CN105924231A - Wear-resistant electric porcelain glaze and preparation method thereof - Google Patents
Wear-resistant electric porcelain glaze and preparation method thereof Download PDFInfo
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- CN105924231A CN105924231A CN201610286434.1A CN201610286434A CN105924231A CN 105924231 A CN105924231 A CN 105924231A CN 201610286434 A CN201610286434 A CN 201610286434A CN 105924231 A CN105924231 A CN 105924231A
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- glaze
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- electric porcelain
- electroceramics
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
-
- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- Engineering & Computer Science (AREA)
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- Materials Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Compositions Of Oxide Ceramics (AREA)
- Insulators (AREA)
- Insulating Bodies (AREA)
Abstract
The invention relates to the field of electric porcelain insulator, and specifically relates to a wear-resistant electric porcelain glaze and a preparation method thereof. The wear-resistant electric porcelain glaze is characterized in that the glaze is prepared with an electric porcelain glaze material and inorganic wear-resistant particles with nano-sub-micron particle sizes. The mass ratio of the electric porcelain glaze material to the nano-sub-micron-sized inorganic wear-resistant particles is 100:1-8. The above electric porcelain glaze material is calculated as dry material mass. According to the invention, the wear resistance of the glaze layer on the surface of electric porcelain can be improved, such that the electric porcelain can be used in a harsh natural environment of a sandstorm. Therefore, changes on current production processes of an enterprise are avoided, and production cost is reduced.
Description
Technical field
The present invention relates to electric porcelain insulator field, be specifically related to a kind of wear-resisting glaze for electric porcelain and preparation method thereof.
Background technology
Electroceramics is a class industrial ceramic, refers mainly to be applied to the insulating ceramics of power industry system, including various line insulators
Porcelain and power station electrical equipment porcelain insulator, and the insulating ceramics that other electrical body is isolated or supported.Electroceramics is as power industry
Important foundation device, has higher to its mechanical performance, electric property, environmental resistance (cold and hot, anti-pollution, aging etc.)
Requirement.Glaze for electric porcelain refers to the adamantine layer on electroceramics surface, has for the electrical insulating property of electroceramics, chemical stability, mechanical strength etc.
Conclusive impact.Electroceramics base substrate has certain porosity, and once breakage occurs in adamantine layer, and the water containing impurity can access aperture
Gap causes the insulating properties of whole parts to significantly reduce, and environmental resistance deteriorates, and mechanical strength also can reduce.At present, application is the most
Glaze for electric porcelain is feldspar glaze widely, alkali matter aluminosilicate composition, typical raw glaze, has white and brown two kinds, and its performance can
Meet most application scenario.But being as development in science and technology, conveying electrical engineering has had been extended to the desert region that dust storm is big.
The West-to-East Electricity Transmission Project of China is just intended to pass through such area.Under the adverse circumstances of this big dust storm, common glaze for electric porcelain can be very
It is worn soon.Once glaze layer suffers that the insulating properties destroying electroceramics is substantially reduced, and will increase transmission losses, and danger of hazardous electrical discharges will occur.Right
Even more serious in emerging ultrahigh voltage power conveying consequence.This proposes requirements at the higher level to the wearability of glaze for electric porcelain.Improve glaze layer resistance to
The common practices of mill property is to increase the share of refractory oxides in glaze, such as CN200910010970.Which disclose one
Kind is adapted to high-tension electricity enamel of high severe cold area use and preparation method thereof, and its method is by adding silicic acid in chemical composition
Zirconium or rare earth oxide improve glaze layer case hardness, the most indirectly improve the wearability of glaze layer.But by increasing difficulty
The method that molten constituent content improves glaze layer wearability, may require that the calcining system of glaze makes corresponding adjustment simultaneously.This adjustment one
As be improve firing temperature, this for manufacturing enterprise might mean that technique adjustment, renewal of the equipment, energy consumption increase.For above-mentioned
The problem present invention proposes a kind of straightforward procedure improving electric porcelain insulator glaze wearability.The method has workable, nothing
Need to change existing calcining system, it is not necessary to update or newly added equipment, the glaze wearability of formation is high, the advantages such as service life is longer.
Summary of the invention
It is an object of the invention to provide a kind of wear-resisting glaze for electric porcelain and preparation method thereof, the wearability of electroceramics surface glaze layer can be improved,
Reduce production cost.
For realizing this purpose, the present invention proposes following technical scheme: a kind of wear-resisting glaze for electric porcelain, it is characterised in that it is by known
Electroceramics glaze and the inorganic abrasion-proof particle of nanometer～submicron particle diameter be prepared from, electroceramics glaze and nanometer～submicron particle diameter
The mass ratio of inorganic abrasion-proof particle is 100:1～8；Above-mentioned electroceramics glaze is based on siccative quality.
Preferably, in above-mentioned wear-resisting glaze for electric porcelain, electroceramics glaze and nanometer～the mass ratio of the inorganic abrasion-proof particle of submicron particle diameter
For 100:3～5.
Preferably, in above-mentioned wear-resisting glaze for electric porcelain, the particle diameter of inorganic abrasion-proof particle is the median of granule.
Preferably, in above-mentioned wear-resisting glaze for electric porcelain, the particle diameter of inorganic abrasion-proof particle is 0.05 micron～0.8 micron.
Preferably, in above-mentioned wear-resisting glaze for electric porcelain, known electroceramics glaze is in electroceramics enterprise conventional use of palm fibre glaze, white glaze
As the combination of any proportioning, (described any proportioning refers to any one or more: the lower limit value of mass percent shared by raw material is big
In 0%, upper limit value is less than 100%, the most identical).
Preferably, in above-mentioned wear-resisting glaze for electric porcelain, inorganic abrasion-proof particle be silicon dioxide, aluminium oxide, zirconium oxide, titanium diboride,
Any one or more in carborundum, titanium carbide, tungsten carbide is by the combination of any proportioning.
The preparation method of above-mentioned a kind of wear-resisting glaze for electric porcelain, it is characterised in that it comprises the steps:
1) it is 100:1～8 by the mass ratio of known electroceramics glaze and nanometer～the inorganic abrasion-proof particle of submicron particle diameter, above-mentioned
Electroceramics glaze, based on siccative quality, chooses the inorganic abrasion-proof particle of electroceramics glaze and nanometer～submicron particle diameter；
2) the inorganic abrasion-proof particle of known electroceramics glaze and nanometer～submicron particle diameter is mixed, then add water for ball milling, obtain
Wear-resisting glaze for electric porcelain.
Step 2) in, make wear-resisting glaze for electric porcelain density 1.48～1.51g/cm by adjusting amount of water3Between.
The present invention also provides for a kind of method of electric porcelain insulator prepared and have wear-resisting glaze for electric porcelain layer, is imposed on by above wear-resisting glaze for electric porcelain
Porcelain insulation sub-surface, after high temperature sintering, can obtain the electric porcelain insulator with wear-resisting glaze for electric porcelain layer.
The present invention also provides for a kind of electric porcelain insulator with wear-resisting glaze for electric porcelain layer, and its surface is coated with one layer of above-mentioned wear-resisting electroceramics
Glaze.
The preparation method of described wear-resisting glaze, it is characterised in that do not change the technique originally preparing glaze for electric porcelain, simply when dispensing by than
Example adds inorganic abrasion-proof particle, then carries out ball milling glazing as original technique and is dried and burns till, particularly burns
The temperature schedule, the atmosphere system that become all keep constant.If originally with oxidizing flame gloss firing, adding silicon dioxide, aluminium oxide, oxygen
Change the oxide abrasion-proof particles (inorganic abrasion-proof particle) such as zirconium；If originally with reducing flame gloss firing, add carborundum, titanium carbide,
The carbide abrasion-proof particles such as tungsten carbide；Can use oxidizing flame to burn till when adding titanium diboride, firing with reductive flame can also be used, but excellent
It is selected under reducing flame and burns till.
The present invention improves the wearability of glaze for electric porcelain by adding the inorganic abrasion-proof particle of nanometer～submicron particle diameter, and its mechanism is with logical
Cross and in formula, add refractory oxides to improve wearability difference.The inorganic abrasion-proof particle that the present invention is added is substantially without ginseng
With the composition generation chemical reaction of formation glaze, they are intended only as disperse phase and are dispersed in original adamantine layer.Its mechanism is with a lot
Organic substance adds inorganic wear resistant filler and is similar to improve wearability.Therefore it is required that the granularity being added inorganic abrasion-proof particle should be and receives
Rice～sub-micrometer scale, particle diameter is excessive can not play the effect that disperse strengthens, and can introduce micro-crack on the contrary, reduce the performance of glaze layer.
Strengthen also due to the present invention is the disperse phase taked, therefore can not change original calcining system, the most only in this way guarantee
The abrasion-proof particle added can exist with disperse phase.The present invention can make original glaze for electric porcelain turbidity increase, and the transparency was not so good as in the past,
But these will not be applied to bring impact as commercial Application.It addition, the inorganic abrasion-proof particle that the present invention says interpolation is typical case
Covalent bond compound, has good insulating properties, the electrical insulating property of electroceramics will not be brought adverse effect.
The invention has the beneficial effects as follows: the wearability of electroceramics surface glaze layer can be improved, tackle the extreme natural environment of big dust storm, with
Time avoid change present enterprise production technology, reduce production cost.
Detailed description of the invention
In order to be more fully understood that the present invention, it is further elucidated with present disclosure below in conjunction with embodiment, but present disclosure is not
It is limited only to the following examples.
It is to be appreciated that following example are for carry out in the lab, therefore some raw materials or technique are more fine, such as, use
Water is distilled water.In actual applications, rationally can expand according to the solution of the present invention.
Former glaze in following example is all from manufacturing enterprise, for the common glaze slip (i.e. electroceramics glaze) that ball milling is qualified.For
Being easy to accurate feed proportioning, common glaze slip has first carried out before dispensing be dried to obtain dry former glaze, and (the most described electroceramics glaze is by siccative matter
Gauge)；Then being proportionally added into inorganic abrasion-proof particle, adding distilled water strong stirring becomes compound glaze slip.Apply in reality
In, inorganic abrasion-proof particle can be added completely when glaze dispensing, carry out grinding glaze the most again and make glaze slip.Existing knowledge
Showing, nanometer～submicron particle diameter are already below industry ball milling lower limit, and therefore its particle diameter will not be made impact by mill glaze.
The ratio being dried former glaze and inorganic abrasion-proof particle in embodiment represents (table 1) with inorganic abrasion-proof particle addition, institute in table 1
State addition and refer to that 100 mass parts are dried the mass ratio of former glaze (i.e. electroceramics glaze is based on siccative quality) and inorganic abrasion-proof particle.
As in embodiment 1-1, carborundum addition is 3, refer to that the dry former glaze of 100 mass parts adds the carborundum of 3 mass parts.Real
Executing example, to be added the kind of inorganic abrasion-proof particle as shown in table 1.In embodiment, the preparation method of wear-resisting glaze is as follows:
Weigh: weigh corresponding dry former glaze and inorganic abrasion-proof particle respectively according to abrasion-proof particle addition inorganic in table 1, by it
Pour blender into.Described former glaze is all from manufacturing enterprise, including palm fibre glaze and white glaze, respectively using them as reference examples (table 1)；
Described inorganic abrasion-proof particle is commercially available prod, and table 1 lists its meso-position radius.Because component based on former glaze, and its component
For known, the inventive point place of non-invention, those skilled in the art can be according to common knowledge, in conjunction with corresponding process requirements,
Former glaze is carried out accommodation.
Stirring: add appropriate distilled water in blender, stirring becomes uniform pulpous state to system, tests its density with B.
Make its density 1.48～1.51g/cm by adjusting amount of water3Between.Stand 10 minutes, eliminate the bubble in glaze slip.
Glazing: consistent with plant produced, uses glaze method to base substrate glazing.Described base substrate is plant produced electric porcelain insulator base
Material, processes with compression-moulding methods, base substrate size: long 100mm × wide 100mm, thickness 6mm～10mm.Execute
Dried, surface cleaning is have passed through before glaze.These are all consistent with factory glazing operation.
Burn till: the sample after glazing after drying, burns till according to the firing process system of the insulator of this factory, just obtains
Corresponding wear-resisting glaze for electric porcelain.Each embodiment firing condition is listed in table 1, and described firing condition is also the firing condition of corresponding reference examples,
Manufacturing condition existing with factory is consistent.
Wearability test: by the sample baked with reference to " GB/T 3810.7-2006 Ceramic Tiles test method the 7th part: have
The mensuration of glazed brick surface abrasion resistance " institute's support method grinds under 600 revolutions, then measures the quality of every piece of sample (totally 5 pieces)
Loss, calculates its average abrasion value.The average wear value of embodiment and reference examples is also found in table 1, and this value is the least shows sample
Wearability the best.
The proportioning of table 1, embodiment and reference examples, firing condition and average wearing valve
From average wear value listed by table 1 it will be seen that its abrasion of glaze layer obtained by adding described inorganic abrasion-proof particle former glaze
Value is respectively less than matched group, i.e. improves the wearability of glaze layer.Usually, subtract along with inorganic abrasion-proof particle addition increases wearing valve
Little, wearability improves.But the most effects are the most notable, but it is interval to there is optimal adding proportion.This ratio interval is
100:3～100:5.
Kind and the addition of the wearability material added in the present invention are not limited to above-mentioned several situation, all qualified
The present invention can be realized；Embodiment numerous to list herein.
Claims (8)
1. a wear-resisting glaze for electric porcelain, it is characterised in that it is prepared from by the inorganic abrasion-proof particle of electroceramics glaze and nanometer～submicron particle diameter, electroceramics glaze is 100:1～8 with the mass ratio of nanometer～the inorganic abrasion-proof particle of submicron particle diameter；Above-mentioned electroceramics glaze is based on siccative quality.
The wear-resisting glaze for electric porcelain of one the most according to claim 1, it is characterised in that: electroceramics glaze is 100:3～5 with the mass ratio of nanometer～the inorganic abrasion-proof particle of submicron particle diameter.
The wear-resisting glaze for electric porcelain of one the most according to claim 1, it is characterised in that: the particle diameter of inorganic abrasion-proof particle is the median of granule.
The wear-resisting glaze for electric porcelain of one the most according to claim 1, it is characterised in that: the particle diameter of inorganic abrasion-proof particle is 0.05 micron～0.8 micron.
The wear-resisting glaze for electric porcelain of one the most according to claim 1, it is characterised in that: electroceramics glaze is that any one or more in electroceramics enterprise conventional use of palm fibre glaze, white glaze is by the combination of any proportioning.
The wear-resisting glaze for electric porcelain of one the most according to claim 1, it is characterised in that: inorganic abrasion-proof particle is that any one or more in silicon dioxide, aluminium oxide, zirconium oxide, titanium diboride, carborundum, titanium carbide, tungsten carbide is by the combination of any proportioning.
The preparation method of a kind of wear-resisting glaze for electric porcelain the most as claimed in claim 1, it is characterised in that it comprises the steps:
1) being 100:1～8 by the mass ratio of electroceramics glaze and nanometer～the inorganic abrasion-proof particle of submicron particle diameter, above-mentioned electroceramics glaze, based on siccative quality, chooses the inorganic abrasion-proof particle of electroceramics glaze and nanometer～submicron particle diameter；
2) the inorganic abrasion-proof particle of electroceramics glaze and nanometer～submicron particle diameter is mixed, then add water for ball milling, obtain wear-resisting glaze for electric porcelain.
The preparation method of a kind of wear-resisting glaze for electric porcelain the most according to claim 7, it is characterised in that: step 2) in, make wear-resisting glaze for electric porcelain density 1.48～1.51g/cm by adjusting amount of water3Between.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610286434.1A CN105924231B (en) | 2016-05-03 | 2016-05-03 | A kind of wear-resisting glaze for electric porcelain and preparation method thereof |
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| CN201610286434.1A CN105924231B (en) | 2016-05-03 | 2016-05-03 | A kind of wear-resisting glaze for electric porcelain and preparation method thereof |
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| CN105924231B CN105924231B (en) | 2018-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374859A (en) * | 2020-11-03 | 2021-02-19 | 景德镇卓之艺陶瓷有限公司 | Health-preserving ceramic product and manufacturing process thereof |
| CN113979637A (en) * | 2021-11-25 | 2022-01-28 | 德化县嘉祥陶瓷有限公司 | Transmutation glaze, transmutation glaze laterite ceramic product and preparation method thereof |
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| RU2326833C1 (en) * | 2006-12-25 | 2008-06-20 | Юлия Алексеевна Щепочкина | Glaze |
| CN101844937A (en) * | 2009-03-26 | 2010-09-29 | 大连电瓷集团股份有限公司 | High-voltage electrotechnical porcelain glaze suitable to be used in severe cold regions and preparation method thereof |
| CN104892032A (en) * | 2015-05-15 | 2015-09-09 | 九牧厨卫股份有限公司 | Lasting and easy cleaning surface glaze formula and method for preparing sanitary ware |
| CN105036558A (en) * | 2015-09-07 | 2015-11-11 | 龙泉市金宏瓷业有限公司 | Micro-nano composite glaze material |
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| CN1356280A (en) * | 2002-01-04 | 2002-07-03 | 华中师范大学 | permanently self-cleaning nano ceramic enamel |
| RU2326833C1 (en) * | 2006-12-25 | 2008-06-20 | Юлия Алексеевна Щепочкина | Glaze |
| CN101844937A (en) * | 2009-03-26 | 2010-09-29 | 大连电瓷集团股份有限公司 | High-voltage electrotechnical porcelain glaze suitable to be used in severe cold regions and preparation method thereof |
| CN104892032A (en) * | 2015-05-15 | 2015-09-09 | 九牧厨卫股份有限公司 | Lasting and easy cleaning surface glaze formula and method for preparing sanitary ware |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374859A (en) * | 2020-11-03 | 2021-02-19 | 景德镇卓之艺陶瓷有限公司 | Health-preserving ceramic product and manufacturing process thereof |
| CN113979637A (en) * | 2021-11-25 | 2022-01-28 | 德化县嘉祥陶瓷有限公司 | Transmutation glaze, transmutation glaze laterite ceramic product and preparation method thereof |
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| CN105924231B (en) | 2018-12-14 |
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