CN110217988A - A kind of bluish grey glaze of dry method manufacture rod insulator - Google Patents

A kind of bluish grey glaze of dry method manufacture rod insulator Download PDF

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Publication number
CN110217988A
CN110217988A CN201910590760.5A CN201910590760A CN110217988A CN 110217988 A CN110217988 A CN 110217988A CN 201910590760 A CN201910590760 A CN 201910590760A CN 110217988 A CN110217988 A CN 110217988A
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CN
China
Prior art keywords
parts
glaze
concentration
polyvinyl alcohol
bluish grey
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910590760.5A
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Chinese (zh)
Inventor
周顺宇
曾伟光
苗时蔚
李现阳
周永光
祖其召
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Zhonglian Hongxing Electric Porcelain Co Ltd
Original Assignee
Henan Zhonglian Hongxing Electric Porcelain Co Ltd
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Filing date
Publication date
Application filed by Henan Zhonglian Hongxing Electric Porcelain Co Ltd filed Critical Henan Zhonglian Hongxing Electric Porcelain Co Ltd
Priority to CN201910590760.5A priority Critical patent/CN110217988A/en
Publication of CN110217988A publication Critical patent/CN110217988A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions

Abstract

The invention proposes a kind of bluish grey glaze of dry method manufacture rod insulator, its form include: by weight, it is composed of the following components: 30-35 part of potassium feldspar, 15-20 parts of silica flour, 6-10 parts of wollastonite, 1-3 parts of barium carbonate, talcum 10-15 parts of burning, Datong District 10-15 parts ripe, 4-6 parts of kaolin, 5-6 parts of zirconium silicate, 0.3-0.4 parts of cobalt toner, 36-38 parts of the polyvinyl alcohol glue of 4% concentration, 2-4 parts of ammonium hydroxide of 2% concentration.The beneficial effect is that: the method by the way that a small amount of ammonium hydroxide is added in systems, bluish grey glaze glaze slip has ideally been successfully prepared using the bluish grey glaze formula constitutive material of polyvinyl alcohol glue water for ball milling, glaze slip performance is very stable, by etc. the hot base glaze spraying engineer testing of static pressure green body, reached using process specifications.

Description

A kind of bluish grey glaze of dry method manufacture rod insulator
Technical field
The present invention relates to a kind of production glaze for insulator, a kind of the bluish grey of dry method manufacture rod insulator is particularly related to Glaze.
Background technique
The large-scale power station electric porcelain insulator green body that state's inner insulator production industry is produced using " isostatic cool pressing technique ", because Dry body porosity is high, it is necessary to using the low moisture content glaze slip for containing the more macromolecule hydrosol, while just using hot base multipass glaze spraying Glazing work can be completed, in the preparation of conventional brown glaze slip, replaces water for ball milling palm fibre glaze using the polyvinyl alcohol glue of 4% concentration It is formulated various constitutive materials and is prepared into glaze slip, the glaze spraying technological operation of equal static motorizeds porcelain billet body can be well adapted for, glazed body is burnt Few at rear glaze planar defect, product sintering qualified rate is high.But my company utilizes this when manufacturing experimently the static pressure electrotechnical porcelain products such as bluish grey glaze Method encounters difficulty, mainly process of the part material in polyvinyl alcohol glue and bluish grey glaze formula composition in ball milling slurrying Middle generation cross-linking reaction causes to be precipitated much containing the gel for sweeping along raw material, these gels make just as wheat bran or sawdust The polyvinyl alcohol hydrosol in glaze slip is destroyed, and uniform and stable glaze slip composition is unable to get.The polyethylene of partial gelation Alcohol glue cannot recur to green body water blockoff, waterproof action, and glaze slip can not also carry out sieving and glaze spraying goes out rifle.
Problem Producing reason: and in the brown glaze comparison bluish grey glaze of electroceramics containing more alkaline silicate raw material composition and Including zirconium silicate and cobalt system colorant, learn that the primary raw material led to the problem of with polyvinyl alcohol glue together ball milling has silicon by test Lime stone, talcum, zirconium silicate, colorant, carbonatite, zinc oxide, individual clays etc..
It is several that our focal selections use carboxyl methyl cellulose sodium, the middle degree of polymerization modified polyacrylamide glue of synthesis instead A kind prepares bluish grey glaze slip by the sizing material proportion that optimization reaches waterproof effect, for waiting hot base glaze spraying of static pressure green body, all There are some problems, these hydrosol kind glaze slips preparation of selection is easy, but glaze spraying using effect is poor, and some glue water shut-offs are not Good, umbrella disk cracks after green body glaze spraying firing, when some glaze sprayings from goose pimples it is serious, it is uneven to cover bad or glaze after glaze firing It is whole, the quality requirement of product blueing ash glaze is not achieved.
Summary of the invention
The present invention to solve problems of the prior art, proposes a kind of bluish grey glaze of dry method manufacture rod insulator.
The technical scheme of the present invention is realized as follows:
A kind of bluish grey glaze of dry method manufacture rod insulator, it is by weight, composed of the following components: 30-35 parts of potassium feldspar, stone 15-20 parts of English powder, 6-10 parts of wollastonite, 1-3 parts of barium carbonate, burn talcum 10-15 parts, Datong District 10-15 parts ripe, 4-6 parts of kaolin, 5-6 parts of zirconium silicate, 0.3-0.4 parts of cobalt toner, 36-38 parts of the polyvinyl alcohol glue of 4% concentration, 2-4 parts of ammonium hydroxide of 2% concentration.
By weight, composed of the following components: 33 parts of potassium feldspar, 20 parts of silica flour, 8 parts of wollastonite, 2 parts of barium carbonate, Burn 13 parts of talcum, 13 parts of ripe Datong District, 5 parts of kaolin, 6 parts of zirconium silicate, 0.38 part of cobalt toner, 4% concentration polyvinyl alcohol glue 38 Part, 2 parts of ammonium hydroxide of 2% concentration.
By weight, composed of the following components: 30 parts of potassium feldspar, 22 parts of silica flour, 7 parts of wollastonite, 3 parts of barium carbonate, Burn 15 parts of talcum, 15 parts of ripe Datong District, 4 parts of kaolin, 5 parts of zirconium silicate, 0.36 part of cobalt toner, 4% concentration polyvinyl alcohol glue 37 Part, 3 parts of ammonium hydroxide of 2% concentration.
The beneficial effects of the present invention are: 1. are added polyvinyl alcohol glue in the raw material of bluish grey glaze, grasped in the technique of glaze spraying Polyvinyl alcohol glue favorable water shutoff performance in work, glaze spraying skill are easily mastered, and product glaze spraying speed is fast;
2. complete using the bluish grey glaze formula constitutive material of polyvinyl alcohol glue water for ball milling by the method that a small amount of ammonium hydroxide is added in systems Beauteously be successfully prepared bluish grey glaze glaze slip, glaze slip performance is very stable, by etc. the hot base glaze spraying engineer testing of static pressure green body, reach Use process specifications.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained under that premise of not paying creative labor belongs to the model that the present invention protects It encloses.
A kind of bluish grey glaze of dry method manufacture rod insulator, it is by weight, composed of the following components: potassium feldspar 30-35 Part, burns talcum 10-15 parts, Datong District 10-15 parts ripe, kaolin at 15-20 parts of silica flour, 6-10 parts of wollastonite, 1-3 parts of barium carbonate 4-6 parts, 5-6 parts of zirconium silicate, 0.3-0.4 parts of cobalt toner, 36-38 parts of the polyvinyl alcohol glue of 4% concentration, 2% concentration ammonium hydroxide 2-4 Part.
Polyvinyl alcohol glue is added in the raw material of bluish grey glaze, polyvinyl alcohol glue is common ceramic industry binder, Generally it is conducive to use under weakly acidic condition, using polyvinyl alcohol glue by changing acid, alkaline condition, but for former with silicate The material industrial no one of cross-linking reaction that ball milling generates together inquires into, by largely testing and analysis show that there may be because of original There is the reason of hydrolysis in material, cause the Cross-linked of some substances and polyvinyl alcohol to react, cause polyvinyl alcohol in mechanical milling process The gelation of glue simultaneously sweeps along raw material to analyse glue.
Glaze slip has smoothly been made in the bluish grey glaze formula constitutive material of ball milling in the presence of 2~5% citric acid first, no longer produces Glue problem is analysed in the gelation of raw polyvinyl alcohol, but glaze slurry viscosity manufactured in this way is unstable, is gradually thickened after placement, the reason is that lemon The alkaline silicates raw material such as lemon acid and wollastonite is chronic to react, and the mobility of glaze slip is gradually deteriorated to forfeiture;
Alkaline system is being used, by the way that the method for a small amount of ammonium hydroxide is added in systems, the acidity in raw material is being neutralized, utilizes polyethylene The bluish grey glaze formula constitutive material of alcohol glue ball milling has ideally been successfully prepared bluish grey glaze glaze slip, and glaze slip performance is very stable, passes through The equal hot base glaze spraying engineer testing of static pressure green body, has reached and has used process specifications.
Embodiment one:
By weight, composed of the following components: 33 parts of potassium feldspar, 8 parts of wollastonite, 2 parts of barium carbonate, burns and slides 20 parts of silica flour 13 parts of stone, 13 parts of ripe Datong District, 5 parts of kaolin, 6 parts of zirconium silicate, 0.38 part of cobalt toner, 4% concentration 38 parts of polyvinyl alcohol glue, 2 parts of the ammonium hydroxide of 2% concentration.
Embodiment two:
By weight, composed of the following components: 30 parts of potassium feldspar, 7 parts of wollastonite, 3 parts of barium carbonate, burns and slides 22 parts of silica flour 15 parts of stone, 15 parts of ripe Datong District, 4 parts of kaolin, 5 parts of zirconium silicate, 0.36 part of cobalt toner, 4% concentration 37 parts of polyvinyl alcohol glue, 3 parts of the ammonium hydroxide of 2% concentration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (3)

1. a kind of bluish grey glaze of dry method manufacture rod insulator, which is characterized in that by weight, composed of the following components: potassium 30-35 parts of feldspar, 6-10 parts of wollastonite, 1-3 parts of barium carbonate, burns talcum 10-15 parts, ripe Datong District 10-15 at 15-20 parts of silica flour Part, 4-6 parts of kaolin, 5-6 parts of zirconium silicate, 0.3-0.4 parts of cobalt toner, 4% concentration 36-38 parts of polyvinyl alcohol glue, 2% concentration 2-4 parts of ammonium hydroxide.
2. the bluish grey glaze of dry method manufacture rod insulator according to claim 1, it is characterised in that: by weight, by Following components composition: 33 parts of potassium feldspar, 20 parts of silica flour, 8 parts of wollastonite, 2 parts of barium carbonate, burn 13 parts of talcum, 13 parts of ripe Datong District, 5 parts of kaolin, 6 parts of zirconium silicate, 0.38 part of cobalt toner, 38 parts of the polyvinyl alcohol glue of 4% concentration, 2 parts of ammonium hydroxide of 2% concentration.
3. the bluish grey glaze of dry method manufacture rod insulator according to claim 1, it is characterised in that: by weight, by Following components composition: 30 parts of potassium feldspar, 22 parts of silica flour, 7 parts of wollastonite, 3 parts of barium carbonate, burn 15 parts of talcum, 15 parts of ripe Datong District, 4 parts of kaolin, 5 parts of zirconium silicate, 0.36 part of cobalt toner, 37 parts of the polyvinyl alcohol glue of 4% concentration, 3 parts of ammonium hydroxide of 2% concentration.
CN201910590760.5A 2019-07-02 2019-07-02 A kind of bluish grey glaze of dry method manufacture rod insulator Pending CN110217988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910590760.5A CN110217988A (en) 2019-07-02 2019-07-02 A kind of bluish grey glaze of dry method manufacture rod insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910590760.5A CN110217988A (en) 2019-07-02 2019-07-02 A kind of bluish grey glaze of dry method manufacture rod insulator

Publications (1)

Publication Number Publication Date
CN110217988A true CN110217988A (en) 2019-09-10

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108006A (en) * 2009-12-25 2011-06-29 旭硝子株式会社 Annealing furnace of float glass manufacturing device
CN102838383A (en) * 2012-09-27 2012-12-26 重庆鸽牌电瓷有限公司 High-voltage insulation sky blue glaze formula
CN103467103A (en) * 2013-08-28 2013-12-25 周予 Production method of once-fired super-spar ceramic tile and ceramic tile
CN104119063A (en) * 2014-07-16 2014-10-29 鄂尔多斯市兴辉陶瓷有限公司 Natural romantic charm antique-finished tile mainly composed of hearth slag and manufacture method thereof
CN105330158A (en) * 2015-10-30 2016-02-17 广东家美陶瓷有限公司 Glaze of brunet ceramic and preparation method of glaze
CN109678345A (en) * 2018-12-30 2019-04-26 佛山陶者陶瓷原料有限公司 A kind of high whiteness ground coat enamel and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102108006A (en) * 2009-12-25 2011-06-29 旭硝子株式会社 Annealing furnace of float glass manufacturing device
CN102838383A (en) * 2012-09-27 2012-12-26 重庆鸽牌电瓷有限公司 High-voltage insulation sky blue glaze formula
CN103467103A (en) * 2013-08-28 2013-12-25 周予 Production method of once-fired super-spar ceramic tile and ceramic tile
CN104119063A (en) * 2014-07-16 2014-10-29 鄂尔多斯市兴辉陶瓷有限公司 Natural romantic charm antique-finished tile mainly composed of hearth slag and manufacture method thereof
CN105330158A (en) * 2015-10-30 2016-02-17 广东家美陶瓷有限公司 Glaze of brunet ceramic and preparation method of glaze
CN109678345A (en) * 2018-12-30 2019-04-26 佛山陶者陶瓷原料有限公司 A kind of high whiteness ground coat enamel and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李存生: "氨水作为添加剂在改善白釉上釉工艺性能中的应用", 《电瓷避雷器》 *
桑建华: "干法成型瓷绝缘子蓝灰釉的研制", 《现代技术陶瓷》 *

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