizing agent, which is added dropwise, makes its precipitate plastic, and it is 3-5 control PH, 85 DEG C of fluxion 2-3h next time, obtained transparent Aluminum sol；Will system The Aluminum sol obtained is added drop-wise in performed polymer by dropping funel, and certain time is vigorously stirred under the action of hydrochloric acid, is finally obtained B component in wear-resistant paint first component is stand-by；
c：The B component in mass ratio 0.5 that the component A being prepared in step a and step b are obtained:1.5 weigh uniformly mixed treat With；
（Two）The preparation of second component
The curing agent measured, defoamer and advection agent are taken, it is stand-by to be made into mixed liquor with the dilution of a small amount of solvent；
（Three）First, second component and antifriction metal (AFM) powder it is compound
By step（One）The first component and step being prepared（Two）The second component and antifriction metal (AFM) powder being prepared are in mass ratio Weigh to be uniformly mixed to cure and obtain the finished product of wear-resistant paint.
Embodiment 2
A kind of high-accuracy meter probe corrosion resistant coating provided in this embodiment；
A kind of high-accuracy meter probe corrosion resistant coating, the coating by two component of first, second and antifriction metal (AFM) powder in mass ratio 1:1:1.5 are formed, and the first component presses A for a pair of component combine thing by A, B component:B=0.5:1.5 ratio is mixed into, described First and second include following components in terms of mass fraction：
Component A in the first component includes following components according to the mass fraction：
E-20 epoxy resin：10-15 parts, silicon carbide micro-powder：15-25 parts, fluorographite：15-20 parts；Coupling agent：20-25 parts；
B component in the first component includes following components according to the mass fraction：
Methyl methacrylate：40-45 parts, butyl acrylate：25-30 parts, aluminium isopropoxide：5-10 parts, vinyl triethoxyl Silane：10-15 parts；Solvent：20-25 parts；
The second component is in terms of mass fraction including containing following component：
Curing agent：20-50 parts, defoamer：2-8 parts, levelling agent：2-8 parts, solvent：10-15 parts；
Wherein, the silicon carbide micro-powder is black silicon carbide and particle diameter is 6 μm；The fluorographite particle diameter is 5-10 μm；The idol Connection agent for gamma-aminopropyl-triethoxy-silane, γ-（2,3 glycidoxies）Propyl trimethoxy silicane or 3- methacryls One or more of mixtures in epoxide propyl trimethoxy silicane；
11 surface of steel plate is coated with one layer of antifriction metal (AFM) coating 12, and the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.23%, Mg：0.17%, Cu：0.65%, W：0.48%, Ti：0.58%, Cr：5.35%, Ni：0.39%, Mo：0.45%, Co： 0.25%, Ca：3.45%, rare earth：13%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.5%, Ce：7.8%, Pm：5.6%, Nd：5.8%, Eu： 3.3%, Sm：5.8%, surplus Gd；
The preparation method of antifriction metal (AFM) coating carries out according to the following steps：
Step（1）：Rare earth is first divided into three parts, first part is the 2/5 of total amount of rare earth, and second part is the 2/5 of total amount of rare earth, the 3rd Part is the 1/5 of total amount of rare earth, and C, Mg, Cu, W, Ti, Cr, Ni, Mo, Co, Ca, Fe are put into reacting furnace, are heated to 1250 DEG C, Keep the temperature 8 it is small when, be then air-cooled to 460 DEG C, be then again heated to 790 DEG C, keep the temperature 45min, be then air-cooled to room temperature, then will Metal derby is put into ball mill and crushes, and crosses 100 mesh numbers, obtains metal dust A；
Step（2）：Metal dust A in step 1 is uniformly mixed with first part of rare earth, steel plate table is sprayed into using spraying equipment Face, thickness 0.25mm, is then heated to 890 DEG C, when insulation 8 is small, is then air-cooled to room temperature, is then again heated to steel plate 350 DEG C, second part of rare earth is uniformly sprayed to surface of steel plate surface, be then heated to 650 DEG C, keep the temperature 60min, then rapidly It is put into cooling oil and quickly cools down, is cooled to 330 DEG C of rapid taking-ups, is then again heated to 450 DEG C, when insulation 8 is small, then 3rd part of rare earth is uniformly sprayed to surface of steel plate surface, is then heated to 720 DEG C, keeps the temperature 30min, then using air-cooled, 290 DEG C are cooled to the speed of 15 DEG C/min, is then air-cooled to room temperature；
Step（3）：Steel plate is subjected to first time heat treatment：Steel plate is heated to 630 DEG C, keeps the temperature 13h, then with it is air-cooled with 3 DEG C/ The speed of s is cooled to room temperature, is then again heated to 520 DEG C, cold with the speed of 18 DEG C/min then using water cooling when insulation 3 is small But to 250 DEG C, when then insulation 8 is small, room temperature is finally air-cooled to, then cleans surface, examines size.
A kind of high-accuracy meter probe corrosion resistant coating, comprises the following steps that：
（One）The preparation of first component
a：Take E-20 epoxy resin to be melted at certain 150-200 DEG C, then add solvent heating stirring, after resin is solvent, Silane coupling agent is added, continues to stir 10-15min, adds silicon carbide micro-powder and fluorographite, be sufficiently stirred, using ultrasonic wave Scattered 5-10min, the component A obtained in wear-resistant paint first component are stand-by；
b：Equipped with thermometer, blender, condenser pipe three-necked flask in sequentially add methyl methacrylate, acrylic acid fourth The mixed liquor of ester, vinyltriethoxysilane and dimethylbenzene composition, heating water bath to 80 DEG C, mixing speed turns for 100-150/ Min, while the mixed liquor of benzoyl peroxide and dimethylbenzene is added in dropping funel, 1h is added dropwise with the speed of 1-2 drops/s, it is complete In 80 DEG C of the reaction was continued 1h after finishing, that is, obtain prepolymer；Take 100ml deionized waters to be heated to 85 DEG C in there-necked flask, by water with The amount ratio of the material of aluminium isopropoxide is 200：1 adds in there-necked flask, hydrolysis 1.5h, then is warming up to 95 DEG C, waits to boil off big portion Point alcohol, peptizing agent, which is added dropwise, makes its precipitate plastic, and it is 3-5 control PH, 85 DEG C of fluxion 2-3h next time, obtained transparent Aluminum sol；Will system The Aluminum sol obtained is added drop-wise in performed polymer by dropping funel, and certain time is vigorously stirred under the action of hydrochloric acid, is finally obtained B component in wear-resistant paint first component is stand-by；
c：The B component in mass ratio 0.5 that the component A being prepared in step a and step b are obtained:1.5 weigh uniformly mixed treat With；
（Two）The preparation of second component
The curing agent measured, defoamer and advection agent are taken, it is stand-by to be made into mixed liquor with the dilution of a small amount of solvent；
（Three）First, second component and antifriction metal (AFM) powder it is compound
By step（One）The first component and step being prepared（Two）The second component and antifriction metal (AFM) powder being prepared are in mass ratio Weigh to be uniformly mixed to cure and obtain the finished product of wear-resistant paint.
Embodiment 3
A kind of high-accuracy meter probe corrosion resistant coating provided in this embodiment；
A kind of high-accuracy meter probe corrosion resistant coating, the coating by two component of first, second and antifriction metal (AFM) powder in mass ratio 1:1:1.5 are formed, and the first component presses A for a pair of component combine thing by A, B component:B=0.5:1.5 ratio is mixed into, described First and second include following components in terms of mass fraction：
Component A in the first component includes following components according to the mass fraction：
E-20 epoxy resin：10-15 parts, silicon carbide micro-powder：15-25 parts, fluorographite：15-20 parts；Coupling agent：20-25 parts；
B component in the first component includes following components according to the mass fraction：
Methyl methacrylate：40-45 parts, butyl acrylate：25-30 parts, aluminium isopropoxide：5-10 parts, vinyl triethoxyl Silane：10-15 parts；Solvent：20-25 parts；
The second component is in terms of mass fraction including containing following component：
Curing agent：20-50 parts, defoamer：2-8 parts, levelling agent：2-8 parts, solvent：10-15 parts；
Wherein, the silicon carbide micro-powder is black silicon carbide and particle diameter is 6 μm；The fluorographite particle diameter is 5-10 μm；The idol Connection agent for gamma-aminopropyl-triethoxy-silane, γ-（2,3 glycidoxies）Propyl trimethoxy silicane or 3- methacryls One or more of mixtures in epoxide propyl trimethoxy silicane；
11 surface of steel plate is coated with one layer of antifriction metal (AFM) coating 12, and the component of the antifriction metal (AFM) coating is by mass percentage For：C：0.22%, Mg：0.15%, Cu：0.63%, W：0.47%, Ti：0.56%, Cr：5.34%, Ni：0.38%, Mo：0.43%, Co： 0.24%, Ca：3.43%, rare earth：12%, remaining is Fe and trace impurity；
In the rare earth, by weight percentage comprising following components：La：5.3%, Ce：7.7%, Pm：5.4%, Nd：5.6%, Eu： 3.2%, Sm：5.7%, surplus Gd；
The preparation method of antifriction metal (AFM) coating carries out according to the following steps：
Step（1）：Rare earth is first divided into three parts, first part is the 2/5 of total amount of rare earth, and second part is the 2/5 of total amount of rare earth, the 3rd Part is the 1/5 of total amount of rare earth, and C, Mg, Cu, W, Ti, Cr, Ni, Mo, Co, Ca, Fe are put into reacting furnace, are heated to 1240 DEG C, Keep the temperature 6 it is small when, be then air-cooled to 458 DEG C, be then again heated to 777 DEG C, keep the temperature 40min, be then air-cooled to room temperature, then will Metal derby is put into ball mill and crushes, and crosses 100 mesh numbers, obtains metal dust A；
Step（2）：Metal dust A in step 1 is uniformly mixed with first part of rare earth, steel plate table is sprayed into using spraying equipment Face, thickness 0.23mm, is then heated to 850 DEG C, when insulation 7 is small, is then air-cooled to room temperature, is then again heated to steel plate 320 DEG C, second part of rare earth is uniformly sprayed to surface of steel plate surface, be then heated to 620 DEG C, keep the temperature 40min, then rapidly It is put into cooling oil and quickly cools down, is cooled to 320 DEG C of rapid taking-ups, is then again heated to 420 DEG C, when insulation 7 is small, then 3rd part of rare earth is uniformly sprayed to surface of steel plate surface, is then heated to 690 DEG C, keeps the temperature 18min, then using air-cooled, 285 DEG C are cooled to the speed of 12 DEG C/min, is then air-cooled to room temperature；
Step（3）：Steel plate is subjected to first time heat treatment：Steel plate is heated to 625 DEG C, keeps the temperature 12h, then with it is air-cooled with 2 DEG C/ The speed of s is cooled to room temperature, is then again heated to 490 DEG C, cold with the speed of 17 DEG C/min then using water cooling when insulation 2 is small But to 240 DEG C, when then insulation 7 is small, room temperature is finally air-cooled to, then cleans surface, examines size.
A kind of high-accuracy meter probe corrosion resistant coating, comprises the following steps that：
（One）The preparation of first component
a：Take E-20 epoxy resin to be melted at certain 150-200 DEG C, then add solvent heating stirring, after resin is solvent, Silane coupling agent is added, continues to stir 10-15min, adds silicon carbide micro-powder and fluorographite, be sufficiently stirred, using ultrasonic wave Scattered 5-10min, the component A obtained in wear-resistant paint first component are stand-by；
b：Equipped with thermometer, blender, condenser pipe three-necked flask in sequentially add methyl methacrylate, acrylic acid fourth The mixed liquor of ester, vinyltriethoxysilane and dimethylbenzene composition, heating water bath to 80 DEG C, mixing speed turns for 100-150/ Min, while the mixed liquor of benzoyl peroxide and dimethylbenzene is added in dropping funel, 1h is added dropwise with the speed of 1-2 drops/s, it is complete In 80 DEG C of the reaction was continued 1h after finishing, that is, obtain prepolymer；Take 100ml deionized waters to be heated to 85 DEG C in there-necked flask, by water with The amount ratio of the material of aluminium isopropoxide is 200：1 adds in there-necked flask, hydrolysis 1.5h, then is warming up to 95 DEG C, waits to boil off big portion Point alcohol, peptizing agent, which is added dropwise, makes its precipitate plastic, and it is 3-5 control PH, 85 DEG C of fluxion 2-3h next time, obtained transparent Aluminum sol；Will system The Aluminum sol obtained is added drop-wise in performed polymer by dropping funel, and certain time is vigorously stirred under the action of hydrochloric acid, is finally obtained B component in wear-resistant paint first component is stand-by；
c：The B component in mass ratio 0.5 that the component A being prepared in step a and step b are obtained:1.5 weigh uniformly mixed treat With；
（Two）The preparation of second component
The curing agent measured, defoamer and advection agent are taken, it is stand-by to be made into mixed liquor with the dilution of a small amount of solvent；
（Three）First, second component and antifriction metal (AFM) powder it is compound
By step（One）The first component and step being prepared（Two）The second component and antifriction metal (AFM) powder being prepared are in mass ratio Weigh to be uniformly mixed to cure and obtain the finished product of wear-resistant paint.
Above example is merely illustrative of the invention's technical idea, it is impossible to protection scope of the present invention is limited with this, it is every According to technological thought proposed by the present invention, any change done on the basis of technical solution, each falls within the scope of the present invention Within.

Claims (5)

  1. A kind of 1. high-accuracy meter probe corrosion resistant coating, it is characterised in that：The coating is by two component of first, second and wear-resisting gold Belong to powder in mass ratio 1:1:1.5 are formed, and the first component presses A for a pair of component combine thing by A, B component:B=0.5:1.5 ratio Example is mixed into, and described first and second include following components in terms of mass fraction：
    Component A in the first component includes following components according to the mass fraction：
    E-20 epoxy resin：10-15 parts, silicon carbide micro-powder：15-25 parts, fluorographite：15-20 parts；Coupling agent：20-25 parts；
    B component in the first component includes following components according to the mass fraction：
    Methyl methacrylate：40-45 parts, butyl acrylate：25-30 parts, aluminium isopropoxide：5-10 parts, vinyl triethoxyl Silane：10-15 parts；Solvent：20-25 parts；
    The second component is in terms of mass fraction including containing following component：
    Curing agent：20-50 parts, defoamer：2-8 parts, levelling agent：2-8 parts, solvent：10-15 parts；
    Wherein, the silicon carbide micro-powder is black silicon carbide and particle diameter is 6 μm；The fluorographite particle diameter is 5-10 μm；The idol Connection agent for gamma-aminopropyl-triethoxy-silane, γ-（2,3 glycidoxies）Propyl trimethoxy silicane or 3- methacryls One or more of mixtures in epoxide propyl trimethoxy silicane；
    The component of the antifriction metal (AFM) coating is by mass percentage：C：0.21-0.23%, Mg：0.13-0.17%, Cu：0.62- 0.65%, W：0.45-0.48%, Ti：0.55-0.58%, Cr：5.32-5.35%, Ni：0.37-0.39%, Mo：0.42-0.45%, Co：0.23-0.25%, Ca：3.42-3.45%, rare earth：11-13%, remaining is Fe and trace impurity；
    In the rare earth, by weight percentage comprising following components：La：5.2-5.5%, Ce：7.6-7.8%, Pm：5.2-5.6%, Nd：5.5-5.8%, Eu：3.1-3.3%, Sm：5.5-5.8%, surplus Gd.
  2. 2. high-accuracy meter probe corrosion resistant coating according to claim 1, it is characterised in that：The antifriction metal (AFM) applies Layer component be by mass percentage：C：0.21%, Mg：0.13%, Cu：0.62%, W：0.45%, Ti：0.55%, Cr：5.32%, Ni：0.37%, Mo：0.42%, Co：0.23%, Ca：3.42%, rare earth：11%, remaining is Fe and trace impurity；
    In the rare earth, by weight percentage comprising following components：La：5.2%, Ce：7.6%, Pm：5.2%, Nd：5.5%, Eu： 3.1%, Sm：5.5%, surplus Gd.
  3. 3. high-accuracy meter probe corrosion resistant coating according to claim 1, it is characterised in that：The antifriction metal (AFM) applies Layer component be by mass percentage：C：0.23%, Mg：0.17%, Cu：0.65%, W：0.48%, Ti：0.58%, Cr：5.35%, Ni：0.39%, Mo：0.45%, Co：0.25%, Ca：3.45%, rare earth：13%, remaining is Fe and trace impurity；
    In the rare earth, by weight percentage comprising following components：La：5.5%, Ce：7.8%, Pm：5.6%, Nd：5.8%, Eu： 3.3%, Sm：5.8%, surplus Gd.
  4. 4. high-accuracy meter probe corrosion resistant coating according to claim 1, it is characterised in that：The antifriction metal (AFM) applies Layer component be by mass percentage：C：0.22%, Mg：0.15%, Cu：0.63%, W：0.47%, Ti：0.56%, Cr：5.34%, Ni：0.38%, Mo：0.43%, Co：0.24%, Ca：3.43%, rare earth：12%, remaining is Fe and trace impurity；
    In the rare earth, by weight percentage comprising following components：La：5.3%, Ce：7.7%, Pm：5.4%, Nd：5.6%, Eu： 3.2%, Sm：5.7%, surplus Gd.
  5. 5. the high-accuracy meter probe corrosion resistant coating as described in claim 1-4 any claims, it is characterised in that tool Body step is as follows：
    （One）The preparation of first component
    a：Take E-20 epoxy resin to be melted at certain 150-200 DEG C, then add solvent heating stirring, after resin is solvent, Silane coupling agent is added, continues to stir 10-15min, adds silicon carbide micro-powder and fluorographite, be sufficiently stirred, using ultrasonic wave Scattered 5-10min, the component A obtained in wear-resistant paint first component are stand-by；
    b：Equipped with thermometer, blender, condenser pipe three-necked flask in sequentially add methyl methacrylate, acrylic acid fourth The mixed liquor of ester, vinyltriethoxysilane and dimethylbenzene composition, heating water bath to 80 DEG C, mixing speed turns for 100-150/ Min, while the mixed liquor of benzoyl peroxide and dimethylbenzene is added in dropping funel, 1h is added dropwise with the speed of 1-2 drops/s, it is complete In 80 DEG C of the reaction was continued 1h after finishing, that is, obtain prepolymer；Take 100ml deionized waters to be heated to 85 DEG C in there-necked flask, by water with The amount ratio of the material of aluminium isopropoxide is 200：1 adds in there-necked flask, hydrolysis 1.5h, then is warming up to 95 DEG C, waits to boil off big portion Point alcohol, peptizing agent, which is added dropwise, makes its precipitate plastic, and it is 3-5 control PH, 85 DEG C of fluxion 2-3h next time, obtained transparent Aluminum sol；Will system The Aluminum sol obtained is added drop-wise in performed polymer by dropping funel, and certain time is vigorously stirred under the action of hydrochloric acid, is finally obtained B component in wear-resistant paint first component is stand-by；
    c：The B component in mass ratio 0.5 that the component A being prepared in step a and step b are obtained:1.5 weigh uniformly mixed treat With；
    （Two）The preparation of second component
    The curing agent measured, defoamer and advection agent are taken, it is stand-by to be made into mixed liquor with the dilution of a small amount of solvent；
    （Three）First, second component and antifriction metal (AFM) powder it is compound
    By step（One）The first component and step being prepared（Two）The second component and antifriction metal (AFM) powder being prepared are in mass ratio Weigh to be uniformly mixed to cure and obtain the finished product of wear-resistant paint.
CN201711346019.1A 2017-12-15 2017-12-15 A kind of high-accuracy meter probe corrosion resistant coating Pending CN107936747A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231831A (en) * 2014-09-18 2014-12-24 江苏海晟涂料有限公司 Abrasion-resistant paint and preparation method thereof
CN106591823A (en) * 2016-12-21 2017-04-26 苏州劲元油压机械有限公司 Treatment process for high-temperature-resistant anti-wear oil pressure nozzle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104231831A (en) * 2014-09-18 2014-12-24 江苏海晟涂料有限公司 Abrasion-resistant paint and preparation method thereof
CN106591823A (en) * 2016-12-21 2017-04-26 苏州劲元油压机械有限公司 Treatment process for high-temperature-resistant anti-wear oil pressure nozzle

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Application publication date: 20180420