CN113307491A - Preparation method of colored glaze large plate - Google Patents
Preparation method of colored glaze large plate Download PDFInfo
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- CN113307491A CN113307491A CN202110584498.0A CN202110584498A CN113307491A CN 113307491 A CN113307491 A CN 113307491A CN 202110584498 A CN202110584498 A CN 202110584498A CN 113307491 A CN113307491 A CN 113307491A
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- colored glaze
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- large plate
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
- C03C3/111—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing nitrogen
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/09—Other methods of shaping glass by fusing powdered glass in a shaping mould
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Finishing Walls (AREA)
Abstract
The invention provides a preparation method of a colored glaze large plate, which comprises the following steps: step S1: manufacturing a mould, namely manufacturing a forming mould according to the shape of a product; step S2: selecting raw materials, namely selecting the color and the size of the colored glaze raw materials according to the appearance requirement of a product; step S3: removing impurities, namely removing the impurities in the colored glaze raw material by using a cleaning agent; step S4: loading a mold, namely weighing the colored glaze raw material after quantitative cleaning, loading the raw material into the mold, and then placing a plurality of molds on a furnace car of a kiln; step S5: and (4) colored glaze firing, namely feeding the mold and the raw materials into a kiln through a furnace carriage, heating and firing the colored glaze large plate, and step S6: finishing the appearance, namely cutting and finishing the edge of the blank of the large glazed slab after finishing firing to reach the required size; step S7: the surface treatment is to polish and polish the surface of the colored glaze board to form a smooth surface, a matte surface or a diffuse reflection surface on the surface of the colored glaze board.
Description
Technical Field
The invention relates to the technical field of manufacturing of colored glaze products, in particular to a preparation method of a colored glaze large plate.
Background
With the development of scientific technology and the improvement of aesthetic sense of people, the colored glaze products are deeply loved by people with transparent and crystal appearance, at present, the colored glaze is mostly used for manufacturing small artware, decorative pendant and the like, such as Buddha statue in temple institute, colored glaze artware with chicken liver stone color, ornament, crystal colored glaze products and the like, however, when the large-scale products are manufactured by using the colored glaze raw materials, such as stone curtain walls, installation vertical faces for buildings and the like, due to the large volume of the products and the immature preparation process, when the large-scale colored glaze plates are manufactured by using the conventional preparation method, defects are easily generated, such as uneven color of the large-scale colored glaze plates, large amount of bubbles in the plates, easy breakage of the plates and the like, and the product quality is not high, so that a preparation method of the large-scale colored glaze plates is needed to be manufactured, and the large-scale colored glaze plates with excellent quality can be manufactured.
Disclosure of Invention
The invention aims to provide a preparation method of a colored glaze large plate to solve the problems mentioned in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme:
a preparation method of a large colored glaze plate comprises the following steps:
step S1: manufacturing a mould, namely manufacturing a forming mould according to the shape of a product;
step S2: selecting raw materials, namely selecting the color and the size of the colored glaze raw materials according to the appearance requirement of a product;
step S3: removing impurities, namely removing the impurities in the colored glaze raw material by using a cleaning agent;
step S4: loading a mould, namely weighing the colored glaze raw material after quantitative cleaning, loading the raw material into the mould, and then placing a plurality of moulds on a furnace car of a kiln, wherein gaps are reserved between the adjacent moulds in the horizontal direction and the vertical direction;
step S5: the colored glaze is fired, send mould and raw materials into the kiln through the stove wagon, and the big board of colored glaze is fired in the intensification, and the temperature range and the time range in each stage are during firing:
low-temperature preheating: the temperature is 0-250 ℃, and the time is 2-3 h;
medium-temperature soaking: the temperature is 250-500 ℃, and the time is 4-5 h;
high-temperature melting: the temperature is 500-800 ℃, and the time is 3-4 h;
high-temperature rapid descending: the temperature is 800-300 ℃, and the time is 1-2 h;
secondary heating: the temperature is 300-350 ℃, and the time is 4-5 h;
and (3) annealing stage: the temperature is 350-100 ℃, and the time is 36-40 h;
and (3) a cooling stage: the temperature is 100-25 ℃, and the time is 50-72 h;
step S6: finishing the appearance, namely cutting and finishing the edge of the blank of the large glazed slab after finishing firing to reach the required size;
step S7: and (3) surface treatment, namely grinding and polishing the surface of the colored glaze large panel to form a smooth surface, a matte surface or a diffuse reflection surface on the surface of the colored glaze large panel.
Further description of the invention: in step S1, the forming mold uses a gypsum material.
Further description of the invention: in step S2, the colored glaze raw material components are in parts by weight: 90-100 parts of quartz sand, 38-42 parts of soda ash, 8-10 parts of aluminum oxide, 40-45 parts of lead dioxide, 1-1.5 parts of cerium dioxide, 2.5-3.5 parts of antimony trioxide, 0.1-0.5 part of sodium nitrate and 0.8-1.2 parts of pigment.
Further description of the invention: in step S3, the cleaning agent is alcohol or water.
Further description of the invention: in step S4, adjacent molds are separated in the vertical direction by a silicon carbide support.
Further description of the invention: in step S4, the gap is 100mm to 300 mm.
The large colored glaze plate has the area of 0.75-4.5 m2The thickness is 30 to 200 mm.
Further description of the invention: the length of the large glazed panel is 1.5-3 m, and the width is 0.5-1.5 m.
Further description of the invention: one side of the colored glaze large plate is an arc surface.
The invention has the beneficial effects that: the large glazed panel manufactured by the design steps can ensure the quality of the large glazed panel while manufacturing the large-sized glazed panel, has the advantages of uniform color, no obvious bubbles, difficult fracture and the like, can be applied to installation facades of stone curtain walls and buildings, and has wide applicability.
Detailed Description
The invention is further illustrated by the following examples:
the first embodiment is as follows:
a preparation method of a large colored glaze plate comprises the following steps:
step S1: the method comprises the following steps of (1) manufacturing a mould, wherein a forming mould is manufactured according to the shape of a product, the inner wall of the mould can be processed into specific roughness, radian and texture according to the appearance of the product, and the mould is made of gypsum or other high-temperature-resistant materials and is not easy to deform in the firing process;
step S2: selecting raw materials, namely selecting the color and the size of the colored glaze raw material according to the appearance requirement of a product, wherein the raw materials can be blocky raw materials or powdery raw materials, and the colored glaze raw material comprises the following components in parts by weight:
90-100 parts of quartz sand, 38-42 parts of soda ash, 8-10 parts of aluminum oxide, 40-45 parts of lead dioxide, 1-1.5 parts of cerium dioxide, 2.5-3.5 parts of antimony trioxide, 0.1-0.5 part of sodium nitrate and 0.8-1.2 parts of pigment, and the large glazed panel manufactured by using the raw materials of the formula is more transparent and glittering and translucent, so that the aesthetic degree of the large glazed panel is improved;
step S3: removing impurities, namely removing the impurities in the colored glaze raw material by using a cleaning agent, wherein the cleaning agent can be selected from alcohol or water, after the raw material is cleaned, the raw material does not need to be dried, if the raw material is cleaned by using alcohol, the alcohol can gradually volatilize, and if the raw material is cleaned by using water, the residual water can be evaporated in the subsequent low-temperature preheating process of firing, so that the drying effect is achieved;
step S4: the method comprises the following steps of loading a mould, weighing the colored glaze raw material after quantitative cleaning, loading the raw material into the mould, placing a plurality of moulds on a furnace car of a kiln, wherein a gap is reserved between every two adjacent moulds in the horizontal direction and the vertical direction, and the gap is 100-300 mm, so that heat can be conducted between the moulds conveniently, and the colored glaze raw material in each mould is uniformly heated;
step S5: the colored glaze is fired, send mould and raw materials into the kiln through the stove wagon, and the big board of colored glaze is fired in the intensification, and the temperature range and the time range in each stage are during firing:
low-temperature preheating: the temperature is 0-250 ℃, and the time is 2-3 h;
medium-temperature soaking: the temperature is 250-500 ℃, and the time is 4-5 h;
high-temperature melting: the temperature is 500-800 ℃, and the time is 3-4 h;
high-temperature rapid descending: the temperature is 800-300 ℃, and the time is 1-2 h;
secondary heating: the temperature is 300-350 ℃, and the time is 4-5 h;
and (3) annealing stage: the temperature is 350-100 ℃, and the time is 36-40 h;
and (3) a cooling stage: the temperature is 100-25 ℃, and the time is 50-72 h;
the design adopts a secondary heating process, and in the process of high-temperature rapid reduction, the air in the kiln generates temperature difference, the secondary heating can greatly compensate the problem, the actual temperature difference is reduced, otherwise, the product is very easy to break, and after the colored glaze large plate is annealed to about 100 ℃, the colored glaze large plate is taken out and naturally cooled at room temperature, so that the next batch of products can be conveniently produced continuously, and the temperature can be directly cooled to the room temperature in the kiln.
Step S6: finishing the appearance, namely cutting and finishing the edge of the blank of the large glazed slab after finishing firing to reach the required size;
step S7: and (3) surface treatment, namely grinding and polishing the surface of the colored glaze large panel to form a smooth surface, a matte surface or a diffuse reflection surface on the surface of the colored glaze large panel.
The large colored glaze plate has the area of 0.75-4.5 m2The thickness is 30 to 200 mm.
In this design, the length of the big board of coloured glaze is 1.5 ~ 3m, and the width is 0.5 ~ 1.5m, and the big board of coloured glaze need not to splice and can use, and the surface does not have the concatenation trace, and is more pleasing to the eye.
The arc face can be made into to big board one side of coloured glaze to adapt to different assembly demand and decoration demand, also can make into plane or inclined plane certainly.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (9)
1. The preparation method of the colored glaze large plate is characterized by comprising the following steps:
step S1: manufacturing a mould, namely manufacturing a forming mould according to the shape of a product;
step S2: selecting raw materials, namely selecting the color and the size of the colored glaze raw materials according to the appearance requirement of a product;
step S3: removing impurities, namely removing the impurities in the colored glaze raw material by using a cleaning agent;
step S4: loading a mould, namely weighing the colored glaze raw material after quantitative cleaning, loading the raw material into the mould, and then placing a plurality of moulds on a furnace car of a kiln, wherein gaps are reserved between the adjacent moulds in the horizontal direction and the vertical direction;
step S5: the colored glaze is fired, send mould and raw materials into the kiln through the stove wagon, and the big board of colored glaze is fired in the intensification, and the temperature range and the time range in each stage are during firing:
low-temperature preheating: the temperature is 0-250 ℃, and the time is 2-3 h;
medium-temperature soaking: the temperature is 250-500 ℃, and the time is 4-5 h;
high-temperature melting: the temperature is 500-800 ℃, and the time is 3-4 h;
high-temperature rapid descending: the temperature is 800-300 ℃, and the time is 1-2 h;
secondary heating: the temperature is 300-350 ℃, and the time is 4-5 h;
and (3) annealing stage: the temperature is 350-100 ℃, and the time is 36-40 h;
and (3) a cooling stage: the temperature is 100-25 ℃, and the time is 50-72 h;
step S6: finishing the appearance, namely cutting and finishing the edge of the blank of the large glazed slab after finishing firing to reach the required size;
step S7: and (3) surface treatment, namely grinding and polishing the surface of the colored glaze large panel to form a smooth surface, a matte surface or a diffuse reflection surface on the surface of the colored glaze large panel.
2. The method for preparing a colored glaze large plate as claimed in claim 1, wherein the method comprises the following steps: in step S1, the forming mold uses a gypsum material.
3. The method for preparing a colored glaze large plate as claimed in claim 1, wherein the method comprises the following steps: in step S2, the colored glaze raw material components are in parts by weight: 90-100 parts of quartz sand, 38-42 parts of soda ash, 8-10 parts of aluminum oxide, 40-45 parts of lead dioxide, 1-1.5 parts of cerium dioxide, 2.5-3.5 parts of antimony trioxide, 0.1-0.5 part of sodium nitrate and 0.8-1.2 parts of pigment.
4. The method for preparing a colored glaze large plate as claimed in claim 1, wherein the method comprises the following steps: in step S3, the cleaning agent is alcohol or water.
5. The method for preparing a colored glaze large plate as claimed in claim 1, wherein the method comprises the following steps: in step S4, adjacent molds are separated in the vertical direction by a silicon carbide support.
6. The method for preparing a colored glaze large plate as claimed in claim 1, wherein the method comprises the following steps: in step S4, the gap is 100mm to 300 mm.
7. A glazed panel produced by the method of any one of claims 1 to 6, wherein the method comprises: the area of the colored glaze large plate is 0.75-4.5 m2The thickness is 30 to 200 mm.
8. A glazed panel as claimed in claim 7, wherein: the length of the colored glaze large plate is 1.5-3 m, and the width of the colored glaze large plate is 0.5-1.5 m.
9. A glazed panel as claimed in claim 7, wherein: one side of the colored glaze large plate is an arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110584498.0A CN113307491A (en) | 2021-05-27 | 2021-05-27 | Preparation method of colored glaze large plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110584498.0A CN113307491A (en) | 2021-05-27 | 2021-05-27 | Preparation method of colored glaze large plate |
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| CN113307491A true CN113307491A (en) | 2021-08-27 |
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| CN202110584498.0A Pending CN113307491A (en) | 2021-05-27 | 2021-05-27 | Preparation method of colored glaze large plate |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445938A (en) * | 2014-10-31 | 2015-03-25 | 太仓市科教新城琉璃艺术策划中心 | Production process of colored glaze |
| CN107162390A (en) * | 2017-07-14 | 2017-09-15 | 太仓市双凤镇薄彩工艺品厂 | A kind of cool-down method after coloured glaze sintering |
| CN107857465A (en) * | 2017-09-20 | 2018-03-30 | 新沂市港发商贸有限公司 | A kind of preparation method of coloured glaze |
-
2021
- 2021-05-27 CN CN202110584498.0A patent/CN113307491A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445938A (en) * | 2014-10-31 | 2015-03-25 | 太仓市科教新城琉璃艺术策划中心 | Production process of colored glaze |
| CN107162390A (en) * | 2017-07-14 | 2017-09-15 | 太仓市双凤镇薄彩工艺品厂 | A kind of cool-down method after coloured glaze sintering |
| CN107857465A (en) * | 2017-09-20 | 2018-03-30 | 新沂市港发商贸有限公司 | A kind of preparation method of coloured glaze |
Non-Patent Citations (1)
| Title |
|---|
| 孙明等: "浅析传统建筑琉璃构件生产工艺要点", 《中外建筑》 * |
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Application publication date: 20210827 |