CN107033689A - One kind machining casting coating and preparation method thereof - Google Patents
One kind machining casting coating and preparation method thereof Download PDFInfo
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- CN107033689A CN107033689A CN201710260018.9A CN201710260018A CN107033689A CN 107033689 A CN107033689 A CN 107033689A CN 201710260018 A CN201710260018 A CN 201710260018A CN 107033689 A CN107033689 A CN 107033689A
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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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
- C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
-
- C—CHEMISTRY; METALLURGY
- 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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
- C09D193/04—Rosin
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- 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
- C08K3/16—Halogen-containing compounds
- C08K2003/162—Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
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- 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
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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
Abstract
The invention discloses one kind machining casting coating and preparation method thereof, it is related to machining technology field, is made up of the component of following mass fraction：20~45 parts of schmigel, 30~40 parts of magnesium stearate, 30~50 parts of zirconium English powder, 45~60 parts of alumine, 45~60 parts of diatomite, 32~38 parts of chloroplatinic acid, 12~30 parts of barium chloride, 26~35 parts of polyvinyl alcohol, 15~25 parts of golden red stone flour, 18~22 parts of pyrophyllite powder, 8~16 parts of sodium lignin sulfonate, 13~35 parts of rosin, 10~30 parts of phenolic resin, 5~15 parts of additive, 500~1800 parts of methanol, 500~1800 parts of ethanol, the product of preparation has more superior fire-retardant, acid and alkali-resistance, waterproof heat-resisting performance, it is adapted to be used with making coatings in casting field, it may be used as casting die cavity coating, also allow for for cast(ing) surface spraying, facilitate casting and protection casting.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of machining casting coating and its preparation side
Method.
Background technology
It is right with the field such as developing rapidly for China's equipment manufacture, particularly Aeronautics and Astronautics, automobile, electronics and military project
The structure of part proposes the requirement of thin-wall light-weighted, large-scale precision and complicatedization.Aluminium alloy castings is multiple due to structure
Miscellaneous, wall thickness differs greatly, surface area is big etc., and reason causes the defects such as coarse cast(ing) surface, scab, burning into sand.Military industry is to this kind of
Surface roughness, dimension precision requirement are higher, and Chinese commodity special coating popularity rate is extremely low, sometimes general aluminium alloy casting
Part is even without coating.Foundry facing should have excellent service behaviour and processing performance, and these performances are mainly by closing
What the formula of reason and correct preparation technology were obtained.
The Chinese patent application file of Application No. 201310200984.3, discloses a kind of environment-friendly type foundry facing, its
It is characterised by, includes the material of following parts by weight：20-30 parts of Toughening Effect of Ethylene Copolymer Elastomer, 10-16 parts of dispersant, thickener
15-20 parts, fire retardant part 20-30,10-25 parts of nano-calcium carbonate, ethene -11-21 parts of acrylates, high density is gathered
12-19 parts of ethene, C is black 30-40 parts, 10-20 parts of carburant, 2-8 parts of calcite, 2-9 parts of wetting agent, 3-9 parts of kyanite,
3-8 parts of antioxidant, 2-8 parts of hydroxyethyl cellulose, 2-3 parts of montmorillonitic clay thickener.The material of the present invention has higher
Fusing point, viscosity and faster burn-off rate, slag bar is small, improve inflow uneven phenomenon, and protection materials lubricity is good, it is therefore prevented that viscous
Knot property bleed-out.Casting billet surface is without slag inclusion and dry slag phenomenon, and cc billet surface quality is good.
The Chinese patent application file of Application No. 201410364274.9, is related to foundry facing technical field, and it is open
A kind of Coatings for Large Aluminum Alloy Castings, includes the raw material of following percentage by weight：Alumine 25%-30%, schmigel 25-
30%, ethanol 30-40%, bentonite 2-5%, rosin 1-3%, phenolic resin 1-3%, additive 1-3%.The present invention
Coatings for Large Aluminum Alloy Castings uses rosin and phenolic resin compound binding agent, and with good processing performance, the amount of gas evolution from the coating is low, table
Surface intensity is high, can effectively prevent casting flaw.Past, each producer all used corundum powder and proper diamond stone powder coating, but after use
Coating can give birth to adhesion, and casting such as can produce stomata, scab at the phenomenon.
The content of the invention
The technical problem to be solved of the present invention is to provide a kind of machining casting coating, to solve prior art
Middle past each producer all uses corundum powder and proper diamond stone powder coating, but can give birth to adhesion using rear coating, and casting can be produced
The defect of stomata, the phenomenon such as scab.
In order to realize the purpose of the present invention, a kind of machining casting coating that the present invention is provided, by following mass parts
Several component compositions：20~45 parts of schmigel, 30~40 parts of magnesium stearate, 30~50 parts of zirconium English powder, high alumina alum
45~60 parts of soil, 45~60 parts of diatomite, 32~38 parts of chloroplatinic acid, 12~30 parts of barium chloride, polyethylene
26~35 parts of alcohol, 15~25 parts of golden red stone flour, 18~22 parts of pyrophyllite powder, sodium lignin sulfonate 8~16
Part, 13~35 parts of rosin, 10~30 parts of phenolic resin, 5~15 parts of additive, 500~1800 parts of methanol, second
500~1800 parts of alcohol.
It is preferred that, the machining casting is made up of with coating the component of following mass fraction：20 parts of schmigel, tristearin
Sour 40 parts of magnesium, 50 parts of zirconium English powder, 52 parts of alumine, 45 parts of diatomite, 38 parts of chloroplatinic acid, 30 parts of barium chloride, polyvinyl alcohol 30
Part, 15 parts of golden red stone flour, 22 parts of pyrophyllite powder, 8 parts of sodium lignin sulfonate, 13 parts of rosin, 30 parts of phenolic resin, additive
10 parts, 1800 parts of methanol, 1800 parts of ethanol.
It is preferred that, the machining casting is made up of with coating the component of following mass fraction：35 parts of schmigel, tristearin
Sour 30 parts of magnesium, 40 parts of zirconium English powder, 60 parts of alumine, 55 parts of diatomite, 32 parts of chloroplatinic acid, 12 parts of barium chloride, polyvinyl alcohol
35 parts, 20 parts of golden red stone flour, 18 parts of pyrophyllite powder, 16 parts of sodium lignin sulfonate, 21 parts of rosin, 20 parts of phenolic resin, addition
15 parts of agent, 500 parts of methanol, 1800 parts of ethanol.
It is preferred that, the machining casting is made up of with coating the component of following mass fraction：45 parts of schmigel, tristearin
Sour 35 parts of magnesium, 30 parts of zirconium English powder, 45 parts of alumine, 60 parts of diatomite, 35 parts of chloroplatinic acid, 20 parts of barium chloride, polyvinyl alcohol
26 parts, 25 parts of golden red stone flour, 20 parts of pyrophyllite powder, 12 parts of sodium lignin sulfonate, 35 parts of rosin, 10 parts of phenolic resin, addition
5 parts of agent, 1000 parts of methanol, 1300 parts of ethanol.
It is preferred that, the additive is iron oxide, phosphate or iron oxide and phosphatic mixture.
A kind of preparation method for being machined casting coating, step is as follows：
（1）Feedstock treating, according to the parts by weight, by schmigel, magnesium stearate, zirconium English powder, alumine, diatomite, chlorine platinum
Acid, barium chloride, polyvinyl alcohol, golden red stone flour, pyrophyllite powder and sodium lignin sulfonate add edge runner central roll and ground 10-20 minutes,
Form preliminary raw material；
（2）Coating is mixed, and according to the parts by weight, rosin, phenolic resin, additive, methanol and ethanol is added described preliminary
In raw material, and it is again turned on edge runner and carries out roller seeing, it is 30-60 minute that roller, which grinds the time, the pre- coating of formation；
（3）Ultrasonic wave is scattered at a high speed, scattered at a high speed to the pre- coating progress ultrasound, and ultrasonic frequency is 20~40KHz,
5000~5400r/min of rate of dispersion or so, jitter time is 30~60min.
The beneficial effects of the present invention are：
1st, diatomite is drawn in formulation for coating material, using effect is good, casting mass color is slided, nothing scabs, no adhesion, after processing
Also do not get angry hole, and effectively reduce cost, using diatomite as the coating of raw material, suspension is good, surface strength is high,
Do not ftracture, through being applied in making radiator and spun cast pipe in greensand mold, work well for dry and chilling.
2nd, methanol and ethanol are mixed as carrier fluid, from casting technique and produce reality, ethanol is that China uses most
Many quick drying paint carriers, it is nontoxic, volatile, is most economical, safest carrier fluid in flammable quick drying paint.Methanol flammability
It is better than ethanol, therefore methanol and ethanol are used in mixed way can improve the combustibility of coating.
3rd, using sufficiently being mixed in roller machine after mixing twice, and it is ground into and is conducive to raw material for less powder
Be sufficiently mixed, and cause each powder smiled to tell scattered using the vibration of ultrasonic wave, more enable raw material abundant
Mixing, it is ensured that the uniformity of whole coating.
4th, this machining casting is simple with Paint preparation technology method, and prepared product has more superior resistance
Combustion, acid and alkali-resistance, waterproof heat-resisting performance, are adapted to be used with making coatings in casting field, may be used as casting die cavity coating, also just
Sprayed in for cast(ing) surface, facilitate casting and protection casting.
Embodiment
The present invention is described in further details with reference to embodiment.
Embodiment 1
One kind machining casting coating, is made up of the component of following mass fraction：20 parts of schmigel, 40 parts of magnesium stearate,
50 parts of zirconium English powder, 52 parts of alumine, 45 parts of diatomite, 38 parts of chloroplatinic acid, 30 parts of barium chloride, 30 parts of polyvinyl alcohol, rutile
15 parts of powder, 22 parts of pyrophyllite powder, 8 parts of sodium lignin sulfonate, 13 parts of rosin, 30 parts of phenolic resin, 10 parts of additive, methanol
1800 parts, 1800 parts of ethanol.
It is preferred that, the additive is iron oxide, phosphate or iron oxide and phosphatic mixture.
A kind of preparation method for being machined casting coating, step is as follows：
（1）Feedstock treating, according to the parts by weight, by schmigel, magnesium stearate, zirconium English powder, alumine, diatomite, chlorine platinum
Acid, barium chloride, polyvinyl alcohol, golden red stone flour, pyrophyllite powder and sodium lignin sulfonate add edge runner central roll and ground 10-20 minutes,
Form preliminary raw material；
（2）Coating is mixed, and according to the parts by weight, rosin, phenolic resin, additive, methanol and ethanol is added described preliminary
In raw material, and it is again turned on edge runner and carries out roller seeing, it is 30-60 minute that roller, which grinds the time, the pre- coating of formation；
（3）Ultrasonic wave is scattered at a high speed, scattered at a high speed to the pre- coating progress ultrasound, and ultrasonic frequency is 20~40KHz,
5000~5400r/min of rate of dispersion or so, jitter time is 30~60min.
The beneficial effects of the present invention are：Diatomite is drawn in formulation for coating material, using effect is good, casting mass color is slided,
Nothing scabs, no adhesion, hole of also not got angry after processing, and effectively reduces cost, using diatomite as the coating of raw material,
Suspension is good, and surface strength is high, is not ftractureed for dry and chilling, through being applied in making radiator and spun cast pipe in greensand mold,
Work well.Methanol and ethanol are mixed as carrier fluid, from casting technique and produce reality, ethanol is that China is with the most use
Quick drying paint carrier, it is nontoxic, volatile, is most economical, safest carrier fluid in flammable quick drying paint.Methanol flammability ratio
Ethanol is good, therefore methanol and ethanol are used in mixed way can improve the combustibility of coating.Using twice mix after enter in roller machine
Row sufficiently mixing, and be ground into and be conducive to being sufficiently mixed for raw material for less powder, and caused respectively using the vibration of ultrasonic wave
The powder of individual smile is told scattered, more raw material is sufficiently mixed, it is ensured that the uniformity of whole coating.This machinery
Process that casting is simple with Paint preparation technology method, prepared product has more superior fire-retardant, acid and alkali-resistance, the resistance to height of waterproof
Warm nature energy, is adapted to be used with making coatings in casting field, may be used as casting die cavity coating, also allows for for cast(ing) surface spray
Apply, facilitate casting and protection casting.
Embodiment 2
One kind machining casting coating, is made up of the component of following mass fraction：35 parts of schmigel, 30 parts of magnesium stearate,
40 parts of zirconium English powder, 60 parts of alumine, 55 parts of diatomite, 32 parts of chloroplatinic acid, 12 parts of barium chloride, 35 parts of polyvinyl alcohol, golden red
20 parts of stone flour, 18 parts of pyrophyllite powder, 16 parts of sodium lignin sulfonate, 21 parts of rosin, 20 parts of phenolic resin, 15 parts of additive, first
500 parts of alcohol, 1800 parts of ethanol.
It is preferred that, the additive is iron oxide, phosphate or iron oxide and phosphatic mixture.
A kind of preparation method for being machined casting coating, step is as follows：
（1）Feedstock treating, according to the parts by weight, by schmigel, magnesium stearate, zirconium English powder, alumine, diatomite, chlorine platinum
Acid, barium chloride, polyvinyl alcohol, golden red stone flour, pyrophyllite powder and sodium lignin sulfonate add edge runner central roll and ground 10-20 minutes,
Form preliminary raw material；
（2）Coating is mixed, and according to the parts by weight, rosin, phenolic resin, additive, methanol and ethanol is added described preliminary
In raw material, and it is again turned on edge runner and carries out roller seeing, it is 30-60 minute that roller, which grinds the time, the pre- coating of formation；
（3）Ultrasonic wave is scattered at a high speed, scattered at a high speed to the pre- coating progress ultrasound, and ultrasonic frequency is 20~40KHz,
5000~5400r/min of rate of dispersion or so, jitter time is 30~60min.
The beneficial effects of the present invention are：Diatomite is drawn in formulation for coating material, using effect is good, casting mass color is slided,
Nothing scabs, no adhesion, hole of also not got angry after processing, and effectively reduces cost, using diatomite as the coating of raw material,
Suspension is good, and surface strength is high, is not ftractureed for dry and chilling, through being applied in making radiator and spun cast pipe in greensand mold,
Work well.Methanol and ethanol are mixed as carrier fluid, from casting technique and produce reality, ethanol is that China is with the most use
Quick drying paint carrier, it is nontoxic, volatile, is most economical, safest carrier fluid in flammable quick drying paint.Methanol flammability ratio
Ethanol is good, therefore methanol and ethanol are used in mixed way can improve the combustibility of coating.Using twice mix after enter in roller machine
Row sufficiently mixing, and be ground into and be conducive to being sufficiently mixed for raw material for less powder, and caused respectively using the vibration of ultrasonic wave
The powder of individual smile is told scattered, more raw material is sufficiently mixed, it is ensured that the uniformity of whole coating.This machinery
Process that casting is simple with Paint preparation technology method, prepared product has more superior fire-retardant, acid and alkali-resistance, the resistance to height of waterproof
Warm nature energy, is adapted to be used with making coatings in casting field, may be used as casting die cavity coating, also allows for for cast(ing) surface spray
Apply, facilitate casting and protection casting.
Embodiment 3
One kind machining casting coating, is made up of the component of following mass fraction：45 parts of schmigel, 35 parts of magnesium stearate,
30 parts of zirconium English powder, 45 parts of alumine, 60 parts of diatomite, 35 parts of chloroplatinic acid, 20 parts of barium chloride, 26 parts of polyvinyl alcohol, rutile
25 parts of powder, 20 parts of pyrophyllite powder, 12 parts of sodium lignin sulfonate, 35 parts of rosin, 10 parts of phenolic resin, 5 parts of additive, methanol
1000 parts, 1300 parts of ethanol.
It is preferred that, the additive is iron oxide, phosphate or iron oxide and phosphatic mixture.
A kind of preparation method for being machined casting coating, step is as follows：
（1）Feedstock treating, according to the parts by weight, by schmigel, magnesium stearate, zirconium English powder, alumine, diatomite, chlorine platinum
Acid, barium chloride, polyvinyl alcohol, golden red stone flour, pyrophyllite powder and sodium lignin sulfonate add edge runner central roll and ground 10-20 minutes,
Form preliminary raw material；
（2）Coating is mixed, and according to the parts by weight, rosin, phenolic resin, additive, methanol and ethanol is added described preliminary
In raw material, and it is again turned on edge runner and carries out roller seeing, it is 30-60 minute that roller, which grinds the time, the pre- coating of formation；
（3）Ultrasonic wave is scattered at a high speed, scattered at a high speed to the pre- coating progress ultrasound, and ultrasonic frequency is 20~40KHz,
5000~5400r/min of rate of dispersion or so, jitter time is 30~60min.
The beneficial effects of the present invention are：Diatomite is drawn in formulation for coating material, using effect is good, casting mass color is slided,
Nothing scabs, no adhesion, hole of also not got angry after processing, and effectively reduces cost, using diatomite as the coating of raw material,
Suspension is good, and surface strength is high, is not ftractureed for dry and chilling, through being applied in making radiator and spun cast pipe in greensand mold,
Work well.Methanol and ethanol are mixed as carrier fluid, from casting technique and produce reality, ethanol is that China is with the most use
Quick drying paint carrier, it is nontoxic, volatile, is most economical, safest carrier fluid in flammable quick drying paint.Methanol flammability ratio
Ethanol is good, therefore methanol and ethanol are used in mixed way can improve the combustibility of coating.Using twice mix after enter in roller machine
Row sufficiently mixing, and be ground into and be conducive to being sufficiently mixed for raw material for less powder, and caused respectively using the vibration of ultrasonic wave
The powder of individual smile is told scattered, more raw material is sufficiently mixed, it is ensured that the uniformity of whole coating.This machinery
Process that casting is simple with Paint preparation technology method, prepared product has more superior fire-retardant, acid and alkali-resistance, the resistance to height of waterproof
Warm nature energy, is adapted to be used with making coatings in casting field, may be used as casting die cavity coating, also allows for for cast(ing) surface spray
Apply, facilitate casting and protection casting.
As known by the technical knowledge, the present invention can be by the embodiment party of other essence or essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. one kind machining casting coating, it is characterized in that：It is made up of the component of following mass fraction：Schmigel 20~45
Part, 30~40 parts of magnesium stearate, 30~50 parts of zirconium English powder, 45~60 parts of alumine, diatomite 45~
60 parts, 32~38 parts of chloroplatinic acid, 12~30 parts of barium chloride, 26~35 parts of polyvinyl alcohol, golden red stone flour 15
~25 parts, 18~22 parts of pyrophyllite powder, 8~16 parts of sodium lignin sulfonate, 13~35 parts of rosin, phenolic aldehyde tree
10~30 parts of fat, 5~15 parts of additive, 500~1800 parts of methanol, 500~1800 parts of ethanol.
2. a kind of machining casting coating according to claim 1, it is characterised in that：The machining casting is used
Coating is made up of the component of following mass fraction：20 parts of schmigel, 40 parts of magnesium stearate, 50 parts of zirconium English powder, 52 parts of alumine,
It is 45 parts of diatomite, 38 parts of chloroplatinic acid, 30 parts of barium chloride, 30 parts of polyvinyl alcohol, 15 parts of golden red stone flour, 22 parts of pyrophyllite powder, wooden
Plain 8 parts of sodium sulfonate, 13 parts of rosin, 30 parts of phenolic resin, 10 parts of additive, 1800 parts of methanol, 1800 parts of ethanol.
3. a kind of machining casting coating according to claim 1, it is characterised in that：The machining casting is used
Coating is made up of the component of following mass fraction：35 parts of schmigel, 30 parts of magnesium stearate, 40 parts of zirconium English powder, alumine 60
Part, 55 parts of diatomite, 32 parts of chloroplatinic acid, 12 parts of barium chloride, 35 parts of polyvinyl alcohol, 20 parts of golden red stone flour, pyrophyllite powder 18
Part, 16 parts of sodium lignin sulfonate, 21 parts of rosin, 20 parts of phenolic resin, 15 parts of additive, 500 parts of methanol, 1800 parts of ethanol.
4. a kind of machining casting coating according to claim 1, it is characterised in that：The machining casting is used
Coating is made up of the component of following mass fraction：45 parts of schmigel, 35 parts of magnesium stearate, 30 parts of zirconium English powder, alumine 45
Part, 60 parts of diatomite, 35 parts of chloroplatinic acid, 20 parts of barium chloride, 26 parts of polyvinyl alcohol, 25 parts of golden red stone flour, pyrophyllite powder 20
Part, 12 parts of sodium lignin sulfonate, 35 parts of rosin, 10 parts of phenolic resin, 5 parts of additive, 1000 parts of methanol, 1300 parts of ethanol.
5. a kind of machining casting coating according to claim 1, it is characterised in that：The additive is oxidation
Iron, phosphate or iron oxide and phosphatic mixture.
6. a kind of preparation method for being machined casting coating according to claim 1 or 5, it is characterised in that：Method
Step is as follows：
（1）Feedstock treating, according to the parts by weight, by schmigel, magnesium stearate, zirconium English powder, alumine, diatomite, chlorine platinum
Acid, barium chloride, polyvinyl alcohol, golden red stone flour, pyrophyllite powder and sodium lignin sulfonate add edge runner central roll and ground 10-20 minutes,
Form preliminary raw material；
（2）Coating is mixed, and according to the parts by weight, rosin, phenolic resin, additive, methanol and ethanol is added described preliminary
In raw material, and it is again turned on edge runner and carries out roller seeing, it is 30-60 minute that roller, which grinds the time, the pre- coating of formation；
（3）Ultrasonic wave is scattered at a high speed, scattered at a high speed to the pre- coating progress ultrasound, and ultrasonic frequency is 20~40KHz,
5000~5400r/min of rate of dispersion or so, jitter time be 30~
60min 。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260018.9A CN107033689A (en) | 2017-04-20 | 2017-04-20 | One kind machining casting coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710260018.9A CN107033689A (en) | 2017-04-20 | 2017-04-20 | One kind machining casting coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN107033689A true CN107033689A (en) | 2017-08-11 |
Family
ID=59536635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710260018.9A Withdrawn CN107033689A (en) | 2017-04-20 | 2017-04-20 | One kind machining casting coating and preparation method thereof |
Country Status (1)
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| CN (1) | CN107033689A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128557A (en) * | 2014-07-26 | 2014-11-05 | 宁国市大泉机械有限公司 | Aluminum alloy casting coating |
| CN104745037A (en) * | 2013-12-27 | 2015-07-01 | 什邡市美的一家木业有限责任公司 | Novel furniture paint |
| CN105127366A (en) * | 2015-09-15 | 2015-12-09 | 蚌埠冠宜型材科技有限公司 | Paint used for casting |
| CN105170887A (en) * | 2015-09-07 | 2015-12-23 | 王璐 | Coating for mechanically-processed casting |
-
2017
- 2017-04-20 CN CN201710260018.9A patent/CN107033689A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104745037A (en) * | 2013-12-27 | 2015-07-01 | 什邡市美的一家木业有限责任公司 | Novel furniture paint |
| CN104128557A (en) * | 2014-07-26 | 2014-11-05 | 宁国市大泉机械有限公司 | Aluminum alloy casting coating |
| CN105170887A (en) * | 2015-09-07 | 2015-12-23 | 王璐 | Coating for mechanically-processed casting |
| CN105127366A (en) * | 2015-09-15 | 2015-12-09 | 蚌埠冠宜型材科技有限公司 | Paint used for casting |
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