CN103030379B - Production process for high-density reinforced porcelain and high-density wine bottle - Google Patents

Production process for high-density reinforced porcelain and high-density wine bottle Download PDF

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CN103030379B
CN103030379B CN201210554243.0A CN201210554243A CN103030379B CN 103030379 B CN103030379 B CN 103030379B CN 201210554243 A CN201210554243 A CN 201210554243A CN 103030379 B CN103030379 B CN 103030379B
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parts
mineralizer
blank
cao
tripoli
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CN103030379A (en
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郭森镇
郭桂晓
郭洪花
丁禄兴
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Chaozhou Xingye Ceramic Co Ltd
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Abstract

The invention discloses a production process for high-density reinforced porcelain and a high-density wine bottle. Washed kaolin, tripoli and weathered feldspar are served as a ternary system, a complex dense agent is added, so as to form a reinforced porcelain blank, and meanwhile, the blank is finely granulated, so that the uniformity of the blank is enhanced, the reinforced porcelain prepared by the blank is low in firing temperature, short in firing time, low in energy consumption, high in density of the blank body, high in thermal stability, and particularly suitable for mechanical grouting continuous production. Therefore, the high-density reinforced porcelain is particularly suitable for serving as packaging materials of the high-grade wine bottle, and the production process is high in controllability, stable and suitable for mass production.

Description

The production technique of a kind of high-compactness strengthening porcelain and high-compactness bottle
Technical field
The invention belongs to ceramic field, particularly the production technique of a kind of high-compactness strengthening porcelain and high-compactness bottle.
Background technology
The stable chemical nature of ceramic, durable in use, there is the ability that certain acid-and base-resisting, salt and carbon in atmosphere acid gas corrode, therefore as a kind of wrapping material, be widely used in drinks, food and chemical industry; The pore of ceramic is few, water-intake rate is low, with ceramic, stores food, after tight sealing, can prevent the infringement of moisture evaporation in food, the extraneous bacterium of permeate agent.
Along with constantly pulling of domestic demand, domestic and international high-end wine market increasingly mature, high-end wine industry, except the quality of wine being had specialty requires, has also proposed higher standard to wrapping material bottle.Wherein ceramic wine bottle, except having cultural features, also has the following advantages, and popular: ceramic wine bottle burns till through high temperature, and physical and chemical stability is high, can long-term storage; Ceramic wine bottle is substantially light tight, has avoided the chemical reaction of light to wine, has well kept vinosity; Ceramic wine bottle is slower than glass wine bottle heat conduction, and in certain large natural environment, (in Natural Cave cellar for storing things) can keep moderate wine temperature, makes wine not perishable and day by day mellow; The raw material of the manufacturing ceramic wine bottle natural mineral that has drawn from, it contains the elements such as calcium, magnesium, potassium, sodium, iron, is of value to HUMAN HEALTH.
And traditional ordinary pottery products, whiteness, intensity, density, regularity all can not adapt to the requirement of high-grade wine material packing.Ceramic wine bottle will accomplish that high-compactness, high regularity, high strength all have higher requirement to material, applicant grows with each passing hour just under this background, adopt high quality raw material and special material to carry out research of technique, develop and be applicable to the high-compactness bottle that high-grade wine is used, certainly, also can be as required for packing and the storage of other food, chemical industry.High-compactness bottle, than conventional ceramic bottle seepage never, has good aging effect in the traditional aging process of decades to former wine.
Summary of the invention
The object of the present invention is to provide the production technique of a kind of high-compactness strengthening porcelain and high-compactness bottle.
The technical solution used in the present invention is:
A high-compactness strengthening porcelain compact agent, this compact agent is the composite mineralizer that rich lithium mineralizer and rich magnesium mineralizer form, wherein rich lithium mineralizer comprises the component of following weight part: SiO 265.00～78.00 parts, Al 2o 311.00～18.00 parts, Fe 2o 30.01～0.05 part, 0.50～1.50 part of CaO, 0.50～1.50 part of MgO, K 21.50～3.00 parts of O, Na 23.50～6.00 parts of O, Li 21.00～2.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～70.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.30 part, TiO 20.01～0.05 part, 0.50～1.50 part of CaO, 27.00～31.50 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.02 part of O.
Preferably, rich lithium mineralizer comprises the component of following weight part: SiO 268.00～73.00 parts, Al 2o 312.00～16.00 parts, Fe 2o 30.02～0.04 part, 0.50～1.00 part of CaO, 0.50～1.00 part of MgO, K 22.00～2.50 parts of O, Na 25.00～5.50 parts of O, Li 21.00～1.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～65.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.15 part, TiO 20.01～0.03 part, 1.00～1.50 parts of CaO, 28.00～30.00 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.01 part of O.
Preferably, the weight ratio of rich lithium mineralizer and rich magnesium mineralizer is (3～6): (2～4).
A high-compactness strengthening porcelain, blank used comprises the raw material of following weight part: 30～40 parts of kaolin, 25～40 parts of tripoli, 30～45 parts of feldspars, 5～10 parts of compact agents; Wherein compact agent as mentioned above.
Preferably, blank used comprises the raw material of following weight part: 30～35 parts of kaolin, 30～35 parts of tripoli, 35～40 parts of feldspars, 5～8 parts of compact agents.
Preferably, described kaolin is for eluriating kaolin, and tripoli is tripoli, and feldspar is weathered feldspar.
Preferably, following (mass percent): the SiO of the main chemical constitution of described tripoli 270.00～75.00%, Al 2o 316.00～21.00%, Fe 2o 30.01～0.25%, TiO 20.01～0.03%, CaO 0.04～0.50%, MgO 0.03～0.20%, K 2o 1.50～3.50%, Na 2o 0.50～1.00%; Following (mass percent): the SiO of main chemical constitution of described weathered feldspar 262.00～67.00%, Al 2o 318.00～22.00%, Fe 2o 30.05～0.20%, TiO 20.01～0.04%, CaO 0.04～0.08%, MgO 0.01～0.05%, K 2o 3.50～5.50%, Na 2o 1.00～2.00%.
A production technique for high-compactness bottle, comprises the following steps:
1) take blank, make bottle green compact;
2) green compact are after biscuiting, glazing, and kiln-firing, fires 5～7 hours, obtain high-compactness bottle for 1230～1290 ℃;
Blank used as mentioned above.
Preferably, biscuiting temperature is 780～820 ℃, and the time is 6～8 hours.
The invention has the beneficial effects as follows:
The present invention take that to eluriate kaolin, tripoli, weathered feldspar be three-part system, and add composite compact agent composition and strengthen porcelain blank, make blank fine particle simultaneously, improve the homogeneity of blank, the strengthening porcelain firing temperature prepared with above blank is low, firing time soon, consume energy little, green density is high, thermostability is high, be particularly suitable for mechanical slip casting and produce continuously, therefore be specially adapted to high-grade packing wine bottle material, and production technique controllability is high, process stabilizing, can put into production in enormous quantities.
Embodiment
The densification of pottery mainly realizes by following two kinds of approach: (1) increases the specific surface area of blank particle and improves the density of base substrate, to increase the sintering power of base substrate; (2) select suitable additive, by liquid phase sintering mechanism, form glass mutual-assistance ceramic densifying.Yet glassy phase poor heat stability, fusing point are low, can reduce the intensity of stupalith.In order to expand the range of application of ceramic, when obtaining high compactness, need to guarantee its thermostability, so should control the content of glassy phase in stupalith.
The scheme that the present invention takes is as follows:
A high-compactness strengthening porcelain compact agent, this compact agent is the composite mineralizer that rich lithium mineralizer and rich magnesium mineralizer form, wherein rich lithium mineralizer comprises the component of following weight part: SiO 265.00～78.00 parts, Al 2o 311.00～18.00 parts, Fe 2o 30.01～0.05 part, 0.50～1.50 part of CaO, 0.50～1.50 part of MgO, K 21.50～3.00 parts of O, Na 23.50～6.00 parts of O, Li 21.00～2.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～70.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.30 part, TiO 20.01～0.05 part, 0.50～1.50 part of CaO, 27.00～31.50 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.02 part of O.
Preferably, rich lithium mineralizer comprises the component of following weight part: SiO 268.00～73.00 parts, Al 2o 312.00～16.00 parts, Fe 2o 30.02～0.04 part, 0.50～1.00 part of CaO, 0.50～1.00 part of MgO, K 22.00～2.50 parts of O, Na 25.00～5.50 parts of O, Li 21.00～1.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～65.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.15 part, TiO 20.01～0.03 part, 1.00～1.50 parts of CaO, 28.00～30.00 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.01 part of O.
Preferably, the weight ratio of rich lithium mineralizer and rich magnesium mineralizer is (3～6): (2～4).More excellent, the weight ratio of rich lithium mineralizer and rich magnesium mineralizer is 3:2.
A high-compactness strengthening porcelain, blank used comprises the raw material of following weight part: 30～40 parts of kaolin, 25～40 parts of tripoli, 30～45 parts of feldspars, 5～10 parts of compact agents; Wherein compact agent as mentioned above.
Preferably, blank used comprises the raw material of following weight part: 30～35 parts of kaolin, 30～35 parts of tripoli, 35～40 parts of feldspars, 5～8 parts of compact agents.More excellent, blank used comprises the component of following weight part: eluriate 33 parts of kaolin, 30 parts of tripolis, 32 parts of weathered feldspars, 5 parts of compact agents.
Preferably, described kaolin is for eluriating kaolin, and tripoli is tripoli, and feldspar is weathered feldspar.
Preferably, following (mass percent): the SiO of the main chemical constitution of described tripoli 270.00～75.00%, Al 2o 316.00～21.00%, Fe 2o 30.01～0.25%, TiO 20.01～0.03%, CaO 0.04～0.50%, MgO 0.03～0.20%, K 2o 1.50～3.50%, Na 2o 0.50～1.00%; Following (mass percent): the SiO of main chemical constitution of described weathered feldspar 262.00～67.00%, Al 2o 318.00～22.00%, Fe 2o 30.05～0.20%, TiO 20.01～0.04%, CaO 0.04～0.08%, MgO 0.01～0.05%, K 2o 3.50～5.50%, Na 2o 1.00～2.00%.
A production technique for high-compactness bottle, comprises the following steps:
1) take blank, make bottle green compact;
2) green compact are after biscuiting, glazing, and kiln-firing, fires 5～7 hours, obtain high-compactness bottle for 1230～1290 ℃;
Blank used as mentioned above.
Preferably, biscuiting temperature is 780～820 ℃, and the time is 6～8 hours.
High fine and close strengthening porcelain is as a kind of ceramic of highly-specialised, and its blank formulation forms higher to the grade of raw material and specification of quality, thus need control the particle fineness into raw material before mill, to guarantee that raw material can be by fully levigate to reduce thicker impurity particle.
Preferably, first rich lithium mineralizer is ground to 250～325 orders standby; Rich magnesium mineralizer is beaten treadle-operated tilt hammer for hulling rice 10～15 hours through machinery, with the particle that improves mineralizer discharged to be conducive to fine particle, plasticity, homogeneity and the stability of raising mineralizer, then eluriate to 250～325 orders standby; Composite rich lithium mineralizer and rich magnesium mineralizer, obtain compact agent according to the above ratio.
Preferably, step 1) takes after each blank, first tripoli, feldspar, compact agent blend is ground, and makes its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of making beating, then for the preparation of green compact.
In order to guarantee the stability and the qualification rate of firing product of production technique, the optimal process parameter of preparing green compact is set as: the screen cloth that sieves is 180～200 orders, and deironing magneticstrength is 2～2.2 ten thousand Gausses; Press filtration step, moisture content quality≤24% of filter mud; The old time is 15～20 days; Refining vacuum tightness >=0.093Mpa.
Below in conjunction with embodiment, further set forth the present invention.
Because ceramic raw material is not only determining the quality and performance feature of product, but also can directly affect the formulation of production technique, be also related to the height of product cost, so the selection of raw material be most important simultaneously.Consider above factor and cost performance, the embodiment of the present invention is usingd commercial 325 orders elutriation kaolin as raw material.
Following (mass percent): the SiO of tripoli chemical constitution used 273.98%, Al 2o 317.10%, Fe 2o 30.17%, TiO 20.01%, CaO 0.13%, MgO 0.18%, K 2o 3.09%, Na 2o 0.86%, and other are surplus impurity, and its loss on ignition (LOI) is 2.78%; Following (mass percent): the SiO of chemical constitution of weathered feldspar 265.95%, Al 2o 321.25%, Fe 2o 30.09%, TiO 20.04%, Cao 0.06%, MgO 0.04%, K 2o 5.07%, Na 2o 1.98%, and other are surplus impurity, and its loss on ignition is 4.86%.
If no special instructions, described in embodiment, umber is weight part, and ratio is weight ratio.
embodiment 1
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 272.35 part, Al 2o 315.88 part, Fe 2o 30.04 part, 0.50 part of CaO, 0.50 part of MgO, K 22.44 parts of O, Na 25.43 parts of O, Li 21.30 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 262.25 part, Al 2o 30.25 part, Fe 2o 30.15 part, TiO 20.05 part, 1.25 parts of CaO, 28.83 parts of MgO, K 20.02 part of O, Na 20.01 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 3:2, obtain compact agent;
3) take 325 orders and eluriate kaolin 33 weight parts, tripoli 30 weight parts, weathered feldspar 32 weight parts and above-mentioned compact agent 5 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 180 orders; Deironing magneticstrength is 2.2 ten thousand Gausses; It is 20% that filter-press dehydration makes mud cake moisture content; The old time is 18 days; Refining vacuum tightness is 0.093MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 6.5 hours for 1250 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 800 ℃, and the time is 7 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
85 ° of whiteness; Glossiness 102 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 200MPa; Resistance to impact shock 3.68KJ/m 2; Hardness of glaze surface 680Kg/mm 2; Water-intake rate 0.007%; Volume density 2.52g/cm 3, fire qualification rate 96.8 %.
embodiment 2
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 270.50 part, Al 2o 312.00 part, Fe 2o 30.03 part, 0.80 part of CaO, 0.80 part of MgO, K 2o2.00 part, Na 25.30 parts of O, Li 21.50 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 264.45 part, Al 2o 30.10 part, Fe 2o 30.10 part, TiO 20.03 part, 1.00 parts of CaO, 29.50 parts of MgO, K 20.03 part of O, Na 20.005 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 3:2, obtain compact agent;
3) take 325 orders and eluriate kaolin 33 weight parts, tripoli 30 weight parts, weathered feldspar 32 weight parts and above-mentioned compact agent 5 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 200 orders; Deironing magneticstrength is 2.0 ten thousand Gausses; It is 22% that filter-press dehydration makes mud cake moisture content; The old time is 15 days; Refining vacuum tightness is 0.096MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 6 hours for 1280 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 780 ℃, and the time is 8 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
83 ° of whiteness; Glossiness 101 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 200MPa; Resistance to impact shock 3.71KJ/m 2; Hardness of glaze surface 683Kg/mm 2; Water-intake rate 0.008%; Volume density 2.49g/cm 3, fire qualification rate 96.3 %.
embodiment 3
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 268.00 part, Al 2o 314.50 part, Fe 2o 30.02 part, 1.00 parts of CaO, MgO1.00 part, K 2o2.50 part, Na 25.00 parts of O, Li 21.00 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 260.00 part, Al 2o 30.20 part, Fe 2o 30.13 part, TiO 20.01 part, 1.35 parts of CaO, 28.00 parts of MgO, K 20.04 part of O, Na 20.01 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 3:4, obtain compact agent;
3) take 325 orders and eluriate kaolin 30 weight parts, tripoli 33 weight parts, weathered feldspar 40 weight parts and above-mentioned compact agent 7 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 180 orders; Deironing magneticstrength is 2.2 ten thousand Gausses; It is 20% that filter-press dehydration makes mud cake moisture content; The old time is 20 days; Refining vacuum tightness is 0.093MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 5 hours for 1290 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 820 ℃, and the time is 6 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
85 ° of whiteness; Glossiness 101 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 198MPa; Resistance to impact shock 3.66KJ/m 2; Hardness of glaze surface 674Kg/mm 2; Water-intake rate 0.007%; Volume density 2.53g/cm 3, fire qualification rate 96.5 %.
embodiment 4
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 278.00 part, Al 2o 316.00 part, Fe 2o 30.05 part, 1.20 parts of CaO, MgO1.20 part, K 2o1.80 part, Na 2o4.50 part, Li 21.80 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 268.00 part, Al 2o 30.30 part, Fe 2o 30.21 part, TiO 20.02 part, 1.50 parts of CaO, 29.00 parts of MgO, K 20.01 part of O, Na 20.015 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 3:1, obtain compact agent;
3) take 325 orders and eluriate kaolin 32 weight parts, tripoli 34 weight parts, weathered feldspar 38 weight parts and above-mentioned compact agent 8 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 180 orders; Deironing magneticstrength is 2.0 ten thousand Gausses; It is 24% that filter-press dehydration makes mud cake moisture content; The old time is 15 days; Refining vacuum tightness is 0.093MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 7 hours for 1230 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 800 ℃, and the time is 7 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
84 ° of whiteness; Glossiness 104 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 205MPa; Resistance to impact shock 3.81KJ/m 2; Hardness of glaze surface 680Kg/mm 2; Water-intake rate 0.006%; Volume density 2.55g/cm 3, fire qualification rate 97.3 %.
embodiment 5
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 265.00 part, Al 2o 311.00 part, Fe 2o 30.03 part, 1.35 parts of CaO, MgO1.30 part, K 2o1.50 part, Na 2o3.50 part, Li 21.50 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 269.00 part, Al 2o 30.15 part, Fe 2o 30.20 part, TiO 20.03 part, 0.50 part of CaO, 30.00 parts of MgO, K 20.03 part of O, Na 20.020 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 2:1, obtain compact agent;
3) take 325 orders and eluriate kaolin 38 weight parts, tripoli 28 weight parts, weathered feldspar 30 weight parts and above-mentioned compact agent 6 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 200 orders; Deironing magneticstrength is 2.2 ten thousand Gausses; It is 20% that filter-press dehydration makes mud cake moisture content; The old time is 15 days; Refining vacuum tightness is 0.093MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 6.5 hours for 1250 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 800 ℃, and the time is 7 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
87 ° of whiteness; Glossiness 104 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 200MPa; Resistance to impact shock 3.79KJ/m 2; Hardness of glaze surface 677Kg/mm 2; Water-intake rate 0.007%; Volume density 2.60g/cm 3, fire qualification rate 96.9 %.
embodiment 6
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 269.00 part, Al 2o 317.00 part, Fe 2o 30.01 part, 1.00 parts of CaO, MgO1.50 part, K 2o2.50 part, Na 2o6.00 part, Li 22.00 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 265.00 part, Al 2o 30.25 part, Fe 2o 30.25 part, TiO 20.05 part, 0.80 part of CaO, 27.00 parts of MgO, K 20.05 part of O, Na 20.01 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 4:3, obtain compact agent;
3) take 325 orders and eluriate kaolin 40 weight parts, tripoli 25 weight parts, weathered feldspar 43 weight parts and above-mentioned compact agent 7 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 180 orders; Deironing magneticstrength is 2.2 ten thousand Gausses; It is 20% that filter-press dehydration makes mud cake moisture content; The old time is 18 days; Refining vacuum tightness is 0.095MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 6.5 hours for 1250 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 800 ℃, and the time is 7 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
85 ° of whiteness; Glossiness 102 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 208MPa; Resistance to impact shock 3.83KJ/m 2; Hardness of glaze surface 680Kg/mm 2; Water-intake rate 0.007%; Volume density 2.62g/cm 3, fire qualification rate 96.3 %.
embodiment 7
1) take rich lithium mineralizer, the component that comprises following weight part: SiO 270.00 part, Al 2o 318.00 part, Fe 2o 30.03 part, 1.50 parts of CaO, MgO1.25 part, K 2o3.00 part, Na 2o4.00 part, Li 22.50 parts of O; Take rich magnesium mineralizer, the component that comprises following weight part: SiO 270.00 part, Al 2o 30.30 part, Fe 2o 30.30 part, TiO 20.04 part, 1.25 parts of CaO, 31.50 parts of MgO, K 20.035 part of O, Na 20.008 part of O;
2) first rich lithium mineralizer is ground to 250 orders standby; Rich magnesium mineralizer beats treadle-operated tilt hammer for hulling rice 12 hours through machinery and hydrocyclone is eluriated standby to 320 orders; Again rich lithium mineralizer and rich magnesium mineralizer are mixed with weight ratio 1:1, obtain compact agent;
3) take 325 orders and eluriate kaolin 35 weight parts, tripoli 40 weight parts, weathered feldspar 45 weight parts and above-mentioned compact agent 10 weight parts, as blank;
4) take after blank, first tripoli, weathered feldspar, compact agent blend are ground, make its particle diameter be less than 10 μ m, then with the kaolin stirring and evenly mixing of pulling an oar, through sieving, deironing, filter-press dehydration, slightly refine, put in storage old, refining, change slurry, mechanical injection forming, make bottle green compact;
The screen cloth that wherein sieves is 180 orders; Deironing magneticstrength is 2.2 ten thousand Gausses; It is 20% that filter-press dehydration makes mud cake moisture content; The old time is 18 days; Refining vacuum tightness is 0.093MPa;
5) glaze entered to ball milling, sieve, deironing, old standby;
Wherein glaze comprises feldspar, quartz, clay, Stalactitum, talcum, zinc oxide, barium carbonate component;
6) after green compact drying, biscuiting, glazing, kiln-firing, fires 6.5 hours for 1250 ℃, obtains high fine and close strengthening porcelain bottle;
Wherein biscuiting temperature is 800 ℃, and the time is 7 hours.
Through check, the main performance index of this strengthening porcelain bottle is:
85 ° of whiteness; Glossiness 101 gloss unit; 220 ℃/20 ℃ heat exchanges are not split for three times; Folding strength 199MPa; Resistance to impact shock 3.71KJ/m 2; Hardness of glaze surface 669Kg/mm 2; Water-intake rate 0.006%; Volume density 2.58g/cm 3, fire qualification rate 97.2 %.
The invention provides the production technique of a kind of high-compactness strengthening porcelain and high-compactness bottle, in kaolin-quartz-feldspar three-part system, courageously adopt tripoli, weathered feldspar as main body blank, and the rich lithium mineralizer of compound introducing and rich magnesium mineralizer are as compact agent.Tripoli and weathered feldspar are on the one hand due to plasticity, guaranteed the requirement of production technique to blank performance, on the other hand due to the fine particle of itself raw material, guaranteed that base substrate is tightly packed to greatest extent burning till, in sintering process, thereby reached high densification.And rich lithium mineralizer is rich in Li in composite compact agent 2o, have by force flux, the characteristic of low bulk, in addition due to Li 2o is as strong fusing assistant, not only the ability of fused quartz strong, reduce the Free quartz in stupalith, and can also suppress quartzy crystal phase transition, to reducing the firing temperature of product, there is obvious effect with twice distortion that suppresses base substrate, therefore when obtaining high compactness, guaranteed the thermostability of blank excellence, overcome conventional dense pottery and because amount of glassy phase is high, caused the shortcoming of poor heat stability to there is positive meaning to expanding the range of application of fine and close strengthening porcelain; Rich magnesium mineralizer has through playing treadle-operated tilt hammer for hulling rice and elutriation, and particle is discharged to more evenly tiny, and has good plasticity; The compact agent that two kinds of mineralizers are combined into is jointly in base substrate effect, and the liquid phase that its low temperature produces, is very favorable to reducing pin hole, reducing water-intake rate, improve blank strength.Therefore, use above-mentioned compact agent to join tripoli, weathered feldspar, elutriation kaolin and form blank, can jointly play and reduce firing temperature, shorten firing time, widen firing range, improve product thermostability, strengthen the effect of base substrate regularity intensity.

Claims (8)

1. a high-compactness strengthening porcelain compact agent, is characterized in that: this compact agent is the composite mineralizer that rich lithium mineralizer and rich magnesium mineralizer form, and wherein rich lithium mineralizer comprises the component of following weight part: SiO 265.00～78.00 parts, Al 2o 311.00～18.00 parts, Fe 2o 30.01～0.05 part, 0.50～1.50 part of CaO, 0.50～1.50 part of MgO, K 21.50～3.00 parts of O, Na 23.50～6.00 parts of O, Li 21.00～2.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～70.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.30 part, TiO 20.01～0.05 part, 0.50～1.50 part of CaO, 27.00～31.50 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.02 part of O;
The weight ratio of rich lithium mineralizer and rich magnesium mineralizer is (3～6): (2～4).
2. compact agent according to claim 1, is characterized in that: rich lithium mineralizer comprises the component of following weight part: SiO 268.00～73.00 parts, Al 2o 312.00～16.00 parts, Fe 2o 30.02～0.04 part, 0.50～1.00 part of CaO, 0.50～1.00 part of MgO, K 22.00～2.50 parts of O, Na 25.00～5.50 parts of O, Li 21.00～1.50 parts of O; Rich magnesium mineralizer comprises the component of following weight part: SiO 260.00～65.00 parts, Al 2o 30.10～0.30 part, Fe 2o 30.10～0.15 part, TiO 20.01～0.03 part, 1.00～1.50 parts of CaO, 28.00～30.00 parts of MgO, K 20.01～0.05 part of O, Na 20.005～0.01 part of O.
3. a high-compactness strengthening porcelain, is characterized in that: blank used comprises the raw material of following weight part: 30～40 parts of kaolin, 25～40 parts of tripoli, 30～45 parts of feldspars, 5～10 parts of compact agents; Wherein compact agent as claimed in claim 1 or 2.
4. high-compactness strengthening porcelain according to claim 3, is characterized in that: blank used comprises the raw material of following weight part: 30～35 parts of kaolin, 30～35 parts of tripoli, 35～40 parts of feldspars, 5～8 parts of compact agents.
5. according to the high-compactness strengthening porcelain described in claim 3 or 4, it is characterized in that: described kaolin is for eluriating kaolin, and tripoli is tripoli, and feldspar is weathered feldspar.
6. high-compactness strengthening porcelain according to claim 5, is characterized in that: following (mass percent): the SiO of main chemical constitution of described tripoli 270.00～75.00%, Al 2o 316.00～21.00%, Fe 2o 30.01～0.25%, TiO 20.01～0.03%, CaO 0.04～0.50%, MgO 0.03～0.20%, K 2o 1.50～3.50%, Na 2o 0.50～1.00%;
Following (mass percent): the SiO of main chemical constitution of described weathered feldspar 262.00～67.00%, Al 2o 318.00～22.00%, Fe 2o 30.05～0.20%, TiO 20.01～0.04%, CaO 0.04～0.08%, MgO 0.01～0.05%, K 2o 3.50～5.50%, Na 2o 1.00～2.00%.
7. a production technique for high-compactness bottle, comprises the following steps:
1) take blank, make bottle green compact;
2) green compact are after biscuiting, glazing, and kiln-firing, fires 5～7 hours, obtain high-compactness bottle for 1230～1290 ℃;
Blank used is as described in claim 3～6 any one.
8. production technique according to claim 7, is characterized in that: biscuiting temperature is 780～820 ℃, and the time is 6～8 hours.
CN201210554243.0A 2012-12-19 2012-12-19 Production process for high-density reinforced porcelain and high-density wine bottle Expired - Fee Related CN103030379B (en)

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