CN1693271A - Black pottery and its mfg. tech. - Google Patents
Black pottery and its mfg. tech. Download PDFInfo
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- CN1693271A CN1693271A CN 200510049815 CN200510049815A CN1693271A CN 1693271 A CN1693271 A CN 1693271A CN 200510049815 CN200510049815 CN 200510049815 CN 200510049815 A CN200510049815 A CN 200510049815A CN 1693271 A CN1693271 A CN 1693271A
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Abstract
A black pottery with the functions of suppressing bacteria and cleaning water is prepared from Jinan pottery day, Hushan pottery clay and charred bamboo powder proportionally.
Description
Technical field
The present invention relates to a kind of pottery and manufacture craft thereof.
Background technology
Black pottery is China's mature culture legacy, and moulding is solemnly simple, and antique is treasure in the ceramic art storehouse.The raw material of making at present black pottery all is to select golden bank potter's clay for use, and golden bank potter's clay is the product of weathering in 1 years, and wind and weather all the year round drifts about and tosses about in bed in its place, and deposition once more, and its surface is khaki color, and with greyish white colour band.Gold bank potter's clay plasticity-is strong, and flexible can be moulded different shape, still can maintain the original state and rockiness after the drying, and arbitrarily bending is difficult for breaking, and it is the most suitable to pull the base moulding.
Steps such as the technical process of making at present black pottery comprises washing, pugging, moulding, drying, fire.(1) selects materials: select the greyish white brownish block hard gold bank clay of small-particle, drying, cleaning for use, convenient fully thawing in washing step; (2) washing: the washing step regulation is filtered pug granularity diameter less than 0.125 millimeter, and to satisfy the moulding process needs, this operation is divided into pug successively and goes into the pond, the thawing that discharges water, filtering-depositing, four steps of pug humidity; (3) pugging: adopt manual pugging, rub mud, minimum needs of old time 30 days; (4) moulding: consider the artwork manufacture skill, adopting manual is the main blank molding technology that pulls; (5) drying process: the base substrate of moulding is carried out drying treatment under indoor natural condition; (6) ablating work procedure: use traditional steamed bun formula kiln, form with timber and coal sintering, when the agglomerating later stage, the highest sintering reached 900 ℃, the top skylight opening of sealing kiln, stop fuel, control kiln temperature, and the stack induction convection current that keeps wicket osculum and kiln to push up, drop into a certain amount of bitumen compound, seal wicket and chimney simultaneously at once.Pitch is emitted a large amount of pitch burning black gas cigarette after the kiln internal combustion, the glance coal after the burning by burning red base substrate absorb, to second day kiln temperature descend and can open wicket, even if artwork is fired.Firing temperature and time relation are as shown in Figure 1.
The black pottery of making by above-mentioned materials and technology, its shortcoming is: the surface of 1 pottery body is by the bitumen compound sooting, and it is still linen in the pottery body, color and luster (black) is inhomogeneous, greyness, purple plague purpura, macula lutea often occur, particularly bright spot, if scratch gently with the surface of nail at black pottery, clearly just can stay scar clearly, and pitch itself contains very strong element radium Ra of radioactivity and polonium Po, having absorbed the pottery body behind the bitumen compound has certain harm to HUMAN HEALTH; 2 gold medal bank potter's clay have shrinkability little, and viscosity is strong excessively, the shortcoming that water-intake rate is lower, and raw material only adopts golden bank potter's clay just very difficult with mould slip casting moulding, can not carry out industrialization production; 3 adopt timber and coal sintering, and sintering temperature is not high, and the ceramic hardness of firing is not enough; 4 water-intake rates 〉=15% is met the water capacity and is easily ftractureed and broken situation.
Summary of the invention
The objective of the invention is to disclose a kind of composition of raw materials of black pottery, can make pitch-dark light by this prescription, and the black pottery useful to HUMAN HEALTH; Another object of the present invention is the manufacture craft that discloses a kind of black pottery, and is even by the black pottery color and luster that this technology is made, intensity and hardness height.
Technical scheme of the present invention is: a kind of black pottery is fired by following raw materials by weight percent: golden bank potter's clay 50-70% Hushan argil 10-25% bamboo charcoal powder 15-35%.
Being preferably as follows raw materials by weight percent fires: golden bank potter's clay 65%, Hushan argil 10%, bamboo charcoal powder 25%.
Being preferably as follows raw materials by weight percent fires: golden bank potter's clay 55%, Hushan argil 15%, bamboo charcoal powder 30%.
A kind of manufacture craft of black pottery, comprise and select materials, washing, pugging, moulding, drying, fire step, select for use golden bank potter's clay, Hushan argil and bamboo charcoal powder as raw material, before the washing golden bank potter's clay and Hushan argil are crushed to diameter 0.3-0.5 millimeter by pulverizer.
Washing step is divided into successively that pug is gone into the pond, the thawing that discharges water, be melted to by mechanical stirring have certain mud and slip, the filtration jetsam, five steps of clay drying.
The vacuum deairing machine pugging is adopted in described pugging, and the air in the earth is taken out in processing repeatedly.Described drying process is that the base substrate with moulding carries out drying under 15 ℃-20 ℃ temperature, go into kiln before the base substrate water ratio be lower than 2%.
In the described ablating work procedure, adopt liquefied gas klining knot, sintering temperature is up to 1030-1180 ℃.
The black pottery that adopts technical scheme of the present invention to make has following advantage: 1 raw material is made up of golden bank potter's clay, Hushan argil and bamboo charcoal powder, the bamboo charcoal powder that adds black can make inside and outside the color of black pottery all black, color and luster is even, bamboo charcoal powder is mainly elementary composition by carbon, hydrogen, oxygen etc., quality is hard, have protection against the tide, the moisture absorption, antibacterial, purify water and the effect of environment; 2 Hushan argils include compositions such as quartz, Gao Ling, have that dry shrinkage is good, plasticity-is strong, and the advantage that firing temperature is lower is fired back black pottery intensity height, and is not perishable, and is fit to use the mould injection forming, can carry out output production; 3 adopt the liquefied gas firing, and controlled temperature has improved the agglomerating temperature easily, the hardness height of the feasible black pottery of firing; 4 water-intake rates≤9.0% is met water and can not ftractureed and broken situation.
Description of drawings
Fig. 1: the firing temperature and the time coordinate graphic representation of present black pottery;
Fig. 2: firing temperature of the present invention and time coordinate graphic representation.
Embodiment
Embodiments of the present invention is described in detail below in conjunction with Fig. 2.
Embodiment 1
A kind of black pottery is fired by following raw materials by weight percent: golden bank potter's clay 65%, Hushan argil 10%, bamboo charcoal powder 25%.
A kind of manufacture craft of black pottery comprises and selects materials, washing, pugging, moulding, drying, step such as fires.
(1) selects materials: golden bank potter's clay 65%, Hushan argil 10%, bamboo charcoal powder 25%
Gold bank potter's clay plasticity-is strong, and flexible can be moulded different shape, still can maintain the original state and rockiness after the drying, can be arbitrarily crooked, be difficult for breaking; Hushan argil includes compositions such as quartz, Gao Ling, has that dry shrinkage is good, plasticity-is strong, and the advantage that firing temperature is lower is fired back black pottery intensity height, and is not perishable; The bamboo charcoal powder of black can make inside and outside the color of black pottery all black, and color and luster is even, and bamboo charcoal powder is mainly elementary composition by carbon, hydrogen, oxygen etc., and quality is hard, have protection against the tide, the moisture absorption, antibacterial, purify water and the effect of environment.Select the greyish white brownish block hard gold bank clay of small-particle, drying, cleaning for use; Select the Hushan argil of small-particle, drying, cleaning for use; Select nano level bamboo charcoal powder for use; Can make things convenient for golden bank potter's clay, Hushan argil and bamboo charcoal powder in washing step, fully to melt like this.
(2) washing: before washing, exsiccant gold bank clay, Hushan argil, the process pulverizer pulverizes and is 0.3～0.5 mm granules, for ease of fully melting in the washing step.Washing step regulation is filtered a pug material diameter less than 0.125 millimeter, this operation is divided into successively that pug is gone into the pond, the thawing that discharges water, be melted to by mechanical stirring have certain mud and slip, the filtration jetsam, five steps of clay drying.
(3) pugging: adopt vacuum deairing machine to process the air of taking out in the earth repeatedly, the old time was controlled at more than 10 days.
(4) moulding: the manufacture skill of utilization system process, produce with the abrasive tool moulding industrialization.
(5) drying process: the base substrate of moulding is carried out drying treatment under indoor 15 ℃ of-25 ℃ of conditions, go into the preceding base substrate water ratio of kiln and be lower than 2%.
(6) ablating work procedure: adopt liquefied gas klining system, use the downward flame nozzles, combustion air need not blower fan and supplies with, and reduces floor space and noise, can make things convenient for the temperature of controlling accurately in the kiln.On sintering process, select multiple heat treatment cycle curve contrast gradient to test, sintering procedure is divided into seven stages: the flat temperature time, the control heat-up rate, soaking time is also selected sintering degree scope, best baking temperature range, cooling rate in conjunction with potter's clay, redox condition situation in the speed of cooling, furnace chamber.
Wherein the agglomerating top temperature remains on 1030 ℃-1180 ℃ as far as possible, understands poor because temperature is hanged down black pottery intensity, the hardness fired excessively; Carbon in the too high bamboo charcoal powder of temperature is fired carbonic acid gas easily and is vapored away.
Black pottery art product such as vase, dish class water-intake rate 〉=15% in the past, firing temperature is thrown in 20 ℃ of water for 100 ℃, and heat exchange is ftractureed at once, fragmentation.Water-intake rate≤9.0% of black pottery after the raw material of employing the technical program and the technology, firing temperature drops in 20 ℃ of water at 180 ℃, and heat exchange can not ftractureed and broken situation.
Embodiment 2
A kind of black pottery is fired by following raw materials by weight percent: golden bank potter's clay 55%, Hushan argil 15%, bamboo charcoal powder 230%.
Compare with embodiment 1, present embodiment selects for use golden bank potter's clay 55%, Hushan argil 15%, bamboo charcoal powder 30% as raw material, and other process is all identical.
Embodiment 3
A kind of black pottery is fired by following raw materials by weight percent: golden bank potter's clay 50%, Hushan argil 15%, bamboo charcoal powder 35%.
Compare with embodiment 1, present embodiment selects for use golden bank potter's clay 50%, Hushan argil 15%, bamboo charcoal powder 35% as raw material, and other process is all identical.
Embodiment 4
A kind of black pottery is fired by following raw materials by weight percent: golden bank potter's clay 70%, Hushan argil 15%, bamboo charcoal powder 15%.
Compare with embodiment 1, present embodiment selects for use golden bank potter's clay 70%, Hushan argil 15%, bamboo charcoal powder 15% as raw material, and other process is all identical.
Claims (10)
1, a kind of black pottery is characterized in that being fired by following raw materials by weight percent: golden bank potter's clay 50-70% Hushan argil 10-25% bamboo charcoal powder 15-35%.
2, a kind of black pottery according to claim 1 is characterized in that being fired by following raw materials by weight percent: golden bank potter's clay 65%, Hushan argil 10%, bamboo charcoal powder 25%.
3, a kind of black pottery according to claim 1 is characterized in that being fired by following raw materials by weight percent: golden bank potter's clay 55%, Hushan argil 15%, bamboo charcoal powder 30%.
4, the manufacture craft of a kind of black pottery according to claim 1, it is characterized in that comprising and select materials, washing, pugging, moulding, drying, fire step, select for use golden bank potter's clay, Hushan argil and bamboo charcoal powder as raw material, before the washing golden bank potter's clay and Hushan argil are crushed to diameter 0.3-0.5 millimeter by pulverizer.
5, the manufacture craft of a kind of black pottery according to claim 4, it is characterized in that washing step is divided into successively that pug is gone into the pond, the thawing that discharges water, be melted to by mechanical stirring have certain mud and slip, the filtration jetsam, five steps of clay drying.
6, according to the manufacture craft of claim 4 or 5 described a kind of black potteries, it is characterized in that the pugging of described pugging employing vacuum deairing machine, the air in the earth is taken out in processing repeatedly.
7, according to the manufacture craft of claim 4 or 5 described a kind of black potteries, it is characterized in that described drying process is that base substrate with moulding carries out drying under 15 ℃-20 ℃ temperature, go into kiln before the base substrate water ratio be lower than 2%.
8, the manufacture craft of a kind of black pottery according to claim 6 is characterized in that described drying process is that base substrate with moulding carries out drying under 15 ℃-20 ℃ temperature, go into kiln before the base substrate water ratio be lower than 2%.
9, the manufacture craft of a kind of black pottery according to claim 4 is characterized in that in the described ablating work procedure, adopts liquefied gas klining knot, and sintering temperature is up to 1030-1180 ℃.
10, the manufacture craft of a kind of black pottery according to claim 8 is characterized in that in the described ablating work procedure, adopts liquefied gas klining knot, and sintering temperature is up to 1030-1180 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200510049815 CN1693271A (en) | 2005-05-24 | 2005-05-24 | Black pottery and its mfg. tech. |
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| CN 200510049815 CN1693271A (en) | 2005-05-24 | 2005-05-24 | Black pottery and its mfg. tech. |
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| CN1693271A true CN1693271A (en) | 2005-11-09 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424044C (en) * | 2006-09-30 | 2008-10-08 | 福州大学 | Simple black pottery preparing process |
| CN101343171B (en) * | 2008-08-07 | 2010-07-28 | 刘兴印 | Preparation method for basalt ware |
| CN102992735A (en) * | 2012-11-22 | 2013-03-27 | 河南华美生物工程有限公司 | Preparation method of carbon-containing black pottery |
| CN103230330A (en) * | 2013-04-24 | 2013-08-07 | 黄立亮 | Process for manufacturing black pottery cinerary casket |
| CN104355599A (en) * | 2014-10-22 | 2015-02-18 | 梅州市裕丰陶瓷有限公司 | Formula of preform body of lime sand ware and preparation method of same |
| CN106242502A (en) * | 2016-08-08 | 2016-12-21 | 卜广云 | The processing technology of former mud pottery |
| CN111348890A (en) * | 2020-04-07 | 2020-06-30 | 李闻雷 | Preparation process of 1230 ℃ high-temperature black ceramic product |
| CN114031370A (en) * | 2021-11-18 | 2022-02-11 | 李应该 | Black pottery color-changing preparation method |
-
2005
- 2005-05-24 CN CN 200510049815 patent/CN1693271A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424044C (en) * | 2006-09-30 | 2008-10-08 | 福州大学 | Simple black pottery preparing process |
| CN101343171B (en) * | 2008-08-07 | 2010-07-28 | 刘兴印 | Preparation method for basalt ware |
| CN102992735A (en) * | 2012-11-22 | 2013-03-27 | 河南华美生物工程有限公司 | Preparation method of carbon-containing black pottery |
| CN102992735B (en) * | 2012-11-22 | 2013-12-18 | 河南华美生物工程有限公司 | Preparation method of carbon-containing black pottery |
| CN103230330A (en) * | 2013-04-24 | 2013-08-07 | 黄立亮 | Process for manufacturing black pottery cinerary casket |
| CN103230330B (en) * | 2013-04-24 | 2016-08-24 | 柴洪木 | A kind of technique manufacturing black pottery cinerary casket |
| CN104355599A (en) * | 2014-10-22 | 2015-02-18 | 梅州市裕丰陶瓷有限公司 | Formula of preform body of lime sand ware and preparation method of same |
| CN104355599B (en) * | 2014-10-22 | 2016-03-09 | 梅州市裕丰陶瓷有限公司 | Blank of a kind of sand-lime pottery and preparation method thereof |
| CN106242502A (en) * | 2016-08-08 | 2016-12-21 | 卜广云 | The processing technology of former mud pottery |
| CN106242502B (en) * | 2016-08-08 | 2019-05-07 | 卜广云 | The manufacture craft of former mud pottery |
| CN111348890A (en) * | 2020-04-07 | 2020-06-30 | 李闻雷 | Preparation process of 1230 ℃ high-temperature black ceramic product |
| CN114031370A (en) * | 2021-11-18 | 2022-02-11 | 李应该 | Black pottery color-changing preparation method |
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Open date: 20051109 |