CN104071981A - Pink glass-ceramic plate and production method thereof - Google Patents
Pink glass-ceramic plate and production method thereof Download PDFInfo
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- CN104071981A CN104071981A CN201410306305.5A CN201410306305A CN104071981A CN 104071981 A CN104071981 A CN 104071981A CN 201410306305 A CN201410306305 A CN 201410306305A CN 104071981 A CN104071981 A CN 104071981A
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Abstract
The invention discloses a pink glass-ceramic plate and a production method thereof. The pink glass-ceramic plate comprises the following components in parts by weight: 2-4 parts of Na2O, 8-11 parts of MgO, 9-11 parts of Al2O3, 55-70 parts of SiO2, 1-3 parts of P2O5, 3-4 parts of K2O3, 6-10 parts of CaO and 0.5-1.5 parts of Co2O3. The production method comprises the following steps: mixing the following materials in parts by weight: 24-31 parts of dolomite, 65-78 parts of granite, 2-6 parts of calcium dihydrogen phosphate, 0.5-1 part of cobalt sesquioxide and 2-4 parts of caustic calcined magnesite, and then producing by adopting all-electric melting calendering. According to the invention, the formula of the pink glass-ceramic plate is obtained by researching the proportion of a glass-ceramic plate for a long term, and the production method for producing the pink glass-ceramic plate is obtained. The pink glass-ceramic plate disclosed by the invention breaks through the condition of single color of the traditional glass-ceramic plate.
Description
Technical field
The present invention relates to a kind of material of construction and production method thereof, be specifically related to a kind of pink crystallizing glass sheet material and production method thereof.
Background technology
The fundamental property of the existing glass of devitrified glass, has again ceramic polycrystalline feature, has concentrated glass and ceramic feature, becomes the type material of a class uniqueness.High with its physical strength, hardness is large, wear resisting property good, erosion resistance is strong, has good chemical stability and thermostability, can adapt to rugged environment, has obtained in the world in recent years fast development.The < < 12 new material industry development program > > that particularly in January, 2012, Ministry of Industry and Information of country announced, list calendering devitrified glass in give priority to new inorganic non-metallic materials catalogue, to rolling from now on devitrified glass, in the application of basic field of new, have great importance.
The tradition devitrified glass production sintering process technique that adopts, the high problem of energy consumption that sintering process technique faces in devitrified glass is produced is the critical bottleneck of the fast development of restriction devitrified glass and large-scale production always more.Sintering process explained hereafter devitrified glass and will use expensive non-ferrous metal zinc oxide starting material, make the production cost of a lot of devitrified glass enterprise always high, sintering process production technique efficiency is low simultaneously, and product has pore, planeness devitrified glass enterprise management condition poor, sintering process technique always to have difficulty in taking a step.The pioneering all-electric melting rolling process in the company whole nation is produced devitrified glass novel process and has been obtained national inventing patent (patent name: utilize granite waste to produce the method for microcrystalline glass decorative plate, the patent No.: ZL2009 10216248.0), filled up domestic blank.Adopt all-electric melting calendering to produce devitrified glass, the energy consumption of unit product of devitrified glass and ten thousand yuan of industrial added value energy consumptions will significantly reduce, and can also save a large amount of non-ferrous metal zinc oxide precious materials for country.The invention of this technology, has complied with the development trend of China's new material industry and the constantly requirement in broadened application field.
Utilize at present discarded granite to adopt all-electric melting rolling process explained hereafter to go out beige, coffee-like serial crystallizing glass sheet material, but beige, coffee-like crystallizing glass sheet material are difficult to meet the demand of market to many kinds, multi-color devitrified glass, therefore need constantly formula and the production technique of the devitrified glass of the different patterns of research.
Summary of the invention
The object of this invention is to provide a kind of pink crystallizing glass sheet material and production method thereof, to meet the demand of multi-color devitrified glass.
In order to reach above-mentioned technique effect, the present invention takes following technical scheme:
A production method for pink crystallizing glass sheet material, comprises the following steps:
A, feeding
According to following weight parts raw materials weighing: 0.5～1 part of 24～31 parts of rhombspar, 65～78 parts, grouan, 2～6 parts of monocalcium phosphates, cobalt sesquioxide and 2～4 parts of magnesia unslackeds;
B, raw material mix and fusing
Above-mentioned raw materials is mixed, then add the water in raw material gross weight 2% to mix 3～5min, obtain compound, compound is sent in the melting pool of All Electric Melting Furnace, at 1350～1500 ℃ of temperature of fusion, be fused into glass metal;
C, clarification and homogenization
The glass metal that step B obtains is clarified in described melting pool under the condition of 1400～1450 ℃ of temperature, obtains the glass metal after clarification and homogenization after homogenizing 7～8h;
D, calendaring molding
Allow the glass metal after the clarification and homogenization that step C obtains enter material road through dog-hole, the uptake of described All Electric Melting Furnace, its temperature is down to 1250～1300 ℃, then enters rolling press and be shaped as rolled glass plate at 1150～1250 ℃ of forming temperatures;
E, annealing
The sheet glass that step D obtains is sent to annealing furnace through transfer roller platform, then at 680 ℃～750 ℃ of temperature, be incubated 10～20 minutes, the rate of temperature fall of following by 3～5 ℃/minute is cooled to 580～620 ℃ of temperature, by the rate of temperature fall of 7～12 ℃/minute, be cooled to 280～320 ℃ again, finally by crossing, within 40～60 minutes, be cooled to 35～45 ℃ of temperature, kiln discharge obtains sheet of annealed glass;
F, coring and crystallization
The sheet of annealed glass that step e is obtained is sent into crystallization kiln, then temperature is increased to 600 ℃～720 ℃ in 30～90 minutes, and at this temperature, be incubated 30～90 minutes and carry out coring, then temperature is increased to 820 ℃～920 ℃ in 30～90 minutes, at this temperature, be incubated 30～120 minutes and carry out crystallization, in 60～120 minutes, cool the temperature to 35～45 ℃ again, kiln discharge obtains crystallized glass board;
G, polishing
The crystallized glass board that step F is obtained is polished, polishing, obtains described pink microcrystal glass plate.
According to one embodiment of present invention, the granularity of rhombspar, grouan, monocalcium phosphate, cobalt sesquioxide and magnesia unslacked is 40～200 orders.
According to one embodiment of present invention, in step B, described All Electric Melting Furnace is the cold top formula All Electric Melting Furnace of 30～200 tons of day outputs.All Electric Melting Furnace is divided into main melting pool, dog-hole, uptake, several parts in He Liao road.
According to one embodiment of present invention, in step D, described rolling press is glass pressing machine.
According to one embodiment of present invention, in step D, the thickness of described rolled glass plate is 4～30mm.
According to one embodiment of present invention, in step F, described crystallization kiln is automatic temperature-controlled roller kiln.
The pink crystallizing glass sheet material that adopts described production method to produce.
According to one embodiment of present invention, described pink crystallizing glass sheet material, it has following characteristic: ultimate compression strength 160-400MPa, bending strength 40-300MPa, density 2.5-2.7g/cm3, Mohs' hardness 5-7 level, water-intake rate <0.01%, smooth finish 95-98, acidproof soda acid, radioassay meets national category-A examination criteria.
According to one embodiment of present invention, described pink crystallizing glass sheet material, is characterized in that this crystallizing glass sheet material contains following compositions: by weight
The present invention compared with prior art, has following beneficial effect:
(1) the present invention, through the proportioning of the crystallizing glass sheet material that studies for a long period of time, has obtained the formula of pink crystallizing glass sheet material, and has obtained producing the production method of this pink crystallizing glass sheet material, has broken through the single situation of existing crystallizing glass sheet material color.
(2) produce red microcrystalline glass sheet material and take grouan as main raw material, rhombspar provides MgO and CaO, and monocalcium phosphate provides P
2o
5and CaO, magnesia unslacked provides MgO, and starting material are all easy to get, and cost is low.
(4) the product ultimate compression strength 160-400MPa that the present invention produces, bending strength 40-300MPa, density 2.5-2.7g/cm3, Mohs' hardness 5-7 level, water-intake rate <0.01%, smooth finish 95-98, acidproof soda acid, radioassay meets national category-A examination criteria.
Embodiment
Below in conjunction with embodiments of the invention, the invention will be further elaborated.
Embodiment 1:
According to one embodiment of present invention, the production method of pink devitrified glass, comprises the following steps:
1, according to following weight parts, choose starting material, send into mixer and mix, mixing time is 4min, adds water 10Kg.
| Material name | Rhombspar | Grouan | Monocalcium phosphate | Magnesia unslacked | Cobalt sesquioxide |
| Weight (Kg) | 119.1 | 350.0 | 12.5 | 31.1 | 5 |
Table 1: raw-material Chemical Composition (weight percent)
| Chemical Composition | Rhombspar | Granite | Cobalt sesquioxide | Monocalcium phosphate | Magnesia unslacked |
| Na 2O | 0.21 | 3.706 | 0 | 0 | 0 |
| MgO | 21.26 | 0.2687 | 0 | 0 | 79.6 |
| Al 2O 3 | 0.32 | 11.7 | 0 | 0 | 0.2 |
| SiO 2 | 0.75 | 77.306 | 0 | 0 | 1.4 |
| P 2O 5 | 0 | 0.0193 | 0 | 51 | 0 |
| K 2O | 0.01 | 4.721 | 0 | 0 | 0 |
| CaO | 30.03 | 0.398 | 0 | 17 | 2.1 |
| Fe 2O 3 | 0.11 | 0.967 | 0 | 0 | 0.6 |
| Co 2O 3 | 0 | 0 | 98 | 0 | 0 |
2, above-mentioned compound is sent in the melting pool of All Electric Melting Furnace, in temperature of fusion, be to be fused into glass metal at 1400 ℃, glass metal after fusing carries out clarification and homogenization in melting pool at 1400 ℃ of temperature, obtains the glass metal after clarification and homogenization after clarification and homogenization 8h.
3, the glass metal after clarification and homogenization is entered to material road through dog-hole, the uptake of All Electric Melting Furnace, its temperature is down to 1300 ℃, and then entering rolling press, to reshape temperature be at 1150 ℃, to be shaped as rolled glass plate; The thickness of molding glass band, width regulate according to the requirement of producing sheet, and according to one embodiment of present invention, the thickness of calendaring molding sheet glass is 4～30mm.
4, the sheet glass after being shaped enters annealing furnace through transfer roller platform and carries out anneal, it is 700 ℃ that glass is brought kiln temperature degree into, 650 ℃ insulation 15 minutes after, by the speed of 3 ℃/minute, be cooled to 580 ℃, by the speed of 9 ℃/minute, be cooled to 300 ℃ again, through 60 minutes, be cooled to 40 ℃ again, kiln discharge, then enters cold junction line of cut.Cold junction line of cut cuts glass ribbon by the length of setting requirement or customer requirement, cuts rear generation work in-process (annealed sheet), through transition roller table, delivers to nucleus crystallization in crystallization kiln.
5, annealed sheet is sent into crystallization kiln carries out coring, crystallization becomes crystallization plate, be specially: through 60 minutes, be warming up to 680 ℃ and at this temperature, be incubated coring in 60 minutes, then within 45 minutes, be warming up to 880 ℃ and at this temperature, be incubated 100 minutes crystallization, through 120 minutes, be cooled to 40 ℃ of kiln discharges.
6, crystallization plate is polished, polishing, obtain pink microcrystal glass plate.
The pink devitrified glass of above-mentioned preparation is carried out to composition detection, and the result of composition detection is as shown in table 2.
The composition analysis of the pink devitrified glass that table 2: embodiment 1 produces
| Na 2O | MgO | Al 2O 3 | SiO 2 | P 2O 5 | K 2O | CaO | TiO 2 | Co 2O 3 | Fe 2O 3 |
| 3.83 | 10.20 | 9.63 | 59.01 | 1.30 | 3.70 | 8.00 | 0.04 | 1.00 | 0.75 |
Embodiment 2:
According to one embodiment of present invention, the production method of pink devitrified glass, comprises the following steps:
1, according to following weight parts, choose starting material, send into mixer and mix, mixing time is 4min, adds water 10Kg.
| Material name | Rhombspar | Grouan | Monocalcium phosphate | Magnesia unslacked | Cobalt sesquioxide |
| Weight (Kg) | 152.6 | 343.5 | 14.4 | 14.6 | 2.5 |
2, above-mentioned compound is sent in the melting pool of All Electric Melting Furnace, in temperature of fusion, be to be fused into glass metal at 1400 ℃, glass metal after fusing carries out clarification and homogenization in melting pool at 1400 ℃ of temperature, obtains the glass metal after clarification and homogenization after clarification and homogenization 8h.
3, the glass metal after clarification and homogenization is entered to material road through dog-hole, the uptake of melting pool, its temperature is down to 1280 ℃, and then entering rolling press, to reshape temperature be at 1150 ℃, to be shaped as rolled glass plate; The thickness of molding glass band, width regulate according to the requirement of producing sheet, and according to one embodiment of present invention, the thickness of calendaring molding sheet glass is 4～30mm.
4, the sheet glass after being shaped enters annealing furnace through transfer roller platform and carries out anneal, it is 700 ℃ that glass is brought kiln temperature degree into, 650 ℃ insulation 15 minutes after, by the speed of 3 ℃/minute, be cooled to 580 ℃, by the speed of 9 ℃/minute, be cooled to 300 ℃ again, through 60 minutes, be cooled to 40 ℃ again, kiln discharge, then enters cold junction line of cut.Cold junction line of cut cuts glass ribbon by the length of setting requirement or customer requirement, cuts rear generation work in-process (annealed sheet), through transition roller table, delivers to nucleus crystallization in crystallization kiln.
5, annealed sheet is sent into crystallization kiln carries out coring, crystallization becomes crystallization plate, be specially: through 60 minutes, be warming up to 700 ℃ and at this temperature, be incubated coring in 60 minutes, then within 60 minutes, be warming up to 900 ℃ and at this temperature, be incubated 100 minutes crystallization, through 120 minutes, be cooled to 40 ℃ of kiln discharges.
6, crystallization plate is polished, polishing, obtain pink microcrystal glass plate.
The pink devitrified glass of above-mentioned preparation is carried out to composition detection, and the result of composition detection is as shown in table 3.
The composition analysis of the pink devitrified glass that table 3: embodiment 2 produces
| Na 2O | MgO | Al 2O 3 | SiO 2 | P 2O 5 | K 2O | CaO | TiO 2 | Co 2O 3 | Fe 2O 3 |
| 3.79 | 9.00 | 9.49 | 58.00 | 1.50 | 3.64 | 10.00 | 0.04 | 0.50 | 0.72 |
Although with reference to explanatory embodiment of the present invention, invention has been described here, above-described embodiment is only preferably embodiment of the present invention, embodiments of the present invention are not restricted to the described embodiments, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.
Claims (9)
1. a production method for pink crystallizing glass sheet material, is characterized in that this production method comprises the following steps:
A, feeding
According to following weight parts raw materials weighing: 0.5～1 part of 24～31 parts of rhombspar, 65～78 parts, grouan, 2～6 parts of monocalcium phosphates, cobalt sesquioxide and 2～4 parts of magnesia unslackeds;
B, raw material mix and fusing
Above-mentioned raw materials is mixed, then add the water in raw material gross weight 2% to mix 3～5min, obtain compound, compound is sent in the melting pool of All Electric Melting Furnace, at 1350～1500 ℃ of temperature of fusion, be fused into glass metal;
C, clarification and homogenization
The glass metal that step B obtains is clarified in described melting pool under the condition of 1400～1450 ℃ of temperature, obtains the glass metal after clarification and homogenization after homogenizing 7～8h;
D, calendaring molding
Allow the glass metal after the clarification and homogenization that step C obtains enter material road through dog-hole, the uptake of described All Electric Melting Furnace, its temperature is down to 1250～1300 ℃, then enters rolling press and be shaped as rolled glass plate at 1150～1250 ℃ of forming temperatures;
E, annealing
The sheet glass that step D obtains is sent to annealing furnace through transfer roller platform, then at 680 ℃～750 ℃ of temperature, be incubated 10～20 minutes, the rate of temperature fall of following by 3～5 ℃/minute is cooled to 580～620 ℃ of temperature, by the rate of temperature fall of 7～12 ℃/minute, be cooled to 280～320 ℃ again, finally by crossing, within 40～60 minutes, be cooled to 35～45 ℃ of temperature, kiln discharge obtains sheet of annealed glass;
F, coring and crystallization
The sheet of annealed glass that step e is obtained is sent into crystallization kiln, then temperature is increased to 600 ℃～720 ℃ in 30～90 minutes, and at this temperature, be incubated 30～90 minutes and carry out coring, then temperature is increased to 820 ℃～920 ℃ in 30～90 minutes, at this temperature, be incubated 30～120 minutes and carry out crystallization, in 60～120 minutes, cool the temperature to 35～45 ℃ again, kiln discharge obtains crystallized glass board;
G, polishing
The crystallized glass board that step F is obtained is polished, polishing, obtains described pink microcrystal glass plate.
2. production method according to claim 1, the granularity that it is characterized in that rhombspar, grouan, monocalcium phosphate, cobalt sesquioxide and magnesia unslacked is 40～200 orders.
3. production method according to claim 1, is characterized in that in step B, and described All Electric Melting Furnace is the cold top formula All Electric Melting Furnace of 30～200 tons of day outputs.
4. production method according to claim 1, is characterized in that, in step D, described rolling press is glass pressing machine.
5. production method according to claim 1, is characterized in that, in step D, the thickness of described rolled glass plate is 4～30mm.
6. production method according to claim 1, is characterized in that in step F, and described crystallization kiln is automatic temperature-controlled roller kiln.
7. the pink crystallizing glass sheet material of producing according to production method described in any one claim in claim 1-6.
8. pink crystallizing glass sheet material according to claim 7, is characterized in that it has following characteristic:
Ultimate compression strength 160-400MPa, bending strength 40-300MPa, density 2.5-2.7g/cm3, Mohs' hardness 5-7 level, water-intake rate <0.01%, smooth finish 95-98, acidproof soda acid, radioassay meets national category-A examination criteria.
9. pink crystallizing glass sheet material according to claim 7, is characterized in that this crystallizing glass sheet material contains following compositions: by weight
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810076A (en) * | 2017-01-05 | 2017-06-09 | 四川名微晶科技股份有限公司 | The production method of crystallizing glass sheet material |
| CN109502982A (en) * | 2018-12-21 | 2019-03-22 | 万邓华 | Ultrathin nanometer crystallite new material and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103496851A (en) * | 2013-09-25 | 2014-01-08 | 四川一名微晶科技股份有限公司 | Black microcrystalline glass sheet material and production method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103496851A (en) * | 2013-09-25 | 2014-01-08 | 四川一名微晶科技股份有限公司 | Black microcrystalline glass sheet material and production method thereof |
Non-Patent Citations (2)
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| 天津化工研究院等: "《无机盐工业手册（第二版）下册》", 2 June 1996 * |
| 王伟等: "《玻璃生产工艺技术》", 31 December 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106810076A (en) * | 2017-01-05 | 2017-06-09 | 四川名微晶科技股份有限公司 | The production method of crystallizing glass sheet material |
| CN109502982A (en) * | 2018-12-21 | 2019-03-22 | 万邓华 | Ultrathin nanometer crystallite new material and preparation method thereof |
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