CN115849714A - Glaze for noctilucent artware and production method of artware - Google Patents
Glaze for noctilucent artware and production method of artware Download PDFInfo
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- CN115849714A CN115849714A CN202211636013.9A CN202211636013A CN115849714A CN 115849714 A CN115849714 A CN 115849714A CN 202211636013 A CN202211636013 A CN 202211636013A CN 115849714 A CN115849714 A CN 115849714A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 43
- 239000010433 feldspar Substances 0.000 claims abstract description 28
- 239000010453 quartz Substances 0.000 claims abstract description 27
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 27
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 16
- 239000010436 fluorite Substances 0.000 claims abstract description 16
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 15
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 15
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000454 talc Substances 0.000 claims abstract description 15
- 229910052623 talc Inorganic materials 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 78
- 239000002994 raw material Substances 0.000 claims description 48
- 229910052742 iron Inorganic materials 0.000 claims description 39
- 239000002002 slurry Substances 0.000 claims description 33
- 229910052573 porcelain Inorganic materials 0.000 claims description 29
- 238000010304 firing Methods 0.000 claims description 24
- 238000000227 grinding Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 239000004927 clay Substances 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000007670 refining Methods 0.000 claims description 12
- 239000011362 coarse particle Substances 0.000 claims description 11
- 239000006148 magnetic separator Substances 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 11
- 239000003595 mist Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 6
- 238000000498 ball milling Methods 0.000 claims description 6
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 6
- 238000006297 dehydration reaction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- -1 mixing Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention relates to a glaze of a noctilucent artware and a production method of the artware, wherein the glaze consists of feldspar, quartz, talc, kaolin, middle-temperature frit, transparent glaze, fluorescent powder and fluorite, the weight percentage of the feldspar is 35-45%, the weight percentage of the quartz is 25-35%, the weight percentage of the talc is 5-8%, the weight percentage of the kaolin is 7-12%, the weight percentage of the middle-temperature frit is 7-12%, the weight percentage of the transparent glaze is 10-15%, the weight percentage of the fluorescent powder is 4-7%, and the weight percentage of the fluorite is 1-4%.
Description
Technical Field
The invention relates to the technical field of handicraft production, in particular to a glaze material for a noctilucent handicraft and a production method of the handicraft.
Background
Ceramics are important artware, and from the most original pottery fired in the early period of the new stone age to the invented porcelain and universal application, the technology and art are continuously improved; in the process of adapting to the living and living needs of people, the types of the fired ceramic ware are increased, the styles are changed, and the internal quality is continuously improved. The handicraft technology of ceramic ware has rich scientific and artistic connotations, and its expression form is mainly shown by means of moulding, decoration, texture and colour. The conversion process of ceramic production from raw material to finished product must be implemented by using correspondent technological process, it is the process of producing material information by people, and is also the process of creatively developing and gradually forming traditional process, the glaze is a silicate, the glaze applied on the ceramic ware is made up by using quartz, feldspar and clay as raw material, grinding, adding water, mixing, coating on the surface of blank body, roasting at a certain temperature and melting, and when the temperature is reduced, the vitreous thin layer of ceramic surface can be formed. It can increase the mechanical strength, thermal stability, dielectric strength and prevent the erosion of liquid and gas. The glaze also has the effects of improving the appearance of the porcelain, facilitating cleaning, preventing the porcelain from being stained by dust and the like, and in order to further enhance the ornamental effect, fluorescent powder is added into some artware to enable the artware to emit light at night, and application number CN202110496492.8 discloses a self-luminous glaze and a preparation method thereof, wherein the self-luminous glaze is prepared from the following raw materials, by weight, 10-90% of noctilucent powder, 10-70% of kaolin, 40-45% of porcelain stone, 15-35% of purple gold soil, 5-25% of feldspar and 5-15% of talc. Has the advantages that: the celadon prepared by the invention takes the high-temperature azure glaze as the base color, and the noctilucent powder layer is fused to play the roles of noctilucence and jade texture, so that the celadon has good thermal stability and wide adaptability. In addition, the methods for preparing the celadon self-luminous glaze provided by the invention are scientific and reasonable and are easy to implement, the yield of the obtained celadon self-luminous glaze product is high, the porcelain quality of the product is good, the technical scheme is a common production method in the existing luminous glaze, the effect of adding the luminous powder to achieve night light emission is improved, however, the luminous powder needs to absorb light in the daytime when the luminous powder is used for emitting light, the content of the luminous powder in the common material with the luminous powder is less, so that the light-emitting time is less than several hours, and the night is generally more than 10 hours, so that the continuous light emission cannot be achieved, and the glaze of the existing noctilucent artware and the production method of the artware are needed to help solve the problems.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the glaze for the noctilucent artware and the production method of the artware.
The technical solution adopted by the invention is as follows: the glaze of the noctilucent artware comprises 35-45% by weight of feldspar, 25-35% by weight of quartz, 5-8% by weight of talc, 7-12% by weight of kaolin, 7-12% by weight of medium-temperature frit, 10-15% by weight of transparent glaze, 4-7% by weight of fluorescent powder and 1-4% by weight of fluorite.
A method for producing a night light artwork, the method comprising the steps of:
s1, producing porcelain;
s2, preparing a luminescent glaze;
s3, glazing with luminous glaze: spraying the glaze slurry into fog glaze mist under the action of high pressure by using a spray gun and uniformly spraying the fog glaze mist onto the outer surface of the porcelain;
s4, glaze firing: and (4) glazing and firing the glazed porcelain at 800-900 ℃ for 5h to finish the production of the product.
Preferably, the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the clay accounts for 45-55 wt%, the quartz accounts for 20-25 wt%, and the feldspar accounts for 30-35 wt%;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then carrying out iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and extruding the slurry by the filter press to take out excessive moisture:
s5a, rough refining and pugging: carrying out vacuum pugging on the dewatered mud cake by using a vacuum pug mill, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 25-30 ℃ for 4-6 days:
s7a, refining pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again to strengthen uniform tissues in the mud cakes and completely exhaust air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300-1400 ℃ for 7-8h to obtain the porcelain.
Preferably, the preparation of the luminescent glaze comprises the following steps:
s1b, raw material proportioning: mixing feldspar, quartz, talc, kaolin, intermediate-temperature frit, transparent glaze, fluorescent powder and fluorite according to a proportion;
s2b, fine crushing treatment: respectively putting the elutriated raw materials into a ball mill for grinding for 35 hours, and grinding the raw materials into powder;
s2c, iron removal: screening coarse particles from the powder slurry obtained after the fine crushing treatment, and then carrying out iron removal operation twice by using a wet magnetic separator;
s2d, preparing finished glaze: and filtering the glaze material after iron removal, and mixing the filtered glaze material with water in a slurry tank to obtain the finished product of the luminescent glaze material.
The beneficial effects of the invention are:
the luminous craft which can continuously emit light can be obtained by the production method of the luminous glaze, so that the ornamental value of the craft can be greatly improved, and compared with the traditional luminous porcelain, the situation that the light disappears at night can not occur.
Detailed Description
The invention is further illustrated below:
example 1:
the embodiment provides a glaze for a noctilucent artware, which comprises 35% by weight of feldspar, 25% by weight of quartz, 5% by weight of talc, 7% by weight of kaolin, 7% by weight of medium-temperature frit, 10% by weight of transparent glaze, 4% by weight of phosphor and 1% by weight of fluorite.
A method for producing a night light artwork, the method comprising the steps of:
s1, producing porcelain;
s2, preparing a luminescent glaze;
s3, glazing with luminous glaze: spraying mist glaze fog from the glaze slurry under the action of high pressure by using a spray gun and uniformly spraying the mist glaze fog to the outer surface of the porcelain;
s4, glaze firing: and (4) glazing and firing the glazed porcelain at 800 ℃ for 5h to finish the production of the product.
Preferably, the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the weight proportion of the clay is 45%, the weight proportion of the quartz is 20%, and the weight proportion of the feldspar is 30%;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then carrying out iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and extruding the slurry by the filter press to take out excessive moisture:
s5a, rough refining and pugging: and (3) carrying out vacuum pugging on the dewatered mud cake by using a vacuum pugging machine, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 30 ℃ for 5 days:
s7a, refining pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again to strengthen uniform tissues in the mud cakes and completely exhaust air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300 ℃ for 7h to obtain the porcelain.
Preferably, the preparation of the luminescent glaze comprises the following steps:
s1b, raw material proportioning: mixing feldspar, quartz, talc, kaolin, intermediate-temperature frit, transparent glaze, fluorescent powder and fluorite according to a proportion;
s2b, fine crushing treatment: grinding the elutriated raw materials in a ball mill for 35 hours respectively, and grinding the raw materials into powder;
s2c, iron removal: screening coarse particles from the powder slurry obtained after the fine crushing treatment, and then carrying out iron removal operation twice by using a wet magnetic separator;
s2d, preparing finished glaze: and filtering the glaze material after iron removal, and mixing the filtered glaze material with water in a slurry tank to obtain the finished product of the luminescent glaze material.
Example 2:
the embodiment provides a glaze for a noctilucent artwork, which consists of 40% by weight of feldspar, 30% by weight of quartz, 6.5% by weight of talc, 9% by weight of kaolin, 10% by weight of medium-temperature frit, 12% by weight of transparent glaze, 4.5% by weight of phosphor and 2.5% by weight of fluorite.
A method for producing a night light artwork, the method comprising the steps of:
s1, producing porcelain;
s2, preparing a luminescent glaze;
s3, glazing with luminous glaze: spraying the glaze slurry into fog glaze mist under the action of high pressure by using a spray gun and uniformly spraying the fog glaze mist onto the outer surface of the porcelain;
s4, glaze firing: and (4) glazing and firing the glazed porcelain at 800 ℃ for 5h to finish the production of the product.
Preferably, the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the weight proportion of the clay is 50%, the weight proportion of the quartz is 22%, and the weight proportion of the feldspar is 32%;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then carrying out iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and extruding the slurry by the filter press to take out excessive moisture:
s5a, rough refining and pugging: carrying out vacuum pugging on the dewatered mud cake by using a vacuum pug mill, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 30 ℃ for 5 days:
s7a, refining pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again to strengthen uniform tissues in the mud cakes and completely exhaust air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300 ℃ for 7h to obtain the porcelain.
Preferably, the preparation of the luminescent glaze comprises the following steps:
s1b, raw material proportioning: mixing feldspar, quartz, talc, kaolin, intermediate-temperature frit, transparent glaze, fluorescent powder and fluorite according to a proportion;
s2b, fine crushing treatment: grinding the elutriated raw materials in a ball mill for 35 hours respectively, and grinding the raw materials into powder;
s2c, iron removal: screening coarse particles from the powder slurry obtained after fine crushing treatment, and then carrying out iron removal operation twice by using a wet magnetic separator;
s2d, preparing finished glaze: and filtering the glaze material after iron removal, and mixing the filtered glaze material with water in a slurry tank to obtain the finished product of the luminescent glaze material.
Example 3:
the embodiment provides a glaze for a noctilucent artwork, which comprises 45% by weight of feldspar, 35% by weight of quartz, 8% by weight of talc, 12% by weight of kaolin, 12% by weight of medium-temperature frit, 15% by weight of transparent glaze, 7% by weight of phosphor and 4% by weight of fluorite.
A method for producing a night light artwork, the method comprising the steps of:
s1, producing porcelain;
s2, preparing a luminescent glaze;
s3, glazing with luminous glaze: spraying mist glaze fog from the glaze slurry under the action of high pressure by using a spray gun and uniformly spraying the mist glaze fog to the outer surface of the porcelain;
s4, glaze firing: and (4) glazing and firing the glazed porcelain at 800 ℃ for 5h to finish the production of the product.
Preferably, the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the clay accounts for 55% by weight, the quartz accounts for 25% by weight, and the feldspar accounts for 35% by weight;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then carrying out iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and squeezing the slurry by the filter press to take out excessive water:
s5a, rough refining and pugging: carrying out vacuum pugging on the dewatered mud cake by using a vacuum pug mill, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 30 ℃ for 5 days:
s7a, refining pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again to strengthen uniform tissues in the mud cakes and completely exhaust air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300 ℃ for 7h to obtain the porcelain.
Preferably, the preparation of the luminescent glaze comprises the following steps:
s1b, raw material proportioning: mixing feldspar, quartz, talc, kaolin, intermediate-temperature frit, transparent glaze, fluorescent powder and fluorite according to a proportion;
s2b, fine crushing treatment: respectively putting the elutriated raw materials into a ball mill for grinding for 35 hours, and grinding the raw materials into powder;
s2c, iron removal: screening coarse particles from the powder slurry obtained after fine crushing treatment, and then carrying out iron removal operation twice by using a wet magnetic separator;
s2d, preparing finished glaze: and filtering the glaze material after iron removal, and mixing the filtered glaze material with water in a slurry tank to obtain the finished product of the luminescent glaze material.
Control group:
the embodiment provides a glaze material for artware, which comprises feldspar, quartz, talc and kaolin, wherein the weight ratio of the feldspar is 35%, the weight ratio of the quartz is 25%, the weight ratio of the talc is 20%, and the weight ratio of the kaolin is 20%.
A method of producing an artwork, said method comprising the steps of:
s1, producing porcelain;
s2, glaze firing: and (4) glazing and firing the glazed porcelain at 800 ℃ for 5h to finish the production of the product.
Preferably, the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the weight proportion of the clay is 50%, the weight proportion of the quartz is 20%, and the weight proportion of the feldspar is 30%;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then carrying out iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and squeezing the slurry by the filter press to take out excessive water:
s5a, rough refining and pugging: carrying out vacuum pugging on the dewatered mud cake by using a vacuum pug mill, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 30 ℃ for 5 days:
s7a, refining pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again for enhancing the uniform tissue in the mud cakes and completely discharging air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300 ℃ for 7h to obtain the porcelain.
The luminescent glaze artware with luminescent glaze obtained in the above example 1, example 2, example 3 and control group was tested for the duration of the apparent luminescence in the dark environment and the following table was obtained:
as can be seen from the above table, the glazes obtained in examples 1, 2 and 3 can emit light, and the control group cannot emit light, so that the luminescent effect can be achieved by adding the fluorescent powder and the fluorite, the handicraft obtained in example 1 with the most fluorite has the longest apparent luminescent time, the handicraft obtained in example 3 has the shortest apparent luminescent time of less than 10 hours, the handicraft obtained in example 2 has the apparent luminescent time of 15.6 hours, the fluorescent powder can emit light only by receiving illumination in the daytime, and the luminescent time of the glaze can be prolonged by using the fluorite instead of part of the fluorescent powder, although the luminous time of the handicraft obtained in example 2 is not as long as that of the handicraft obtained in example 1, the time can be over the night, and the fluorescent powder can absorb illumination when the brightness in the daytime is sufficient, so that the handicraft obtained in example 2 can achieve continuous luminescence under the condition of using less fluorite, and thus a more economic product can be obtained by using the formula of example 2.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. The glaze of the noctilucent artware is characterized in that: the glaze material comprises 35-45% of feldspar, 25-35% of quartz, 5-8% of talc, 7-12% of kaolin, 7-12% of medium-temperature frit, 10-15% of transparent glaze, 4-7% of fluorescent powder and 1-4% of fluorite by weight.
2. The method for producing a night light artwork of claim 1, wherein: the production method comprises the following steps:
s1, producing porcelain;
s2, preparing a luminescent glaze;
s3, glazing with luminous glaze: spraying mist glaze fog from the glaze slurry under the action of high pressure by using a spray gun and uniformly spraying the mist glaze fog to the outer surface of the porcelain;
s4, glaze firing: and (4) glazing and firing the glazed porcelain at the temperature of 800-900 ℃ for 5h to finish the production of the product.
3. The method for producing a night light artwork according to claim 2, wherein: the ceramic production comprises the following steps:
s1a, selecting raw materials: selecting clay, quartz and feldspar as raw materials, wherein the weight percentage of the clay is 45-55%, the weight percentage of the quartz is 20-25%, and the weight percentage of the feldspar is 30-35%;
s2a, ball milling and fine crushing: elutriating the raw materials, respectively putting the raw materials into a ball mill for grinding for 15 hours, and grinding the raw materials into powder;
s3a, iron removal: screening coarse particles of the powder slurry obtained in the step, and then performing iron removal operation by using a wet magnetic separator, wherein the iron removal operation is repeated for two sides;
s4a, filter pressing dehydration: and pumping the slurry subjected to iron removal into a filter press through a pump body, and extruding the slurry by the filter press to take out excessive moisture:
s5a, coarse refining and pugging: carrying out vacuum pugging on the dewatered mud cake by using a vacuum pug mill, wherein the mud cake after pugging has uniform tissues and discharges air:
s6a, ageing treatment: placing the mud cake in an environment of 25-30 ℃ for 4-6 days:
s7a, refining and pugging: vacuum pugging the aged mud cakes by using a vacuum pug mill again for enhancing the uniform tissue in the mud cakes and completely discharging air;
s8a, hydraulic forming: placing the pug into an extrusion die, extruding the pug by a hydraulic press to form the pug by extrusion;
s9a, bisque firing: and firing the formed pug at 1300-1400 ℃ for 7-8h to obtain the porcelain.
4. The method for producing a night light artwork according to claim 2, wherein: the preparation of the luminescent glaze comprises the following steps:
s1b, raw material proportioning: mixing feldspar, quartz, talc, kaolin, intermediate-temperature frit, transparent glaze, fluorescent powder and fluorite according to a proportion;
s2b, fine crushing treatment: grinding the elutriated raw materials in a ball mill for 35 hours respectively, and grinding the raw materials into powder;
s2c, iron removal: screening coarse particles from the powder slurry obtained after the fine crushing treatment, and then carrying out iron removal operation twice by using a wet magnetic separator;
s2d, preparing finished glaze: and filtering the glaze material after iron removal, and mixing the filtered glaze material with water in a slurry tank to obtain the finished product of the luminescent glaze material.
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| CN202211636013.9A CN115849714A (en) | 2022-12-20 | 2022-12-20 | Glaze for noctilucent artware and production method of artware |
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| CN202211636013.9A CN115849714A (en) | 2022-12-20 | 2022-12-20 | Glaze for noctilucent artware and production method of artware |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005146125A (en) * | 2003-11-17 | 2005-06-09 | Toho Kogyo Kk | Light-emitting member |
| CN101200346A (en) * | 2006-12-13 | 2008-06-18 | 王伟昌 | Method for manufacturing enamel |
| CN101700972A (en) * | 2009-11-28 | 2010-05-05 | 江门市凌志餐厨用品有限公司 | High-strength corundum ceramics and preparation method thereof |
| CN110590327A (en) * | 2019-10-25 | 2019-12-20 | 山东理工大学 | Method for firing photoluminescence fluorescent glazed ceramic through roller kiln |
-
2022
- 2022-12-20 CN CN202211636013.9A patent/CN115849714A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005146125A (en) * | 2003-11-17 | 2005-06-09 | Toho Kogyo Kk | Light-emitting member |
| CN101200346A (en) * | 2006-12-13 | 2008-06-18 | 王伟昌 | Method for manufacturing enamel |
| CN101700972A (en) * | 2009-11-28 | 2010-05-05 | 江门市凌志餐厨用品有限公司 | High-strength corundum ceramics and preparation method thereof |
| CN110590327A (en) * | 2019-10-25 | 2019-12-20 | 山东理工大学 | Method for firing photoluminescence fluorescent glazed ceramic through roller kiln |
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