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CN117185836A - Annular hollowed-out glazed ceramic with suspension effect and preparation method thereof - Google Patents

Annular hollowed-out glazed ceramic with suspension effect and preparation method thereof Download PDF

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Publication number
CN117185836A
CN117185836A CN202311165646.0A CN202311165646A CN117185836A CN 117185836 A CN117185836 A CN 117185836A CN 202311165646 A CN202311165646 A CN 202311165646A CN 117185836 A CN117185836 A CN 117185836A
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China
Prior art keywords
parts
glaze
conical
suspension effect
annular
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CN202311165646.0A
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CN117185836B (en
Inventor
曾丽红
连周程
陈星灿
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Fujian Dehua Porcelain Culture Co ltd
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Fujian Dehua Porcelain Culture Co ltd
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Abstract

The invention relates to the field of ceramics and preparation processes thereof, in particular to annular hollow glazed ceramics with suspension effect and a preparation method thereof, wherein the ceramics comprises a plurality of conical blanks which are sequentially arranged from top to bottom, hollow gaps are arranged between adjacent conical blanks, during glaze firing, overglaze flows downwards to the hollow gaps to form vertical glaze columns, after firing, the conical blanks are connected and supported through the vertical glaze columns to form the annular hollow gaps, the suspension effect is achieved, light can be injected through an opening at the top, so that the vertical glaze columns are crystal clear and transparent, and the ceramic has a unique artistic effect as a whole; different color materials are used as additives of overglaze and applied to the surfaces of different cone-shaped blanks, ceramics with different layers and no color combination can be formed after firing, and the vertical glaze columns on different annular hollows show different colors, so that the overall visual color is rich, and different glaze surfaces can be fused at the top of the cone-shaped blanks to form vertical glaze lines.

Description

Annular hollowed-out glazed ceramic with suspension effect and preparation method thereof
Technical Field
The invention relates to the field of ceramics and preparation processes thereof, in particular to annular hollowed-out glazed ceramics with suspension effect and a preparation method thereof.
Background
Ceramic is a general name of pottery and porcelain, ceramic materials are generally higher in hardness but poorer in plasticity, ceramic raw materials are prepared by extracting a large amount of original resource clay of the earth, and the clay has toughness, is moldable when meeting water at normal temperature, is slightly dry and is carved and is completely dry and is ground; the ceramic can be filled with water after being burned to 700 ℃; when fired to 1230 ℃, the ceramic material can hardly absorb water, and is high-temperature resistant and corrosion resistant. The hollowed-out ceramic is characterized in that hollowed-out grains are carved on a green body, and the ceramic with hollowed-out effect is formed by glazing and then sintering, and the existing hollowed-out grains are usually carved on a part, so that annular grains cannot be formed on the green body, and the appearance form is limited, so that the hollowed-out ceramic is generated.
Disclosure of Invention
An object of the present invention is to solve at least the above problems by an annular hollowed-out glazed ceramic having a suspension effect and a method for preparing the same.
In order to solve the technical problems, the invention adopts the following technical scheme: annular fretwork glazed ceramic with suspension effect, including a plurality of conical green bodies that arrange down in proper order from last, conical green body surface cover has overglaze, and the inside cavity of single conical green body, from top to bottom all are equipped with opening, external diameter and internal diameter from last down increase in proper order, and each conical green body combination back, the diameter of its outer wall and inner wall from last down increase in proper order, and link up each other, are equipped with the fretwork clearance between the adjacent conical green body, be equipped with a plurality of glaze posts in order to connect adjacent conical green body between the fretwork clearance.
Preferably, the overglaze of the conical body is the same or different kinds of glaze.
Preferably, the raw materials of the overglaze comprise the following components in parts by weight: 10-15 parts of auxiliary frit, 8-12 parts of pigment, 12-15 parts of kaolin, 30-35 parts of quartz, 8-10 parts of potassium feldspar, 2-3 parts of bentonite and 6-8 parts of calcium carbonate.
Preferably, the auxiliary frit comprises the following raw materials in parts by weight: 8-10 parts of lepidolite, 4-6 parts of lithium-aluminum stone, 6-10 parts of magnesium carbonate, 2-3 parts of carboxymethyl cellulose gum and 2-3 parts of amide.
Preferably, the pigment comprises the following raw materials in parts by weight: 10-15 parts of purple gold soil, 8-10 parts of calcium carbonate, 15-18 parts of quartz and 8-10 parts of feldspar.
Preferably, the pigment comprises the following raw materials in parts by weight: 4-5 parts of copper flower, 2-3 parts of green glass, 2-3 parts of hydrous stone, 15-18 parts of quartz and 5-8 parts of calcium carbonate.
Preferably, the pigment comprises the following raw materials in parts by weight: 5-8 parts of manganese carbonate, 5-8 parts of clay and 15-17 parts of quartz.
The preparation method of the annular hollowed-out glazed ceramic with the suspension effect comprises the following steps of:
step a, preparing a conical blank body, drying and performing biscuit firing;
step b, glazing the surface of the conical green body;
c, sequentially placing the glazed conical green body on a glaze firing bracket from bottom to top;
d, putting the glazed green body and the glazed support into a kiln for glaze firing, wherein in the process of glaze firing, the overglaze of the upper conical green body flows downwards to a lower hollow gap to form a vertical glaze column, and part of overglaze flows to the lower conical green body to form a hammer glaze pattern;
and e, taking out the annular hollowed-out glazed ceramic with the suspension effect from the glaze firing bracket after glaze firing.
Preferably, the glaze firing support comprises a stand column and support arms arranged on the stand column, wherein the support arms are divided into multiple layers from top to bottom, the number of layers of the support arms is the same as that of the conical green bodies, and the positions supported by the support arms are located in the middle of the inner walls of the corresponding conical green bodies.
Preferably, the top of the conical body is provided with a blocking inner edge which extends from the top of the conical body to the inner side.
From the above description, the annular hollowed-out glazed ceramic with suspension effect and the preparation method thereof provided by the invention have the following beneficial effects: in the glaze firing process, the overglaze flows downwards to form a vertical glaze column between the hollow gaps, and after firing, each conical blank is connected and supported through the vertical glaze column to form an annular hollow gap, so that the suspension effect is achieved, light can be injected through an opening at the top, the vertical glaze column is crystal clear and transparent, and the ceramic has a unique artistic effect as a whole; different colors are used as additives of overglaze and applied to the surfaces of different cone-shaped blanks, ceramics with different layers and no color combination can be formed after firing, and the vertical glaze columns on different annular hollows show different colors, so that the overall visual color is rich, and different glaze surfaces can be fused at the top of the cone-shaped blanks to form vertical glaze lines.
Drawings
FIG. 1 is a schematic structural view of an annular hollowed-out glazed ceramic with suspension effect.
FIG. 2 is a schematic structural view of an annular hollowed-out glazed ceramic with suspension effect.
Detailed Description
The invention is further described below by means of specific embodiments.
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in the figure, the annular hollowed-out glazed ceramic with the suspension effect comprises a plurality of conical blanks 1 which are sequentially arranged from top to bottom, wherein the outer surfaces of the conical blanks 1 are covered with overglaze, the inside of each conical blank 1 is hollow, openings are respectively formed in the upper and lower parts, the outer diameter and the inner diameter of each conical blank 1 are sequentially increased from top to bottom, the diameters of the outer wall and the inner wall of each conical blank 1 are sequentially increased from top to bottom and are mutually connected, hollowed-out gaps 11 are formed between the adjacent conical blanks 1, and a plurality of glaze hanging columns 12 are arranged between the hollowed-out gaps 11 to connect the adjacent conical blanks. In the glaze firing process, the overglaze flows downwards to form a vertical glaze column 12 between the hollow gaps 11, and after firing, each conical blank is connected and supported through the vertical glaze column 12 to form an annular hollow gap 11, so that the suspension effect is achieved, light can be injected through the opening at the top, the vertical glaze column 12 is crystal clear, and the ceramic has a unique artistic effect as a whole.
The overglaze of the conical blank 1 is the same or different kinds of glaze. When the overglaze is the same glaze, the color and effect of the glaze are uniform, when the overglaze is different glazes, the surfaces of different conical blanks 1 of the overglaze are different in color and effect, and the overglaze of the upper conical blank 1 flows to the overglaze of the lower conical blank 1 to be mutually fused to form a sagging texture.
The raw materials of the overglaze comprise the following components in parts by weight: 10-15 parts of auxiliary frit, 8-12 parts of pigment, 12-15 parts of kaolin, 30-35 parts of quartz, 8-10 parts of potassium feldspar, 2-3 parts of bentonite and 6-8 parts of calcium carbonate
The auxiliary frit comprises the following raw materials in parts by weight: 8-10 parts of lepidolite, 4-6 parts of lithium-aluminum stone, 6-10 parts of magnesium carbonate, 2-3 parts of carboxymethyl cellulose gum and 2-3 parts of amide. Lepidolite, lithium-phosphorus-aluminum stone, magnesium carbonate and the like can reduce the melting point of the glaze, so that the high-temperature fluidity of the glaze is improved, and carboxymethyl cellulose gum and amide can also improve the fluidity of the glaze, and the fluidity of the overglaze is improved by adding a fluxing block, so that the overglaze flows downwards in the glaze firing process, and then flows to the hollowed-out gap 11 and the surface of the lower conical blank body 1.
The pigment comprises the following raw materials in parts by weight: 10-15 parts of purple gold soil, 8-10 parts of calcium carbonate, 15-18 parts of quartz and 8-10 parts of feldspar. The pigment is used as an additive, and the overglaze is baked to be in plum cyan.
The pigment comprises the following raw materials in parts by weight: 4-5 parts of copper flower, 2-3 parts of green glass, 2-3 parts of hydrous stone, 15-18 parts of quartz and 5-8 parts of calcium carbonate. The pigment is used as an additive, and the surface glaze is in a bovine blood red color after being sintered.
The pigment comprises the following raw materials in parts by weight: 5-8 parts of manganese carbonate, 5-8 parts of clay and 15-17 parts of quartz, wherein the pigment is used as an additive, the surface glaze is in rose color after sintering, the pigment comprises the additive which is not limited to the formula, different pigments are used as the surface glaze, the additive is applied to the surfaces of different cone-shaped green bodies 1, ceramics with different layers and no color combination can be formed after sintering, the vertical glaze columns 12 on different annular hollows are in different colors, the whole visual color is rich, and the different glaze surfaces can be fused at the top of the cone-shaped green body 1 to form vertical glaze patterns, for example, three cone-shaped green bodies 1 are shown in the drawing, and the surface glazes of the three different pigments are respectively applied to the three cone-shaped green bodies 1 from top to bottom in sequence, so that the final surface glaze sintering effect is as follows: the perpendicular glaze column 12 of the hollowed-out blank between the first conical blank body 1 and the second conical blank body 1 is plum cyan, the bovine red colored glaze on the top of the second conical blank body 1 is provided with plum cyan perpendicular glaze lines, the perpendicular glaze column 12 of the hollowed-out blank between the second conical blank body 1 and the third conical blank body 1 is of bovine red, the rose colored glaze on the top of the third conical blank body 1 is provided with the perpendicular glaze lines of the bovine red, and the glaze surfaces, perpendicular glaze columns 12 and perpendicular glaze lines of different colors are matched to form rich visual effects.
The preparation method of the annular hollowed-out glazed ceramic with the suspension effect comprises the following steps:
step a, preparing a conical blank body 1, drying and bisque firing;
step b, glazing the surface of the conical blank 1; the overglaze is applied in portions to form a thick glaze, the thickness of the glaze being 3-4mm.
C, sequentially placing the glazed conical blank 1 on a glaze firing bracket 2 from bottom to top; after the glaze firing support 2 is stacked, the hollowed-out gaps 11 between the conical blanks 1 are 2-5mm.
Step d, putting the glazed green body and the glazed support 2 into a kiln for glaze firing, wherein in the process of glaze firing, the overglaze of the upper conical green body 1 flows downwards to the lower hollow gap 11 to form a vertical glaze column 12, and part of overglaze flows to the lower conical green body 1 to form a hammer glaze pattern;
and e, taking out the annular hollowed-out glazed ceramic with the suspension effect from the glaze firing bracket 2 after glaze firing. The special glaze firing support 2 supports the conical green bodies 1, so that gaps are kept between the conical green bodies 1 in the glaze firing process without direct contact, the green bodies are connected through the glaze hanging columns 12 after firing, the glazed ceramic has a suspension effect, and is unique and attractive, the overglaze gathers at the bottom of the conical green body 1 to form glaze hanging drops in the flowing process, the glaze hanging drops gather to a certain degree and then are connected with the lower conical green body 1 to form the glaze hanging columns 12, the glaze hanging columns 12 are distributed in a punctiform manner, and a plurality of the glaze hanging columns 12 serve as supports are distributed on the hollowed-out gaps 11.
The glaze firing support 2 comprises upright posts 21 and supporting arms 22 arranged on the upright posts 21, the supporting arms 22 are divided into multiple layers from top to bottom, the number of layers of the supporting arms 22 is the same as that of the conical blanks 1, and the positions supported by the supporting arms 22 are located in the middle of the inner walls of the corresponding conical blanks 1. The supporting arms 22 on the glaze firing bracket 2 are distributed in a conical shape from top to bottom, so that the conical ceramic is convenient to take and place.
The top of the conical blank 1 is provided with a material blocking inner edge 13, and the material blocking inner edge 13 extends from the top of the conical blank 1 to the inner side. In the glaze firing process, the fabric flows downwards into the hollow gap 11, the inner edge 13 of the blocking material prevents the glaze from flowing towards the inner side of the blank body through the hollow gap 11, the flowing glaze is prevented from dripping to the joint of the glaze firing support 2 and the inner wall of the blank body, the glaze firing support 2 and the inner wall of the blank body are further adhered together, the glaze firing support 2 is inconvenient to take off after firing, and the specific structure of the inner edge 13 of the blocking material comprises, but is not limited to, the following structures:
first embodiment: as shown in fig. 1, the inner edge 13 of the blocking material extends horizontally, the middle part of the inner edge 13 of the blocking material is provided with an annular groove, and the annular groove can accommodate and prevent overglaze from moving towards the inner side of the conical blank body 1;
and the specific implementation II is as follows: as shown in fig. 2, the inner edge 13 of the baffle is inclined upward, and the inclined inner edge of the baffle can guide the glaze to flow outward.
The foregoing is merely a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the concept should be construed as infringement of the protection scope of the present invention.

Claims (10)

1. Annular fretwork glazed ceramic with suspension effect, its characterized in that: including a plurality of conical blanks that arrange from last down in proper order, conical blank surface cover has overglaze, and the inside cavity of single conical blank, from top to bottom all are equipped with opening, external diameter and internal diameter from last down increase in proper order, and each conical blank combination back, the diameter of its outer wall and inner wall from last down increase in proper order, and link up each other, are equipped with the fretwork clearance between the adjacent conical blank, be equipped with a plurality of glaze posts in order to connect adjacent conical blank between the fretwork clearance.
2. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the overglaze of the conical green body is the same or different glaze materials.
3. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the surface glaze comprises the following raw materials in parts by weight: 10-15 parts of auxiliary frit, 8-12 parts of pigment, 12-15 parts of kaolin, 30-35 parts of quartz, 8-10 parts of potassium feldspar, 2-3 parts of bentonite and 6-8 parts of calcium carbonate.
4. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the frit comprises the following raw materials in parts by weight: 8-10 parts of lepidolite, 4-6 parts of lithium-aluminum stone, 6-10 parts of magnesium carbonate, 2-3 parts of carboxymethyl cellulose gum and 2-3 parts of amide.
5. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the pigment comprises the following raw materials in parts by weight: 10-15 parts of purple gold soil, 8-10 parts of calcium carbonate, 15-18 parts of quartz and 8-10 parts of feldspar.
6. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the pigment comprises the following raw materials in parts by weight: 4-5 parts of copper flower, 2-3 parts of green glass, 2-3 parts of hydrous stone, 15-18 parts of quartz and 5-8 parts of calcium carbonate.
7. The annular hollowed-out glazed ceramic with suspension effect according to claim 1, wherein: the pigment comprises the following raw materials in parts by weight: 5-8 parts of manganese carbonate, 5-8 parts of clay and 15-17 parts of quartz.
8. The method for preparing the annular hollowed-out glazed ceramic with suspension effect according to any one of claims 1 to 7, which is characterized in that: the method comprises the following steps:
step a, preparing a conical blank body, drying and performing biscuit firing;
step b, glazing the surface of the conical green body;
c, sequentially placing the glazed conical green body on a glaze firing bracket from bottom to top;
d, putting the glazed green body and the glazed support into a kiln for glaze firing, wherein in the process of glaze firing, the overglaze of the upper conical green body flows downwards to a lower hollow gap to form a vertical glaze column, and part of overglaze flows to the lower conical green body to form a hammer glaze pattern;
and e, taking out the annular hollowed-out glazed ceramic with the suspension effect from the glaze firing bracket after glaze firing.
9. The method for preparing the annular hollowed-out glazed ceramic with suspension effect according to claim 8, wherein the method is characterized by comprising the following steps of: the glaze firing support comprises a stand column and support arms arranged on the stand column, wherein the support arms are divided into multiple layers from top to bottom, the number of layers of the support arms is the same as that of the conical green bodies, and the positions supported by the support arms are located in the middle of the inner walls of the corresponding conical green bodies.
10. The method for preparing the annular hollowed-out glazed ceramic with suspension effect according to claim 8, wherein the method is characterized by comprising the following steps of: the top of the conical green body is provided with a material blocking inner edge, and the material blocking inner edge extends from the top of the conical green body to the inner side.
CN202311165646.0A 2023-09-11 2023-09-11 Annular hollowed-out glazed ceramic with suspension effect and preparation method thereof Active CN117185836B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200468A (en) * 1976-08-27 1980-04-29 Hurley Donald C Jr Glaze-forming composition
CN1765817A (en) * 2004-10-31 2006-05-03 王晓朝 Green glaze ink color ceramics production method
CN114890821A (en) * 2022-05-11 2022-08-12 福建省德化县恒利陶瓷有限公司 Gradient color glaze ceramic and preparation method thereof
CN115231951A (en) * 2022-08-05 2022-10-25 肖广武 Glaze firing process for ceramic ware
CN115417698A (en) * 2022-09-01 2022-12-02 福建省德化环宇陶瓷有限公司 Linear interval color stripe glazed ceramic and preparation method thereof
CN115448754A (en) * 2022-10-08 2022-12-09 福建省德化县鑫华陶瓷有限公司 Hollow fluorescent crack ceramic container and preparation process thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200468A (en) * 1976-08-27 1980-04-29 Hurley Donald C Jr Glaze-forming composition
CN1765817A (en) * 2004-10-31 2006-05-03 王晓朝 Green glaze ink color ceramics production method
CN114890821A (en) * 2022-05-11 2022-08-12 福建省德化县恒利陶瓷有限公司 Gradient color glaze ceramic and preparation method thereof
CN115231951A (en) * 2022-08-05 2022-10-25 肖广武 Glaze firing process for ceramic ware
CN115417698A (en) * 2022-09-01 2022-12-02 福建省德化环宇陶瓷有限公司 Linear interval color stripe glazed ceramic and preparation method thereof
CN115448754A (en) * 2022-10-08 2022-12-09 福建省德化县鑫华陶瓷有限公司 Hollow fluorescent crack ceramic container and preparation process thereof

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