CN106189545B - The preparation coating method of composite coating for cast iron valve - Google Patents
The preparation coating method of composite coating for cast iron valve Download PDFInfo
- Publication number
- CN106189545B CN106189545B CN201610563527.4A CN201610563527A CN106189545B CN 106189545 B CN106189545 B CN 106189545B CN 201610563527 A CN201610563527 A CN 201610563527A CN 106189545 B CN106189545 B CN 106189545B
- Authority
- CN
- China
- Prior art keywords
- parts
- mixing
- cast iron
- preparation
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/06—Polyethene
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- 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
- B05D7/14—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 to metal, e.g. car bodies
-
- 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
-
- 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
-
- 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
-
- 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
- B05D2518/00—Other type of polymers
-
- 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
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
-
- 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
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
- B05D2601/24—Titanium dioxide, e.g. rutile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses the composite coatings and its preparation coating method for cast iron valve, it includes in parts by weight: 10-20 parts of silica, 25-35 parts of polyethylene wax, 2-4 parts of silicon carbide, 4-8 parts of sodium stannate, 20-30 parts of paraffin, 2-6 parts of titanium dioxide, 6-10 parts of rosin, 4-8 parts of zinc oxide, 12-16 parts of ceramic powders and 3-7 parts of phenolic resin.The beneficial effects of the invention are as follows major ingredient of the epoxy resin as coating is replaced using ceramic powders, the wear-resisting property and heat resistance of coating are improved, coating has certain toughness, can resist stronger impact without rupturing, extend the application range of cast iron valve.
Description
Technical field
The present invention relates to valve interior surface treatment process, more particularly, to the preparation coating of the composite coating of cast iron valve
Method.
Background technique
Valve (famen) is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, is steady
The functions such as pressure, shunting or overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to it is extremely complex from
Various valves used in control system, kind and specification are quite various.Valve can be used for controlling empty gas and water, steam, various corruption
The flowing of the various types fluid such as corrosion medium, mud, oil product, liquid metal and radiating medium.Valve also divides according to material
For cast iron valve, cast steel valve, stainless valve (201,304,316 etc.), chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel
Valve, Plastic valve, nonstandard customized equal valves material.Cast iron valve is usually used in supply and drain water system, and valve interior surface needs are taken
Safeguard measure, coats a protective layer, general using spray painting or spray epoxy, this valve surface treatment process not ring
It protects, is also easy to produce secondary pollution, acid resistance, alkali resistance and salt tolerance are undesirable, are easy to be corroded under soda acid salt environment；Same hour hands
The defects of Minute pores for generating in casting process to valve castings, crackle, is helpless, influences the smooth of valve interior surface
Degree.Above-mentioned technical problem makes cast iron valve be normally only used for common civilian, industrial water drainage pipeline.
Chinese invention patent application number CN201510497208.3 discloses the compound enamel and its system for cast iron valve
Standby coating method, it includes in parts by weight: 30-40 parts of silica, 10-20 parts of talcum powder, 5-10 parts of silicon carbide,
15-25 parts of sodium metasilicate, 20-30 parts of borax, 8-12 parts of titanium dioxide, 6-10 parts of activated Calcium carbonate, 4-8 parts of oxidation
Zinc, 12-16 parts of epoxy resin and 3-7 parts of polyvinyl chloride.Although acid resistance, alkali resistance and salt tolerance have compared with traditional handicraft
It improves, but wear-resisting and heat resistance is bad, be hit easy fragmentation.
Summary of the invention
The technical problem to be solved by the present invention is to the coating formulas of existing cast iron valve and its preparation coating method to exist
Many defects, a kind of preparation coating method of composite coating for cast iron valve is provided thus.
The technical scheme is that being used for the composite coating of cast iron valve, it includes in parts by weight: 10-20 parts
Silica, 25-35 parts of polyethylene wax, 2-4 parts of silicon carbide, 4-8 parts of sodium stannate, 20-30 parts of paraffin, 2-6 parts
Titanium dioxide, 6-10 parts of rosin, 4-8 parts of zinc oxide, 12-16 parts of ceramic powders and 3-7 parts of phenolic resin.
The preparation coating method of composite coating for cast iron valve, it the following steps are included: (1), mixing preparation: will
12-16 parts of ceramic powders, 6-10 parts of rosin and 4-8 parts of zinc oxide is uniformly mixed the mixture that is ground into powder, and is put into
Speed in reaction kettle with 4-6 DEG C/min keeps the temperature 10-20min after being preheated to 200-250 DEG C, then with 80-100r/ at 2-4MPa
The speed stirring 20-30min of min forms mixing；(2), the preparation of sizing material: by 3-7 parts of phenolic resin, 10-20 parts of dioxy
SiClx, 25-35 parts of polyethylene wax and 2-4 parts of silicon carbide are uniformly mixed the mixture that is ground into powder, and are put into mixer
Mixing 10-15min is carried out, 2-6 parts of titanium dioxide is added in two portions in the process of mixing, and 40% titanium dioxide is added for the first time
Titanium, the titanium dioxide of second of addition 60%, starts discharge when temperature reaches 500-520 DEG C, the material of discharge naturally cools to
Room temperature obtains sizing material；(3), the preparation of blend glue stuff: mixing and sizing material are mixed be put into centrifuge be centrifuged 6-8min formed it is mixed
Sizing material is closed, centrifugal rotational speed 100-140r/min, temperature maintains 500-520 DEG C while centrifugation；(4), it coats: by cast iron valve
Door immerses in blend glue stuff stand 20-30min after takes out, be put into baking oven and dry at 120-130 DEG C both.
The beneficial effects of the invention are as follows major ingredient of the epoxy resin as coating is replaced using ceramic powders, the resistance to of coating is improved
Performance and heat resistance are ground, coating has certain toughness, can resist stronger impact without rupturing, extend cast iron valve
Application range, infiltration-drying is used when coating, so that uniform coating thickness.
Specific embodiment
For the composite coating of cast iron valve, it includes in parts by weight: 10-20 part of silica, 25-35 parts gather
Ethylene waxes, 2-4 parts of silicon carbide, 4-8 parts of sodium stannate, 20-30 parts of paraffin, 2-6 parts of titanium dioxide, 6-10 parts of pine
Perfume, 4-8 parts of zinc oxide, 12-16 parts of ceramic powders and 3-7 parts of phenolic resin.
The preparation coating method of composite coating for cast iron valve, it the following steps are included: (1), mixing preparation: will
12-16 parts of ceramic powders, 6-10 parts of rosin and 4-8 parts of zinc oxide is uniformly mixed the mixture that is ground into powder, and is put into
Speed in reaction kettle with 4-6 DEG C/min keeps the temperature 10-20min after being preheated to 200-250 DEG C, then with 80-100r/ at 2-4MPa
The speed stirring 20-30min of min forms mixing；(2), the preparation of sizing material: by 3-7 parts of phenolic resin, 10-20 parts of dioxy
SiClx, 25-35 parts of polyethylene wax and 2-4 parts of silicon carbide are uniformly mixed the mixture that is ground into powder, and are put into mixer
Mixing 10-15min is carried out, 2-6 parts of titanium dioxide is added in two portions in the process of mixing, and 40% titanium dioxide is added for the first time
Titanium, the titanium dioxide of second of addition 60%, starts discharge when temperature reaches 500-520 DEG C, the material of discharge naturally cools to
Room temperature obtains sizing material；(3), the preparation of blend glue stuff: mixing and sizing material are mixed be put into centrifuge be centrifuged 6-8min formed it is mixed
Sizing material is closed, centrifugal rotational speed 100-140r/min, temperature maintains 500-520 DEG C while centrifugation；(4), it coats: by cast iron valve
Door immerses in blend glue stuff stand 20-30min after takes out, be put into baking oven and dry at 120-130 DEG C both.
Below with reference to embodiment, the present invention will be further described.
Embodiment 1: for the composite coating of cast iron valve, it includes in parts by weight: 10 parts of silica, 25 parts
Polyethylene wax, 2 parts of silicon carbide, 4 parts of sodium stannate, 20 parts of paraffin, 2 parts of titanium dioxide, 6 parts of rosin, 4 parts of oxidation
Zinc, 12 parts of ceramic powders and 3 parts of phenolic resin.
The preparation coating method of composite coating for cast iron valve, it the following steps are included: (1), mixing preparation: will
12 parts of ceramic powders, 6 parts of rosin and 4 parts of zinc oxide are uniformly mixed the mixture that is ground into powder, and are put into reaction kettle
It is preheated to after 200 DEG C with the speed of 4 DEG C/min and keeps the temperature 10min, then formed at 2MPa with the speed stirring 20min of 80r/min
Mixing；(2), the preparation of sizing material: by 3 parts of phenolic resin, 10 parts of silica, 25 parts of polyethylene wax and 2 parts of carbonization
Silicon is uniformly mixed the mixture that is ground into powder, and is put into mixer and carries out mixing 10min, the process of mixing is added in two portions 2
40% titanium dioxide, the titanium dioxide of second of addition 60%, when temperature reaches 500 is added in the titanium dioxide of part for the first time
DEG C when start discharge, the material cooled to room temperature of discharge obtains sizing material；(3), the preparation of blend glue stuff: mixing and sizing material are mixed
Conjunction is put into centrifugation 6min in centrifuge and forms blend glue stuff, centrifugal rotational speed 100r/min, and temperature maintains 500 while centrifugation
℃；(4), it coats: cast iron valve being immersed in blend glue stuff after standing 20min and taken out, be put into baking oven and dried both at 120 DEG C
?.
Embodiment 2: for the composite coating of cast iron valve, it includes in parts by weight: 15 parts of silica, 30 parts
Polyethylene wax, 3 parts of silicon carbide, 6 parts of sodium stannate, 25 parts of paraffin, 4 parts of titanium dioxide, 8 parts of rosin, 6 parts of oxidation
Zinc, 14 parts of ceramic powders and 5 parts of phenolic resin.
The preparation coating method of composite coating for cast iron valve, it the following steps are included: (1), mixing preparation: will
14 parts of ceramic powders, 8 parts of rosin and 6 parts of zinc oxide are uniformly mixed the mixture that is ground into powder, and are put into reaction kettle
It is preheated to after 225 DEG C with the speed of 5 DEG C/min and keeps the temperature 15min, then formed at 3MPa with the speed stirring 25min of 90r/min
Mixing；(2), the preparation of sizing material: by 5 parts of phenolic resin, 15 parts of silica, 30 parts of polyethylene wax and 3 parts of carbonization
Silicon is uniformly mixed the mixture that is ground into powder, and is put into mixer and carries out mixing 12min, the process of mixing is added in two portions 4
40% titanium dioxide, the titanium dioxide of second of addition 60%, when temperature reaches 510 is added in the titanium dioxide of part for the first time
DEG C when start discharge, the material cooled to room temperature of discharge obtains sizing material；(3), the preparation of blend glue stuff: mixing and sizing material are mixed
Conjunction is put into centrifugation 7min in centrifuge and forms blend glue stuff, centrifugal rotational speed 120r/min, and temperature maintains 510 while centrifugation
℃；(4), it coats: cast iron valve being immersed in blend glue stuff after standing 25min and taken out, be put into baking oven and dried both at 125 DEG C
?.
Embodiment 3: for the composite coating of cast iron valve, it includes in parts by weight: 20 parts of silica, 35 parts
Polyethylene wax, 4 parts of silicon carbide, 8 parts of sodium stannate, 30 parts of paraffin, 6 parts of titanium dioxide, 10 parts of rosin, 8 parts of oxygen
Change zinc, 16 parts of ceramic powders and 7 parts of phenolic resin.
The preparation coating method of composite coating for cast iron valve, it the following steps are included: (1), mixing preparation: will
16 parts of ceramic powders, 10 parts of rosin and 8 parts of zinc oxide are uniformly mixed the mixture that is ground into powder, and are put into reaction kettle
It is preheated to after 250 DEG C with the speed of 6 DEG C/min and keeps the temperature 20min, then formed at 4MPa with the speed stirring 30min of 100r/min
Mixing；(2), the preparation of sizing material: by 7 parts of phenolic resin, 20 parts of silica, 35 parts of polyethylene wax and 4 parts of carbonization
Silicon is uniformly mixed the mixture that is ground into powder, and is put into mixer and carries out mixing 15min, the process of mixing is added in two portions 6
40% titanium dioxide, the titanium dioxide of second of addition 60%, when temperature reaches 520 is added in the titanium dioxide of part for the first time
DEG C when start discharge, the material cooled to room temperature of discharge obtains sizing material；(3), the preparation of blend glue stuff: mixing and sizing material are mixed
Conjunction is put into centrifugation 8min in centrifuge and forms blend glue stuff, centrifugal rotational speed 140r/min, and temperature maintains 520 while centrifugation
℃；(4), it coats: cast iron valve being immersed in blend glue stuff after standing 30min and taken out, be put into baking oven and dried both at 130 DEG C
?.
Ceramic powders, rosin and zinc oxide are formed mixing by the invention in reaction kettle, by phenolic resin, two
Silica, polyethylene wax and silicon carbide form sizing material in mixer, then blend glue stuff is mixed into centrifuge, so that mixing
Sizing material has both the high-wear resistance and high heat resistance and the acid resistance of sizing material, alkali resistance and salt tolerance of ceramic powders, extension
The application range of cast iron valve, the coating method of step (4) can ensure that coating and the high of cast iron valve are tied to greatest extent
It is right, it may insure that coating is formed smooth for (120-130 DEG C) of low temperature drying is stood again in cast iron valve immersion blend glue stuff
Degree, the uniformity and smoothness, the high mechanical strength of coating, without shrinkage cavity and pin hole, surface gloss is high.
Claims (1)
1. the preparation coating method of the composite coating for cast iron valve, it is characterized in that it is the following steps are included: (1), mixing
Preparation: 12-16 parts of ceramic powders, 6-10 parts of rosin and 4-8 parts of zinc oxide are uniformly mixed the mixing that is ground into powder
Object is put into after the speed in reaction kettle with 4-6 DEG C/min is preheated to 200-250 DEG C and keeps the temperature 10-20min, then at 2-4MPa with
The speed stirring 20-30min of 80-100r/min forms mixing；(2), the preparation of sizing material: by 3-7 parts of phenolic resin, 10-20
The silica, 25-35 parts of polyethylene wax and 2-4 parts of silicon carbide of part are uniformly mixed the mixture that is ground into powder, and are put into
Mixing 10-15min is carried out in mixer, the process of mixing is added in two portions 2-6 parts of titanium dioxide, 40% is added for the first time
Titanium dioxide, the titanium dioxide of second of addition 60%, starts discharge, the material nature of discharge when temperature reaches 500-520 DEG C
It is cooled to room temperature to obtain sizing material；(3), the preparation of blend glue stuff: mixing and sizing material mixing are put into centrifuge and are centrifuged 6-8min
Blend glue stuff is formed, centrifugal rotational speed 100-140r/min, temperature maintains 500-520 DEG C while centrifugation；(4), it coats: will
Cast iron valve immerses in blend glue stuff to be taken out after standing 20-30min, is put into baking oven to dry at 120-130 DEG C and both must.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563527.4A CN106189545B (en) | 2016-07-18 | 2016-07-18 | The preparation coating method of composite coating for cast iron valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563527.4A CN106189545B (en) | 2016-07-18 | 2016-07-18 | The preparation coating method of composite coating for cast iron valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106189545A CN106189545A (en) | 2016-12-07 |
| CN106189545B true CN106189545B (en) | 2019-04-30 |
Family
ID=57475102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610563527.4A Active CN106189545B (en) | 2016-07-18 | 2016-07-18 | The preparation coating method of composite coating for cast iron valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106189545B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360796A (en) * | 2005-12-12 | 2009-02-04 | 纳米X有限公司 | Coating material for protecting metals, especially steel, from corrosion and/or scaling, method for coating metals and metal element |
| CN104610841A (en) * | 2015-01-20 | 2015-05-13 | 安徽斯瑞尔阀门有限公司 | Nano-ceramic-modified epoxy resin paint as well as application thereof to metal valves |
| CN105060714A (en) * | 2015-08-14 | 2015-11-18 | 铜陵天海流体控制股份有限公司 | Composite enamel for cast iron valve, and preparation and coating method for composite enamel |
| KR20160012718A (en) * | 2014-07-25 | 2016-02-03 | 강남제비스코 주식회사 | The painting method of leaf springs by anti-corrosive coating composition with high corrosion resistance |
-
2016
- 2016-07-18 CN CN201610563527.4A patent/CN106189545B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360796A (en) * | 2005-12-12 | 2009-02-04 | 纳米X有限公司 | Coating material for protecting metals, especially steel, from corrosion and/or scaling, method for coating metals and metal element |
| KR20160012718A (en) * | 2014-07-25 | 2016-02-03 | 강남제비스코 주식회사 | The painting method of leaf springs by anti-corrosive coating composition with high corrosion resistance |
| CN104610841A (en) * | 2015-01-20 | 2015-05-13 | 安徽斯瑞尔阀门有限公司 | Nano-ceramic-modified epoxy resin paint as well as application thereof to metal valves |
| CN105060714A (en) * | 2015-08-14 | 2015-11-18 | 铜陵天海流体控制股份有限公司 | Composite enamel for cast iron valve, and preparation and coating method for composite enamel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106189545A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103878302B (en) | A kind of water-based self-drying/quick-drying sand casting coating and preparation method thereof | |
| CN104772429B (en) | A kind of high-performance directional solidification ceramic shell mould and preparation technology thereof | |
| CN106189545B (en) | The preparation coating method of composite coating for cast iron valve | |
| CN103726402A (en) | Hydrophilic antibacterial coating of aluminum-foil paper for cigarettes | |
| CN106634424A (en) | Water-based epoxy anti-corrosion primer | |
| CN104312225A (en) | High-flexibility and high-glossiness inorganic coating and preparation method | |
| CN106189848A (en) | A kind of high-temperature-resistant silicon resin modified acroleic acid finish paint | |
| CN107641360A (en) | A kind of water paint and its preparation technology | |
| CN107876707A (en) | A kind of casting technique of anticorrosion pipeline valve | |
| CN104725979A (en) | Solvent-type fireproof heat-dissipation paint for capacitor shells and preparation method thereof | |
| CN106623761A (en) | Casting coating for oversize stainless steel castings and preparation method of casting coating | |
| CN106085124A (en) | A kind of high antiseptic property epoxy iron red shop primer | |
| US2562119A (en) | Chlorinated ethylene polymer coating compositions | |
| CN108997761A (en) | A kind of precision-investment casting rosin basic mode material and preparation method thereof | |
| CN105060714B (en) | Composite enamel for cast iron valve, and preparation and coating method for composite enamel | |
| CN107502134A (en) | For metro shield section of jurisdiction anti-corrosive and waterproof paint and preparation method thereof | |
| CN108485481A (en) | UV ordor removings spray based white primer | |
| CN107903405A (en) | A kind of preparation process of self-emulsified aqueous epoxy synthetic emulsion | |
| CN108530020A (en) | A kind of preparation process of ceramic tap | |
| CN106046986A (en) | Quick-drying type primer-topcoat coating | |
| CN111909561A (en) | Sand-in-water heat-insulation colorful coating and preparation method thereof | |
| US2567108A (en) | Unsubstituted ethylene polymer coating compositions | |
| CN107722789B (en) | Metal base colour-wash coating process and application thereof | |
| CN104403436A (en) | Fluorocarbon exterior wall emulsion paint and preparation method thereof | |
| CN112011211A (en) | Environment-friendly cold-setting black ink and production process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |