CN109369145A - Point reduction glaze ceramic and preparation method thereof - Google Patents
Point reduction glaze ceramic and preparation method thereof Download PDFInfo
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- CN109369145A CN109369145A CN201811475406.XA CN201811475406A CN109369145A CN 109369145 A CN109369145 A CN 109369145A CN 201811475406 A CN201811475406 A CN 201811475406A CN 109369145 A CN109369145 A CN 109369145A
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Abstract
The invention discloses a kind of point reduction glaze ceramics and preparation method thereof, belong to domestic ceramics glaze technical field.Point reduction glaze ceramic of the invention, including ceramic main body, the ceramic main body outer surface are equipped with point reduction block, and the point reduction block and ceramic main body are integrally formed, and the point reduction block includes following component: point reduction agent, potassium feldspar, potassium feldspar, albite, quartz, calcium carbonate, barium carbonate, kaolin, borax；The ceramic main body includes following component: cosolvent and clear frit, wherein the cosolvent includes the following component according to mass fraction meter: crack glaze, kaolin, potassium feldspar, albite, bentonite, barium carbonate.Point reduction glaze ceramic sorting environmental protection of the invention, raw material are easy to get, and point reduction glaze ceramic product glaze paint point reduction particle size obtained is uniform, and loss on ignition is low, and glaze paint is smooth, and crocking resistance is strong, preparation method energy conservation and environmental protection.
Description
Technical field
The invention belongs to domestic ceramics glaze technical fields, and in particular to a kind of point reduction glaze ceramic and its preparation side
Method.
Background technique
Point reduction glaze, as the term suggests being that one kind imposes on ceramic body, glaze layer is shrunk to dotted glaze after high-temperature calcination.Have
The ceramic of point reduction glaze paint gives people a kind of visual impact sense, has different aesthetic feeling, and its glaze paint has point reduction shape
Grain, feel is special, and ceramic has massage effect.The surface tension for one of glaze melt that point reduction glaze generates is excessive,
High temperature viscosity is excessive, and glaze is bad to the wetability of base and generates contracting glaze.
Application No. is 201510236232.1 Chinese invention patent application, a kind of point reduction glaze and its preparation side are disclosed
Method, its component and each component mass parts are as follows: base glaze: 100 parts；Meteorological silicon: 15 parts -25 parts, the component of base glaze
It is as follows with each component mass parts: potassium feldspar: 40 parts -45 parts；Quartz: 15 parts -20 parts；Calcite: 8 parts -10 parts；Strontium carbonate: 3
- 5 parts of part；Zinc oxide: 1 part -2 parts；Barium carbonate: 3 parts -5 parts；Kaolin: 6 parts -8 parts；Talcum: 4 parts -5 parts；Zirconium silicate: 12 parts-
15 parts.The contracting glaze partial size that it is formed is uneven, fires the different contracting glaze various shapes that it is formed of environment, and it is used in sorting
A large amount of natural minerals do not meet the green idea of the strategy of sustainable development and protection environment that country is advocated.
It thus provides a kind of sorting environmental protection, raw material are easy to get, point reduction glaze ceramic product glaze paint point reduction partial size obtained
Uniform in size, loss on ignition is low, and glaze paint is smooth, and crocking resistance is strong, the energy-saving and environment-friendly point reduction glaze ceramic of preparation method and its
The method of preparation method.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of sorting environmental protection, raw material is easy to get, contracting obtained
Point glaze ceramic product glaze paint point reduction particle size is different, and partial size uneven distribution, loss on ignition is low, and glaze paint is smooth, rub resistance
Performance is strong, preparation method energy conservation and environmental protection, point reduction glaze and the method for preparing point reduction glaze ceramic product with it.
The present invention adopts the following technical scheme:
Point reduction glaze ceramic includes ceramic main body, the ceramic main body outer surface be equipped with point reduction block, the point reduction block and
Ceramic main body is integrally formed, and the point reduction block includes the following component according to mass fraction meter: 5~35 parts of point reduction agent, potassium feldspar
38~43 parts, 38~43 parts of potassium feldspar, 19~23 parts of albite, 14~16 parts of quartz, 10~15 parts of calcium carbonate, barium carbonate 7~9
Part, 4~6 parts of kaolin, 2~5 parts of borax；
The ceramic main body includes the following component according to mass fraction meter: 90~110 parts of cosolvent and clear frit 45~
55 parts, wherein the cosolvent includes the following component according to mass fraction meter: 38~45 parts of crack glaze, kaolin 8~13
Part, 7~9 parts of potassium feldspar, 4~6 parts of albite, 4~7 parts of bentonite, 2~4 parts of barium carbonate.
Further, the ceramic main body further includes the first ceramic pigment, and the point reduction block further includes the second ceramic pigment.
Further, the point reduction block further includes the second ceramic pigment.
Further, the cosolvent further includes the following component according to mass fraction meter: 20~25 parts of waste ceramic powder, iron
5~8 parts of tailing, 10~13 parts of monticellite, 3~5 parts of sodium humate.
Further, the point reduction block further includes the following component according to mass fraction meter: 10~13 parts of waste ceramic point gives up
5~9 parts of glass dregs, 0.02~0.05 part of CMC, 2~4 parts of fluorite.
The preparation method of the point reduction glaze ceramic, includes the following steps:
Step 1: prepared by ceramic main body:
S11, mixing:
After mixing according to the mass fraction by each component of the cosolvent, clear frit is added to mix again
It is even, through ball milling, sieving and it is aging after, obtain aging material, overregulated its Baume degrees to after 55~60, obtaining mixing；
S12, molding and biscuiting:
Mixing obtained by step S11 is formed into obtain ceramic body, ceramic body is then subjected to biscuiting, obtains biscuiting green body,
In, biscuiting temperature is 1080~1100 DEG C, and the biscuiting time is 10~12h；
S13, a grilling:
Clear frit is applied to a grilling green body obtained by S12, a grilling is then carried out, obtains a grilling green body, wherein institute
Stating a fired temperature is 700~780 DEG C, and the grilling time is 7~9h；
Step 2: point reduction block slurry makes:
After mixing according to the mass fraction by each component of point reduction block, it after broken, ball milling and sieving, obtains
Then proportion material adjusts gained proportion material Baume degrees to 55~60, obtains point reduction block slurry；
Step 3: glazing is fired:
Point reduction block slurry obtained by step 2 is coated on grilling green body obtained by step 1 S13, is then fired, it is cooling
Point reduction glaze ceramic is obtained afterwards, wherein the firing temperature is 1100~1120 DEG C, and the firing time is 10~12h.
Further, in the step S11 mixing process, in the mechanical milling process, according to abrading-ball: material: water=5~6:1:
1 ratio carries out ball milling, then crosses 500~550 mesh mesh screens, and the aging temperature is 40~50 DEG C, and the aging time is 5~
7 days.
Further, in mechanical milling process described in step 2, according to abrading-ball: material: water=5~6:1:1 ratio carries out ball milling,
Then 500~550 mesh mesh screens are crossed, the aging temperature is 40~50 DEG C, and the aging time is 5~7 days.
Compared with the prior art, the present invention has the following beneficial effects:
The first, point reduction glaze ceramic product of the invention, by being applied with point reduction block slurry on ceramic main body, and contracts
Contain point reduction agent in point agent slurry, and other materials plasticity are strong in point reduction block slurry, point reduction agent can coagulate after high temperature is fired
It is polymerized to dotted, while being condensed into dotted, other materials can be driven to be condensed into a bulk jointly, after cooling, in ceramics
Body surfaces form point reduction block unevenly distributed, and point reduction bulk strength is high, and point reduction block includes waste broken glass bits, CMC and fluorite,
Facilitate the mobility when formation of point reduction block, contributes to form dotted, environmental protection and energy saving；
The second, ceramic main body is in sintering procedure, and the dilatancy of bentonite is big, and stability is strong, in the process that point reduction block is formed
In, help to prevent ceramic body from deforming, while joined waste ceramic point and tailing, environmental protection recycles, and helps to improve
The intensity of ceramic body, and ceramic main body plasticity is strong, loss on ignition is few.
Third: point reduction glaze ceramic product of the invention, the colorant of ceramic main body are different with the colorant on point reduction block
When, visual effect is different, has very strong aesthetics.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of point reduction glaze ceramic of the present invention.
Wherein, 1, ceramic main body；2, point reduction block.
Specific embodiment
Below by specific embodiment, invention is further described in detail, but those skilled in the art will manage
Solution, the following example is merely to illustrate the present invention, and should not be taken as limiting the scope of the invention.
The raw material that the present invention uses is commercially available product；
Point reduction agent is purchased from the point reduction agent of the refreshed glaze materials in Chaozhou (ceramic new material) research and development centre.
Embodiment 1
Point reduction glaze ceramic, including ceramic main body 1,1 outer surface of ceramic main body are equipped with point reduction block 2, the point reduction
Block 2 and ceramic main body 1 are integrally formed, and the point reduction block 2 includes the following component according to mass fraction meter: 5 parts of point reduction agent, potassium is long
38 parts of stone, 38 parts of potassium feldspar, 19 parts of albite, 14 parts, 10 parts of calcium carbonate, 7 parts of barium carbonate, 4 parts of kaolin, 2 parts of borax of quartz；
The ceramic main body 1 includes the following component according to mass fraction meter: 90 parts and 45 parts of clear frit of cosolvent,
In, the cosolvent includes the following component according to mass fraction meter: 38 parts of crack glaze, 8 parts of kaolin, 7 parts of potassium feldspar, sodium is long
4 parts of stone, 4 parts of bentonite, 2 parts of barium carbonate.
Wherein, the ceramic main body 1 further includes the first ceramic pigment, and the point reduction block 2 further includes the second ceramic pigment, institute
Stating the first ceramic pigment and second ceramic pigment is commercially available ceramic pigment, first ceramic pigment and second pottery
The color of porcelain color can be the same or different, and select color according to the actual situation.
The preparation method of the point reduction glaze ceramic, includes the following steps:
Step 1: prepared by ceramic main body 1:
S11, mixing:
After mixing according to the mass fraction by each component of the cosolvent, clear frit is added to mix again
It is even, through ball milling, sieving and it is aging after, obtain aging material, overregulated its Baume degrees to after 55, obtaining mixing；
Wherein, in the mechanical milling process, according to abrading-ball: material: water=5:1:1 ratio carries out ball milling, then crosses 500 mesh nets
Sieve, the aging temperature are 40 DEG C, and the aging time is 5 days.
S12, molding and biscuiting:
Mixing obtained by step S11 is formed into obtain ceramic body, ceramic body is then subjected to biscuiting, obtains biscuiting green body,
In, biscuiting temperature is 1080 DEG C, and the biscuiting time is 10h；
S13, a grilling:
Clear frit is applied to a grilling green body obtained by S12, a grilling is then carried out, obtains a grilling green body, wherein institute
Stating a fired temperature is 700 DEG C, and the grilling time is 7h；
Step 2: point reduction block slurry makes:
After mixing according to the mass fraction by each component of the point reduction block 2, after broken, ball milling and sieving,
Material must be matched, gained proportion material Baume degrees is then adjusted to 55, obtains point reduction block slurry；
Wherein, in the mechanical milling process, according to abrading-ball: material: water=5:1:1 ratio carries out ball milling, then crosses 500 mesh nets
Sieve, the aging temperature are 40 DEG C, and the aging time is 5 days
Step 3: glazing is fired:
Point reduction block slurry obtained by step 2 is coated on grilling green body obtained by step 1 S13, is then fired, it is cooling
Point reduction glaze ceramic is obtained afterwards, wherein the firing temperature is 1100 DEG C, and the firing time is 10.
Embodiment 2
Point reduction glaze ceramic includes ceramic main body 1, and 1 outer surface of ceramic main body is equipped with point reduction block 2, the point reduction block
2 and ceramic main body 1 be integrally formed, the point reduction block 2 includes the following component according to mass fraction meter: 25 parts of point reduction agent, potassium is long
40 parts of stone, 40 parts of potassium feldspar, 21 parts of albite, 15 parts of quartz, 13 parts of calcium carbonate, 8 parts of barium carbonate, 5 parts of kaolin, 3 parts of borax,
13 parts of waste ceramic powder, 7 parts of waste broken glass bits, 0.04 part of CMC, 3 parts of fluorite；
The ceramic main body 1 includes the following component according to mass fraction meter: 100 parts and 50 parts of clear frit of cosolvent,
In, the cosolvent includes the following component according to mass fraction meter: 42 parts of crack glaze, 11 parts of kaolin, and 8 parts of potassium feldspar, sodium
5 parts of feldspar, 5 parts of bentonite, 3 parts of barium carbonate, 23 parts of waste ceramic powder, 6 parts of iron tailings, 11 parts of monticellite, 4 parts of sodium humate.
Wherein, the point reduction block 2 further includes the second ceramic pigment, and second ceramic pigment is commercially available ceramic pigment, institute
The color for stating the second ceramic pigment selects color according to the actual situation.
The preparation method of the point reduction glaze ceramic, includes the following steps:
Step 1: prepared by ceramic main body 1:
S11, mixing:
After mixing according to the mass fraction by each component of the cosolvent, clear frit is added to mix again
It is even, through ball milling, sieving and it is aging after, obtain aging material, overregulated its Baume degrees to after 58, obtaining mixing；
In the mechanical milling process, according to abrading-ball: material: water=6:1:1 ratio carries out ball milling, then crosses 530 mesh mesh screens, institute
Stating aging temperature is 45 DEG C, and the aging time is 6 days.
S12, molding and biscuiting:
Mixing obtained by step S11 is formed into obtain ceramic body, ceramic body is then subjected to biscuiting, obtains biscuiting green body,
In, biscuiting temperature is 1090 DEG C, and the biscuiting time is 11h；
S13, a grilling:
Clear frit is applied to a grilling green body obtained by S12, a grilling is then carried out, obtains a grilling green body, wherein institute
Stating a fired temperature is 750 DEG C, and the grilling time is 8h；
Step 2: point reduction block slurry makes:
After mixing according to the mass fraction by each component of the point reduction block 2, after broken, ball milling and sieving,
Material must be matched, gained proportion material Baume degrees is then adjusted to 55~60, obtains point reduction block slurry；
Wherein, in mechanical milling process described in step 2, according to abrading-ball: material: water=6:1:1 ratio carries out ball milling, then mistake
530 mesh mesh screens, the aging temperature are 45 DEG C, and the aging time is 6 days
Step 3: glazing is fired:
Point reduction block slurry obtained by step 2 is coated on grilling green body obtained by step 1 S13, is then fired, it is cooling
Point reduction glaze ceramic is obtained afterwards, wherein the firing temperature is 1110 DEG C, and the firing time is 11h.
Embodiment 3
Point reduction glaze ceramic, including ceramic main body 1,1 outer surface of ceramic main body are equipped with point reduction block 2, the point reduction
Block 2 and ceramic main body 1 are integrally formed, and the point reduction block 2 includes the following component according to mass fraction meter: 35 parts of point reduction agent, potassium
43 parts of feldspar, 43 parts of potassium feldspar, 23 parts of albite, 16 parts of quartz, 15 parts of calcium carbonate, 9 parts of barium carbonate, 6 parts of kaolin, borax 5
Part, 15 parts of waste ceramic powder, 9 parts of waste broken glass bits, 0.05 part of CMC, 4 parts of fluorite；
The ceramic main body 1 includes the following component according to mass fraction meter: 110 parts and 55 parts of clear frit of cosolvent,
In, the cosolvent includes the following component according to mass fraction meter: 45 parts of crack glaze, 13 parts of kaolin, and 9 parts of potassium feldspar, sodium
6 parts of feldspar, 7 parts of bentonite, 4 parts of barium carbonate, 25 parts of waste ceramic powder, 8 parts of iron tailings, 13 parts of monticellite, 5 parts of sodium humate.
The ceramic main body 1 further includes the first ceramic pigment, and the point reduction block 2 further includes the second ceramic pigment.
The preparation method of the point reduction glaze ceramic, includes the following steps:
Step 1: prepared by ceramic main body 1:
S11, mixing:
After mixing according to the mass fraction by each component of the cosolvent, clear frit is added to mix again
It is even, through ball milling, sieving and it is aging after, obtain aging material, overregulated its Baume degrees to after 60, obtaining mixing；
Wherein, in the mechanical milling process, according to abrading-ball: material: water=5:1:1 ratio carries out ball milling, then crosses 550 mesh nets
Sieve, the aging temperature are 50 DEG C, and the aging time is 7 days.
S12, molding and biscuiting:
Mixing obtained by step S11 is formed into obtain ceramic body, ceramic body is then subjected to biscuiting, obtains biscuiting green body,
In, biscuiting temperature is 1100 DEG C, and the biscuiting time is 12h；
S13, a grilling:
Clear frit is applied to a grilling green body obtained by S12, a grilling is then carried out, obtains a grilling green body, wherein institute
Stating a fired temperature is 700~780 DEG C, and the grilling time is 7~9h；
Step 2: point reduction block slurry makes:
After mixing according to the mass fraction by each component of the point reduction block 2, after broken, ball milling and sieving,
Material must be matched, gained proportion material Baume degrees is then adjusted to 60, obtains point reduction block slurry；
Wherein, in the mechanical milling process, according to abrading-ball: material: water=5:1:1 ratio carries out ball milling, then crosses 550 mesh nets
Sieve, the aging temperature are 50 DEG C, and the aging time is 7 days.
Step 3: glazing is fired:
Point reduction block slurry obtained by step 2 is coated on grilling green body obtained by step 1 S13, is then fired, it is cooling
Point reduction glaze ceramic is obtained afterwards, wherein the firing temperature is 1120 DEG C, and the firing time is 12h.
The resulting point reduction glaze ceramic progressive of Examples 1 to 3 can be detected, obtained testing result such as table 1:
1, the bronsted lowry acids and bases bronsted lowry of resistance to low concentration is detected with reference to GB/T4100-2006；
2, capacitive lead content is detected with reference to GB/T 3534-2002；
3, capacitive cadmium content is detected with reference to GB/T 3534-2002；
4, coefficient of friction is detected with reference to GB/T4100-2006；
5, glossiness is detected with reference to GB/T 15614-2015
Obtained testing result such as table 1:
Table 1: the resulting point reduction glaze ceramic testing result of Examples 1 to 3
As shown in Table 1, point reduction glaze ceramic produced by the present invention, resistance to low concentration acid and alkaline can be strong, have very strong
Wear-resisting property, glossiness are high, and bright in luster, color difference is small, also, cadmium lead content is low, no pollution to the environment, to no damage to human body,
Particularly suitable production point reduction glaze ceramic ware for daily use.
Claims (8)
1. point reduction glaze ceramic, which is characterized in that including ceramic main body (1), ceramic main body (1) outer surface is equipped with point reduction
Block (2), the point reduction block (2) and ceramic main body (1) be integrally formed, the point reduction block (2) include according to mass fraction meter as
Lower component: 5 ~ 35 parts of point reduction agent, 38 ~ 43 parts of potassium feldspar, 38 ~ 43 parts of potassium feldspar, 19 ~ 23 parts of albite, 14 ~ 16 parts of quartz, carbon
10 ~ 15 parts of sour calcium, 7 ~ 9 parts of barium carbonate, 4 ~ 6 parts of kaolin, 2 ~ 5 parts of borax；
The ceramic main body (1) includes the following component according to mass fraction meter: 90 ~ 110 parts of cosolvent and clear frit 45 ~ 55
Part, wherein the cosolvent includes the following component according to mass fraction meter: 38 ~ 45 parts of crack glaze, 8 ~ 13 parts of kaolin, and potassium
7 ~ 9 parts of feldspar, 4 ~ 6 parts of albite, 4 ~ 7 parts of bentonite, 2 ~ 4 parts of barium carbonate.
2. point reduction glaze ceramic according to claim 1, which is characterized in that the ceramic main body (1) further includes first
Ceramic pigment, the point reduction block (2) further includes the second ceramic pigment.
3. point reduction glaze ceramic according to claim 1, which is characterized in that the point reduction block (2) further includes the second pottery
Porcelain color.
4. point reduction glaze ceramic according to claim 1, which is characterized in that the cosolvent further includes according to mass parts
The following component of number meter: 20 ~ 25 parts of waste ceramic powder, 5 ~ 8 parts of iron tailings, 10 ~ 13 parts of monticellite, 3 ~ 5 parts of sodium humate.
5. point reduction glaze ceramic according to claim 1, which is characterized in that the point reduction block (2) further includes according to matter
The following component of amount number meter: 10 ~ 15 parts of waste ceramic powder, 5 ~ 9 parts of waste broken glass bits, 0.02 ~ 0.05 part of CMC, 2 ~ 4 parts of fluorite.
6. the preparation method of the point reduction glaze ceramic of claim 1 to 5 any one, which is characterized in that including such as
Lower step:
Step 1: prepared by ceramic main body (1):
S11, mixing:
After mixing according to the mass fraction by each component of the cosolvent, clear frit is added to be uniformly mixed again, passes through
Ball milling, sieving and it is aging after, obtain aging material, overregulated its Baume degrees to after 55 ~ 60, obtaining mixing；
S12, molding and biscuiting:
Mixing obtained by step S11 is formed into obtain ceramic body, ceramic body is then subjected to biscuiting, obtains biscuiting green body, wherein element
Burning temperature is 1080 ~ 1100 DEG C, and the biscuiting time is 10 ~ 12h；
S13, a grilling:
Clear frit is applied to a grilling green body obtained by S12, a grilling is then carried out, obtains a grilling green body, wherein described one
Secondary fired temperature is 700 ~ 780 DEG C, and the grilling time is 7 ~ 9h；
Step 2: point reduction block (2) slurry makes:
After mixing according to the mass fraction by each component of the point reduction block (2), it after broken, ball milling and sieving, obtains
Then proportion material adjusts gained proportion material Baume degrees to 55 ~ 60, obtains point reduction block (2) slurry；
Step 3: glazing is fired:
Point reduction block (2) slurry obtained by step 2 is coated on grilling green body obtained by step 1 S13, is then fired, it is cooling
Point reduction glaze ceramic is obtained afterwards, wherein the firing temperature is 1100 ~ 1120 DEG C, and the firing time is 10 ~ 12h.
7. the preparation method of point reduction glaze ceramic according to claim 6, which is characterized in that the step S11 mixing
In the process, in the mechanical milling process, according to abrading-ball: material: water=5 ~ 6:1:1 ratio carries out ball milling, then crosses 500 ~ 550 mesh nets
Sieve, the aging temperature are 40 ~ 50 DEG C, and the aging time is 5 ~ 7 days.
8. the preparation method of point reduction glaze ceramic according to claim 6, which is characterized in that ball milling mistake described in step 2
Cheng Zhong, according to abrading-ball: material: water=5 ~ 6:1:1 ratio carries out ball milling, then crosses 500 ~ 550 mesh mesh screens, and the aging temperature is
40 ~ 50 DEG C, the aging time is 5 ~ 7 days.
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