CN105601112B - Far infrared enamel material and its preparation method and application - Google Patents
Far infrared enamel material and its preparation method and application Download PDFInfo
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- CN105601112B CN105601112B CN201511025578.3A CN201511025578A CN105601112B CN 105601112 B CN105601112 B CN 105601112B CN 201511025578 A CN201511025578 A CN 201511025578A CN 105601112 B CN105601112 B CN 105601112B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/02—Antibacterial glass, glaze or enamel
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Abstract
The present invention provides far infrared enamel materials and its preparation method and application, which includes: base stock；Adhesive agent；Adjuvant；And far infrared powder, the far infrared powder are selected from least one of silicon carbide, di-iron trioxide, manganese dioxide, cobalt sesquioxide, molybdenum oxide.The far infrared enamel material has lower sintering temperature while with the performances such as good high temperature resistant, acid and alkali-resistance, scratch-resistant, corrosion-resistant, and the adherence of metal base is good, binding force is strong, and has ideal far infrared performance.
Description
Technical field
The present invention relates to field of material technology, specifically, being related to far infrared enamel material and its preparation method and application.
Background technique
Enamel material is with its high-grade appearance, brilliant rub resistance, acid and alkali-resistance, corrosion-resistant, high temperature resistance and good
Performance easy to clean is constantly subjected to widely pay close attention to and study.The internal work environment temperature of the kitchen appliances product such as micro-wave oven and oven
Degree is high, Long Term Contact greasy dirt, acid alkaline seasoning and detergent, easily with sharp, sharp object contacts, and micro-wave oven with
And micro-wave oven attachment is chronically exposed under microwave environment, these require micro-wave oven, oven inner container and micro-wave oven, oven attachment
The outer surface of class product will have the performances such as high temperature resistant, acid and alkali-resistance, scratch-resistant, corrosion-resistant；In addition, due to oven and baking tray attachment
Product is most commonly used to baking food, so the heat that oven issues can just make to toast food more preferably more by food absorption
Effect is more preferable, the used time is shorter.
But there is also certain problem, main tables for the current related enamel technology of oven and oven related accessories
Present: 1) after metallic substrate surface carries out enamel spraying material processing, poor adhesive force is also easy to produce burst porcelain, influences appearance and uses；
2) existing oven and related accessories class product are high with frit for porcelain enamel sintering temperature, consume energy and yield rate is low；3) do not have remote red
Outer performance, baked goods effect are poor.Problem above constrains application of the enamel material on oven and accessory class product.
Thus, current enamel technology still has much room for improvement.
Summary of the invention
The present invention is the following discovery based on inventor and completes:
Oven and oven accessory class products application enamel technology are more at present, and the liner of oven, the baking tray etc. of oven are attached
Part surface treatment mostly uses enamel material.But since current enamel technology needs 800 DEG C or more of high temperature that can will just ward off
Glaze is sintered in metallic substrate surface, is led to liner, baking tray substrate deformation, is not only consumed energy, and yield rate is low.Existing oven
Class product enamel is there are the adherence between glaze and metal base is relatively poor, and in process of production and product is rushed
When hitting, falling off for enamel layer is caused.In addition, the frit for porcelain enamel that existing oven class product uses does not have far infrared performance, cause
Baked goods effect relative mistake, capacity usage ratio are low.
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, inventor passes through
Cross it is a large amount of explore and experimental verification, propose that a kind of sintering temperature is low, adhesive force is strong or with good far-infrared functional
Far infrared enamel material.
In view of this, in one aspect of the invention, the present invention provides a kind of far infrared enamel materials.According to the present invention
Embodiment, which includes: base stock, adhesive agent, adjuvant and far infrared powder, wherein far infrared
Powder is selected from least one of silicon carbide, di-iron trioxide, manganese dioxide, cobalt sesquioxide, molybdenum oxide.Invention human hair
It is existing, far infrared enamel material according to an embodiment of the present invention, with good high temperature resistant, acid and alkali-resistance, scratch-resistant, corrosion-resistant
Etc. performances while, by far infrared powder and the collective effect of other components, which has ideal remote
Infrared property, capacity usage ratio is higher, can further increase its using effect.In addition, the enamel material has lower burning
Junction temperature is sintered in substrate surface, not will cause the deformation of substrate, and not only section can subtract Mao, and yields is higher, meanwhile, it should
The adherence of far infrared enamel material and metal base is good, binding force is strong, and enamel material is not easily to fall off, and appearance uses effect
Fruit is preferable.
According to an embodiment of the invention, base stock includes at least one of: the oxide of the first major element；Third master
The oxide of race's element；The oxide of 4th major element；The oxide of 4th subgroup element.
According to an embodiment of the invention, the oxide of the first major element is in sodium oxide molybdena, potassium oxide, rubidium oxide
It is at least one；The oxide of third major element is aluminum oxide；The oxide of 4th major element is silica, oxidation
At least one of tin；The oxide of 4th subgroup element is selected from least one of titanium dioxide, zirconium dioxide.
According to an embodiment of the invention, adhesive agent include at least one of: the oxide of the 5th major element；Second is secondary
The oxide of race's element.
According to an embodiment of the invention, the oxide of the 5th major element is in antimony oxide, bismuth oxide
At least one；The oxide of second subgroup element is zinc oxide.
According to an embodiment of the invention, adjuvant includes at least one of: the oxide of the 5th subgroup element；7th is secondary
The oxide of race's element；The fluoride of second major element；The oxide of lanthanide series；The oxide of 8th race's metallic element.
According to an embodiment of the invention, the oxide of the 5th subgroup element be vanadic anhydride, in niobium pentaoxide extremely
Few one kind；The oxide of 7th subgroup element is manganese dioxide；The oxide of 8th race's metallic element be selected from di-iron trioxide,
At least one of cobalt oxide；The fluoride of second major element is calcirm-fluoride；The oxide of lanthanide series is selected from three oxidations
At least one of two ceriums, neodymium oxide.
According to an embodiment of the invention, the gross mass based on far infrared enamel material, according to mass percentage, far infrared
Enamel material includes: base stock 72%~86%；Adhesive agent 5%~10%；Adjuvant 7%~15%；Far infrared powder 2%~
3%.
According to an embodiment of the invention, the gross mass based on far infrared enamel material, according to mass percentage, this is remote red
External enamel coating material includes: the oxide 12%~25% of the first major element；The oxide 10%~15% of third major element；
The oxide 25%~35% of 4th major element；The oxide 15%~22% of 4th subgroup element；5th major element
Oxide 3%~6%；The oxide 1%~3% of 5th subgroup element；The oxide 2%~5% of 7th subgroup element；8th
The oxide 3%~5% of race's metallic element；The oxide 2%~4% of second B metal element；The fluorine of second major element
Compound 1%~2%；The oxide 0.01%~0.02% of lanthanide series；And the mass fraction of far infrared powder be 2%~
3%.
According to an embodiment of the invention, the far infrared enamel material further comprises: suspension stabilizer.
According to an embodiment of the invention, suspension stabilizer is xanthan gum.
According to an embodiment of the invention, the gross mass based on far infrared enamel material, the mass fraction of suspension stabilizer are
1%~2%.
According to an embodiment of the invention, not less than 45 microns of the granularity of far infrared enamel material (being not less than 325 mesh).
In another aspect of this invention, the present invention provides a kind of sides for preparing mentioned-above far infrared enamel material
Method.According to an embodiment of the invention, obtaining glaze mixture, wherein glaze contains base this method comprises: (1) mixes glaze
Body agent, adhesive agent and adjuvant；(2) glaze mixture is subjected to melt process, obtains glaze melt；(3) by glaze melt
Successively to carry out Water Quenching and drying and processing, frit is obtained；(4) frit and far infrared powder are subjected to ball-milling treatment, obtained
Enamel material.Inventors have found that can quickly and effectively prepare sintering temperature using this method according to an embodiment of the present invention
Spend it is low, with metal base binding ability is strong, the ideal enamel material of far infrared performance, and it is simple, convenient, it is easy to accomplish.
According to an embodiment of the invention, far infrared powder, suspension stabilizer and frit are carried out ball milling in step (4)
Processing.
In another aspect of the invention, the present invention provides a kind of heating equipments.According to an embodiment of the invention, the society adds
Hot equipment includes: ontology；And it is formed in the coating at least part surface of ontology, the coating is by mentioned-above remote red
External enamel coating material is formed.The heating equipment has all feature and advantage of mentioned-above far infrared enamel material, herein not
It repeats one by one again.
The present invention provides a kind of far infrared enamel material and preparation method thereof and heating equipments, it is intended to solve current
Oven and oven accessory class product frit for porcelain enamel need 800 DEG C or more of high temperature frit for porcelain enamel can be just sintered in Metal Substrate
Material surface leads to liner, baking tray substrate deformation, and energy consumption is high and yield rate is low, and the adherence between glaze and metal base is opposite
It is poor, when in process of production and product is impacted, cause falling off for enamel layer, the frit for porcelain enamel that oven class product uses
Without far infrared performance, lead to baked goods effect relative mistake, the problems such as capacity usage ratio is low.Enamel material of the invention makes
Alkali metal oxidation is imparted since the outermost layer of alkali metal atom only has an electronics with the first main group metal oxides
The extensive chemical activity of object, while using the mixed alkali effect of a variety of first major element oxides, being accordingly used in enamel material can
Its sintering temperature is effectively reduced, the compactness of material is improved；Using the oxide of lanthanide series, enamel material can be effectively improved
Material and the effect of the surface physics of metal base and chemical action, improve enamel material compactness and with metallic substrate surface
Adhesive force；The addition of the oxide of 4th subgroup element can effectively improve the glossiness and chemical stability of enamel material, and
The covering power of enamel material can be increased, and there can be anti-microbial property to a certain extent；Second major element fluoride
Addition, sintered enamel material surface effect can be made more preferably, and reduce the burst porcelain of enamel layer；Xanthan gum is as suspension
Stabilizer, the mixing that enamel material each component can be made more uniform；The addition of far infrared powder can be such that enamel material has very
Good far infrared performance.Enamel material of the invention has better by mutual collaboration, the comprehensive function between each component
Adherence ability can be completed the sintering of enamel material at a lower temperature, improve the same of the yield rate of enamel product
When reduce the energy consumption.Far-infrared material is added simultaneously, oven and accessory class product baked goods can be made to have better
Effect.
The present invention at least has the advantages that
1) it in far infrared enamel material of the invention formula, has more used with the material for reducing glaze sintering temperature
Material cooperates fluxing agent appropriate, adhesive agent, that is, can reach the purpose for reducing glaze sintering temperature, greatly improves yield rate, reduces
The consumption of the energy enables enamel material more be widely applied in oven and oven class accessory product.
2) far infrared enamel material of the invention has used the adhesive agent with more preferable adhesion property, enables enamel material
Preferably adhere to substrate.
3) it is added to the powder with far infrared performance in far infrared enamel material of the invention, and is cooperateed with other components
Effect so that enamel material of the invention had not only had the basic performance of enamel material, but also has far infrared performance.
Detailed description of the invention
Fig. 1 shows the flow chart of the method for preparation far infrared enamel material according to an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to text in the art
It offers described technology or conditions or is carried out according to product description.Reagents or instruments used without specified manufacturer,
For can be with conventional products that are commercially available.
In one aspect of the invention, the present invention provides a kind of far infrared enamel materials.According to an embodiment of the invention,
The far infrared enamel material includes: base stock, adhesive agent, adjuvant and far infrared powder, wherein far infrared powder is choosing
From at least one of silicon carbide, di-iron trioxide, manganese dioxide, cobalt sesquioxide, molybdenum oxide.Inventors have found that according to this
Far infrared enamel material of inventive embodiments, with the performances such as good high temperature resistant, acid and alkali-resistance, scratch-resistant, corrosion-resistant
Meanwhile by far infrared powder and the collective effect of other components, which has ideal far infrared performance,
Capacity usage ratio is higher, can further increase its using effect, in addition, the enamel material has lower sintering temperature, burns
Knot not will cause the deformation of substrate in substrate surface, and not only section can subtract Mao, and yields is higher, meanwhile, the far infrared enamel
The adherence of material and metal base is good, binding force is strong, and enamel material is not easily to fall off, appearance, and using effect is preferable.
According to an embodiment of the invention, base stock may include at least one of: the oxide of the first major element；
The oxide of third major element；The oxide of 4th major element；The oxide of 4th subgroup element.Implement according to the present invention
The far infrared enamel material of example, the first main group metal oxides impart alkali metal since outermost layer only has an electronics
Oxide extensive chemical activity, while using the mixed alkali effect of a variety of first major element oxides, can be with for enamel material
Its sintering temperature is effectively reduced, improves the compactness of material；The addition of third major element oxide, it is possible to reduce enamel material
Absorption microwave property, improve the delivery efficiency of microwave, and the mechanical performance of enamel material can be improved, while having preferable
Far infrared performance；The addition of 4th major element oxide can effectively improve the chemical durability and material of enamel material
Mechanical performance；The addition of the oxide of 4th subgroup element can effectively improve the glossiness and chemical stabilization of enamel material
Property, and the covering power of enamel material can be increased, and can have anti-microbial property to a certain extent.
According to an embodiment of the invention, the specific type of above-mentioned base stock is not particularly limited, those skilled in the art can
With flexible choice according to actual needs.In some embodiments of the invention, the oxide of the first major element is selected from oxidation
At least one of sodium, potassium oxide, rubidium oxide；The oxide of third major element is aluminum oxide；4th major element
Oxide is at least one of silica, tin oxide；The oxide of 4th subgroup element is selected from titanium dioxide, titanium dioxide
At least one of zirconium.The sintering temperature for being conducive to further decrease enamel material as a result, improves the microwave output of enamel material
The service performances such as efficiency, physical and chemical performance, mechanical performance, appearance power.And above-mentioned each specific ingredient preferably can be assisted mutually
Same-action, more effectively play reduce sintering temperature, improve far infrared performance, improve compactness and with the function such as the adhesion of substrate
Effect.
According to an embodiment of the invention, adhesive agent may include at least one of: the oxide of the 5th major element；The
The oxide of two subgroup elements.According to an embodiment of the invention, the addition of the oxide of the 5th major element, can be improved enamel
The adherence ability of enamel material and metal base also can be improved in the physical property of material；The addition of second B metal oxide,
Enamel material can be made preferably to be attached to metallic substrate surface.
According to an embodiment of the invention, the specific type of above-mentioned adhesive agent is not particularly limited, those skilled in the art can
With flexible choice according to the actual situation.In some embodiments of the invention, the oxide of the 5th major element is selected from three oxygen
Change at least one of two antimony, bismuth oxide；The oxide of second subgroup element is zinc oxide.Above-mentioned adhesive agent can as a result,
It more effectively to act synergistically with other components, and then can be further improved the binding force of enamel material and metal base, ward off
Ceramic material is not easily to fall off.
According to an embodiment of the invention, adjuvant includes at least one of: the oxide of the 5th subgroup element；7th is secondary
The oxide of race's element；The fluoride of second major element；The oxide of lanthanide series；The oxide of 8th race's metallic element.
Inventors have found that the addition of the oxide of the 5th subgroup element, can be improved the compactness of enamel material layer, and has and preferably help
Molten effect；The far infrared performance of enamel material can be improved in the addition of 7th subgroup element oxide；The fluorination of second major element
The addition of object can make sintered enamel material surface effect more preferably, and reduce the burst porcelain of enamel layer；8th race's metal oxygen
The addition of compound can play the role of toning and increase adhesion property, while have the extraordinary far infrared performance of effect；Lanthanum
The addition of the oxide of series elements can be effectively improved the surface physics effect and chemical action of enamel material and metal base,
Improve the compactness of enamel material and the adhesive force with metallic substrate surface.
According to an embodiment of the invention, the specific type of above-mentioned adjuvant is not particularly limited, those skilled in the art can
With flexible choice as needed.In some embodiments of the invention, the oxide of the 5th subgroup element is vanadic anhydride, five
Aoxidize at least one of two niobiums；The oxide of 7th subgroup element is manganese dioxide；The oxide of 8th race's metallic element is
Selected from least one of di-iron trioxide, cobalt oxide；The fluoride of second major element is calcirm-fluoride；The oxidation of lanthanide series
Object is selected from least one of cerium sesquioxide, neodymium oxide.Above-mentioned each specific ingredient preferably can be assisted mutually as a result,
Same-action, more effectively play reduce sintering temperature, improve far infrared performance, improve compactness and with the function such as the adhesion of substrate
Effect.
According to an embodiment of the invention, the specific proportion of each component is not particularly limited in the far infrared enamel material, this
Field technical staff can be adjusted flexibly according to the actual situation.According to an embodiment of the invention, being based on far infrared enamel material
The gross mass of material, according to mass percentage, far infrared enamel material includes: base stock 72%~86%；Adhesive agent 5%~
10%；Adjuvant 7%~15%；Far infrared powder 2%~3%.Each component can be matched as a result, with most suitable ratio
Than so that the far infrared enamel material has ideal sintering temperature and low, high compactness, satisfactory appearance, high adherence
And excellent far infrared performance etc..
In some currently preferred embodiments of the present invention, based on the gross mass of far infrared enamel material, according to mass percent
Meter, which includes: the oxide 12%~25% of the first major element；The oxide of third major element
10%~15%；The oxide 25%~35% of 4th major element；The oxide 15%~22% of 4th subgroup element；5th
The oxide 3%~6% of major element；The oxide 1%~3% of 5th subgroup element；The oxide 2% of 7th subgroup element
~5%；The oxide 3%~5% of 8th race's metallic element；The oxide 2%~4% of second B metal element；Second is main
The fluoride 1%~2% of race's element；The oxide 0.01%~0.02% of lanthanide series；The mass fraction of far infrared powder is
2%~3%.Each component can be matched as a result, with most suitable ratio, be conducive to the mutual collaboration of each component and made
With, not only have excellent far infrared performance, also help further decrease the far infrared enamel material sintering temperature, improve
Compactness makes it have satisfactory appearance, high adherence etc..
It should be noted that content can calculate in the following way: remove since the oxide content of billows series elements is lower
The quality of raw material except the oxide of billows series elements is counted according to 100 percent, and based in addition to the oxide of billows series elements
Raw material gross mass, the mass fraction of the oxide of billows series elements can be 0.01%~0.02%.
According to an embodiment of the invention, the far infrared enamel material can further include: suspension stabilizer.Inventor
It was found that the addition of suspension stabilizer, can make far infrared enamel material have good dispersibility, each component is uniformly mixed,
Phenomena such as being layered will not be generated in subsequent processing steps and influences service performance.
According to an embodiment of the invention, the specific type of suspension stabilizer is not particularly limited, as long as being capable of effective hair
Wave the effect for improving dispersibility.In some embodiments of the invention, suspension stabilizer can be xanthan gum.Make as a result,
The more uniform mixing of far infrared enamel material each component is obtained, there is ideal dispersibility, and then improve the usability of enamel material
Energy.
According to an embodiment of the invention, the dosage of suspension stabilizer is not particularly limited, those skilled in the art can root
According to needing to select.In some currently preferred embodiments of the present invention, based on the gross mass of far infrared enamel material, suspension stabilizer
Mass fraction is 1%~2%.Thereby, it is possible to play a role with most suitable proportion, both will not cause to disperse because content is too low
Performance is undesirable, the waste of material will not be caused because of too high levels, and can preferably act synergistically with other materials, made
Obtaining enamel material has ideal service performance.
According to an embodiment of the invention, the granularity of far infrared enamel material is not less than 325 mesh.Be conducive to subsequent answer as a result,
With.
In another aspect of this invention, the present invention provides a kind of sides for preparing mentioned-above far infrared enamel material
Method.According to an embodiment of the invention, method includes the following steps:
S100: glaze is mixed, and obtains glaze mixture, wherein glaze contains base stock, adhesive agent and adjuvant.
As a result, by the mutual synergistic effect of above-mentioned each component, the enamel material prepared has lower sintering temperature, Bu Huizao
At the deformation of matrix, yields is high, and appearance.
According to an embodiment of the invention, the specific type of each component in above-mentioned glaze, proportion and can play specific
Consistent described in effect and mentioned-above far infrared enamel material, this is no longer going to repeat them.
S200: glaze mixture is subjected to melt process, obtains glaze melt.Thereby, it is possible to effectively will be each in glaze
Component is uniformly mixed, and is conducive to the service performance for improving far infrared enamel material.
According to an embodiment of the invention, the concrete mode of melt process is not particularly limited, as long as glaze can be obtained effectively
Expect melt.In some embodiments of the invention, it can be carried out at the melting in 900-1100 degrees Celsius of kiln
Reason.It is easy to operate as a result, it is convenient and efficient.
S300: by glaze melt successively to carry out Water Quenching and drying and processing, frit is obtained.
According to an embodiment of the invention, in this step, glaze melt can be placed in progress cold quenching processing in cold water, so
Afterwards, frit cold quenching handled, which is put into drying box, carries out drying and processing, obtains frit.It is simple, convenient fast as a result,
It is prompt, it is easy to accomplish.
S400: frit and far infrared powder are subjected to ball-milling treatment, obtain enamel material.
According to an embodiment of the invention, in this step, by frit and far infrared powder be put into ball-milling device jointly into
The granularity of row ball milling, the enamel material that ball milling obtains is not less than 325 mesh.Be conducive to subsequent applications as a result,.In addition, in the step
In, while far infrared powder is introduced, with other components collective effect, it can significantly provide the far infrared of the far infrared enamel material
Performance when being applied to the products such as oven, has better Baking Effect and higher capacity usage ratio.
According to some embodiments of the present invention, in this step, it can further by frit, far infrared powder and suspend steady
Determine agent and be put into jointly in ball-milling device to carry out ball milling, obtains the far infrared enamel material that granularity is not less than 325 mesh.Pass through as a result,
Suspension stabilizer is added, the mixing that far infrared enamel material each component can be made more uniform has ideal dispersion performance, has
Conducive to the using effect for improving far infrared enamel material.
Inventors have found that can quickly and effectively prepare sintering temperature using this method according to an embodiment of the present invention
Low, far infrared performance ideal and the strong far infrared enamel material of metal base binding ability are spent, and simple, convenient, is easy
It realizes, old lower, good economy performance.
In another aspect of the invention, the present invention provides a kind of heating equipments.According to an embodiment of the invention, the heating
Equipment includes: ontology；And it is formed in the coating at least part surface of ontology, the coating is by mentioned-above far infrared
Enamel material is formed.The heating equipment has all feature and advantage of mentioned-above enamel material, no longer goes to live in the household of one's in-laws on getting married one by one herein
It states.
According to an embodiment of the invention, the specific type of the heating equipment is not particularly limited, for example including but be not limited to
Micro-wave oven, oven, baking tray and its attachment etc..Specifically, can use above-mentioned enamel material micro- in above-mentioned heating equipment
The outer surface of wave furnace, oven etc. and its surface of attachment (such as liner, baking tray of oven etc.) etc. form enamel coating, as a result,
While the heating equipment can have the performances such as good high temperature resistant, acid and alkali-resistance, scratch-resistant, corrosion-resistant, the sintering temperature of enamel
It spends lower, not will cause the deformation of matrix, and compactness is good, appearance meets the requirements, while having ideal far infrared performance, dries
Roasting effect adds, and capacity usage ratio is high, and with the adherence of metal base is good, binding force is strong, enamel material is not easily to fall off.
The embodiment of the present invention is described below in detail.
Embodiment 1
As follows, far infrared enamel material is prepared:
1) by the first main group metal oxides 10%Na2O, 10%K2O, 5%Rb2O, the oxide of third major element
12%Al2O3, the 4th major element oxide 22%SiO2, 3%SnO2, the 4th subgroup element oxide 16%TiO2, 4%
ZrO2, the 5th major element oxide 1%Sb2O3, 2%Bi2O3, the 5th subgroup oxide 1%V2O5, the 7th subgroup oxide
3%MnO2, the 8th family metal oxide 3%Fe2O3, 1%CoO, the second B metal oxide 2%ZnO, the second major element
Fluoride 1%CaF2, lanthanide series oxide 0.02%Ce2O3Uniformly mixing, is placed in 900 DEG C of kiln and melts, will melt
Substance afterwards, which enters, carries out Water Quenching in cold water, the frit after Water Quenching is put into baking oven and is dried, and frit is made；
2) by frit obtained in 1) and far infrared powder 2%SiC, 1%Co2O3, 1% xanthan gum carries out at ball milling together
Reason obtains the enamel powdered frit of 325 mesh or more, and the enamel material with far infrared performance can be obtained.
Embodiment 2
As follows, far infrared enamel material is prepared:
1) by the first main group metal oxides 6%Na2O, 8%K2O, 3%Rb2O, the oxide 15% of third major element
Al2O3, the 4th major element oxide 20%SiO2, 6%SnO2, the 4th subgroup element oxide 13%TiO2, 6%
ZrO2, the 5th major element oxide 2%Sb2O3, 4%Bi2O3, the 5th subgroup oxide 2%Nb2O5, the 7th subgroup oxidation
Object 4%MnO2, the 8th family metal oxide 3%Fe2O3, the second B metal oxide 3%ZnO, the second major element fluoride
1%CaF2, lanthanide series oxide 0.02%Nd2O3Uniformly mixing, is placed in 1050 DEG C of kiln and melts, after melting
Substance, which enters, carries out Water Quenching in cold water, the frit after Water Quenching is put into baking oven and is dried, and frit is made；
2) by frit obtained in 1) and far infrared powder 2%SiC, 1%MoO3, 1% xanthan gum carries out at ball milling together
Reason obtains the enamel powdered frit of 325 mesh or more, and the enamel material with far infrared performance can be obtained.
Embodiment 3
As follows, far infrared enamel material is prepared:
1) by the first main group metal oxides 6%K2O, 6%Rb2O, the oxide 10%Al of third major element2O3,
The oxide 25%SiO of four major elements2, 10%SnO2, the 4th subgroup element oxide 12%TiO2, 8%ZrO2, the 5th
The oxide 3%Sb of major element2O3, 3%Bi2O3, the 5th subgroup oxide 2%V2O5, 1%Nb2O5, the 7th subgroup oxide
5%MnO2, the 8th family metal oxide 1%Fe2O3With 2%CoO, the second B metal oxide 2%ZnO, the second major element
Fluoride 1%CaF2, lanthanide series oxide 0.02%Nd2O3Uniformly mixing, is placed in 1100 DEG C of kiln and melts, will melt
Substance after melting, which enters, carries out Water Quenching in cold water, the frit after Water Quenching is put into baking oven and is dried, and frit is made；
2) by frit obtained in 1) and far infrared powder 1%Co2O3, 1%MoO3, 1% xanthan gum carries out at ball milling together
Reason obtains the enamel powdered frit of 325 mesh or more, and the enamel material with far infrared performance can be obtained.
Embodiment 4
As follows, far infrared enamel material is prepared:
1) by the first main group metal oxides 6%Na2O, 8%K2O, 6%Rb2O, the oxide 10% of third major element
Al2O3, the 4th major element oxide 20%SiO2, 5%SnO2, the 4th subgroup element oxide 17%TiO2, 5%
ZrO2, the 5th major element oxide 4%Sb2O3, 1%Bi2O3, the 5th subgroup oxide 1%V2O5And 1%Nb2O5, the 7th
Subgroup oxide 2%MnO2, the 8th family metal oxide 2%Fe2O3, 1%CoO, the second B metal oxide 4%ZnO,
Two major element fluoride 2%CaF2, lanthanide series oxide 0.01%Ce2O3And 0.01%Nd2O3Uniformly mixing, is placed in
It is melted in 1000 DEG C of kiln, the substance after melting is entered and carries out Water Quenching in cold water, the frit after Water Quenching is put
Enter in baking oven and dry, frit is made；
2) by frit obtained in 1) and far infrared powder 1%SiC, 2%Co2O3, 2% xanthan gum carries out at ball milling together
Reason obtains the powdered frit of 325 mesh or more, and the enamel material with far infrared performance can be obtained.
Embodiment 5
As follows, far infrared enamel material is prepared:
1) by the first main group metal oxides 9%Na2O and 13%K2O, the oxide 12%Al of third major element2O3、
The oxide 18%SiO of 4th major element2, 8%SnO2, the 4th subgroup element oxide 20%TiO2, 2%ZrO2, the 5th
The oxide 2%Sb of major element2O3, 1%Bi2O3, the 5th subgroup oxide 1%V2O5And 1%Nb2O5, the 7th subgroup oxide
2%MnO2, the 8th family metal oxide 3%Fe2O3, 2%CoO, the second B metal oxide 2%ZnO, the second major element
Fluoride 1%CaF2, lanthanide series oxide 0.01%Ce2O3And 0.01%Nd2O3Uniformly mixing, is placed in 950 DEG C of kiln
Substance after melting is entered and carries out Water Quenching in cold water by middle melting, and the frit after Water Quenching is put into baking oven and is dried,
Frit is made；
2) by frit obtained in 1) and far infrared powder 1%SiC, 1%MoO3, 1% xanthan gum carries out at ball milling together
Reason obtains the powdered frit of 325 mesh or more, and the enamel material with far infrared performance can be obtained.
Embodiment 6
1) production method of template
According to identical spraying process, the existing enamel material (SiO of 35~50 mass % is sprayed with static gun respectively2,
The TiO of 10~40 mass %2, the B of 16~25 mass %2O3, the alkali metal oxide of 1~5 mass %, 8~15 mass %'s
Fe2O3, the MnO of 1~2 mass %2) and the present invention in enamel material obtained by 1~embodiment of embodiment 5 it is in 0.6mm thick
The metallic substrate surface of 10cm*10cm, and it is sintered, the sintering temperature of existing enamel material and enamel material of the invention
Degree is shown in Table 1.
2) by existing enamel material and the enamel material of Examples 1 to 5 using identical technique be sprayed on same size,
In the oven inner container of shape, and liner is attached separately in the oven of same model.By identical toast (size, shape, production
Method etc.), it is placed in identical baking utensil, it is remote with the embodiment of the present invention 1~5 to be respectively placed in prior art enamel oven
In infrared enamel oven (remaining parameter of oven is all the same), identical baking time (3min) is set, toast is baked,
After 3min, determines the upper Color uniformity and colouring area on toast surface, the results are shown in Table 2.
The comparison of the existing enamel material of table 1 and enamel material of the present invention in sintering temperature
By table 1, it is apparent that the sintering temperature of enamel material produced by the present invention will be significantly lower than existing enamel skill
The sintering temperature of art can largely reduce the consumption of the energy, and observe the template of acquisition, on 500 degrees Celsius of left sides
There is no deformations for metal base under right sintering temperature.
The comparison of the existing enamel material of table 2 and enamel material of the present invention in Baking Effect
| Baking Effect | |
| The prior art | Surface coloring is uneven, stained area 70% |
| Embodiment 1 | Surface coloring is uniform, and coloration is good, stained area 95% |
| Embodiment 2 | Surface coloring is uniform, and coloration is good, stained area 95% |
| Embodiment 3 | Surface coloring is uniform, and coloration is good, stained area 95% |
| Embodiment 4 | Surface coloring is uniform, and coloration is good, stained area 95% |
| Embodiment 5 | Surface coloring is uniform, and coloration is good, stained area 95% |
By table 2, it is apparent that the Baking Effect of antibacterial enamel material produced by the present invention will be apparently higher than existing ward off
Porcelain technology can satisfy consumer for the demand of kitchen appliance class product sterilization far infrared performance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of far infrared enamel material characterized by comprising
Base stock, described matrix agent include the oxide of the first major element, the oxide of third major element, the 4th main group member
The oxide of element and the oxide of the 4th subgroup element, wherein the oxide of first major element is selected from sodium oxide molybdena, oxygen
Change at least one of potassium, rubidium oxide, the oxide of the third major element is aluminum oxide, the 4th major element
Oxide be at least one of silica, tin oxide, the oxide of the 4th subgroup element be selected from titanium dioxide,
At least one of zirconium dioxide；
Adhesive agent, the adhesive agent include the oxide of the 5th major element and the oxide of the second subgroup element, wherein described
The oxide of 5th major element is selected from least one of antimony oxide, bismuth oxide, second subgroup element
Oxide be zinc oxide；
Adjuvant, the adjuvant include: oxide the second main group member of the oxide of the 5th subgroup element, the 7th subgroup element
Fluoride, the oxide of lanthanide series and the oxide of the 8th race's metallic element of element, wherein the oxygen of the 5th subgroup element
Compound is at least one of vanadic anhydride, niobium pentaoxide, and the oxide of the 7th subgroup element is manganese dioxide, institute
The fluoride for stating the second major element is calcirm-fluoride, and the oxide of the lanthanide series is selected from cerium sesquioxide, three oxidations two
At least one of neodymium, the oxide of the 8th race's metallic element are selected from least one of di-iron trioxide, cobalt oxide；
And
Far infrared powder, the far infrared powder include being selected from silicon carbide, di-iron trioxide, manganese dioxide, cobalt sesquioxide, oxygen
Change at least one of molybdenum；
Wherein, the gross mass based on the far infrared enamel material, according to mass percentage, the far infrared enamel material packet
It includes:
The oxide 12%~25% of first major element；
The oxide 10%~15% of the third major element；
The oxide 25%~35% of 4th major element；
The oxide 15%~22% of 4th subgroup element；
The oxide 3%~6% of 5th major element；
The oxide 1%~3% of 5th subgroup element；
The oxide 2%~5% of 7th subgroup element；
The oxide 3%~5% of 8th race's metallic element；
The oxide 2%~4% of the second B metal element；
The fluoride 1%~2% of second major element；
The oxide 0.01%~0.02% of the lanthanide series；
The far infrared powder 2%~3%.
2. far infrared enamel material according to claim 1, which is characterized in that further comprise: suspension stabilizer.
3. far infrared enamel material according to claim 2, which is characterized in that the suspension stabilizer is xanthan gum.
4. far infrared enamel material according to claim 3, which is characterized in that based on the total of the far infrared enamel material
Quality, the mass fraction of the suspension stabilizer are 1%~2%.
5. far infrared enamel material according to claim 1, which is characterized in that the granularity of the far infrared enamel material is not
Lower than 45 microns.
6. a kind of method for preparing far infrared enamel material according to any one of claims 1 to 5 characterized by comprising
(1) glaze is mixed, obtains glaze mixture；
(2) the glaze mixture is subjected to melt process, obtains glaze melt；
(3) the glaze melt is successively subjected to Water Quenching and drying and processing, obtains frit；
(4) frit and far infrared powder are subjected to ball-milling treatment, obtain enamel material；
Wherein, the glaze contains:
The oxide 12%~25% of first major element；
The oxide 10%~15% of third major element；
The oxide 25%~35% of 4th major element；
The oxide 15%~22% of 4th subgroup element；
The oxide 3%~6% of 5th major element；
The oxide 1%~3% of 5th subgroup element；
The oxide 2%~5% of 7th subgroup element；
The oxide 3%~5% of 8th race's metallic element；
The oxide 2%~4% of second B metal element；
The fluoride 1%~2% of second major element；
The oxide 0.01%~0.02% of lanthanide series.
7. according to the method described in claim 6, it is characterized in that, by the far infrared powder, suspending surely in step (4)
Determine agent and the frit carries out the ball-milling treatment.
8. a kind of heating equipment characterized by comprising
Ontology；And
Coating, the coating are formed at least part surface of the ontology, and the coating in Claims 1 to 5 by appointing
Far infrared enamel material described in one is formed.
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| CN106630619A (en) * | 2016-08-30 | 2017-05-10 | 无锡上工搪化工设备有限公司 | Environment-friendly ceramic glaze for glass lining |
| CN107640897A (en) * | 2017-11-08 | 2018-01-30 | 常熟市永达化工设备厂 | refractory metal enamel glaze |
| CN111503674A (en) * | 2020-05-03 | 2020-08-07 | 浙江欧意智能厨房股份有限公司 | Stove pot support based on far infrared radiation enamel technology |
| CN112962169B (en) * | 2021-02-23 | 2021-10-08 | 浙江桐昆新材料研究院有限公司 | Spectrum heating flame-retardant antibacterial multifunctional fiber and preparation method thereof |
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| CN1463940A (en) * | 2002-06-13 | 2003-12-31 | 高立存 | High radiation far infrared agglomeration glaze |
| US7754345B2 (en) * | 2004-06-16 | 2010-07-13 | Jih-Hsin Tsai | Far infrared emitting nano glaze |
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