CN109437565B - Jade and gold glaze - Google Patents
Jade and gold glaze Download PDFInfo
- Publication number
- CN109437565B CN109437565B CN201811558276.6A CN201811558276A CN109437565B CN 109437565 B CN109437565 B CN 109437565B CN 201811558276 A CN201811558276 A CN 201811558276A CN 109437565 B CN109437565 B CN 109437565B
- Authority
- CN
- China
- Prior art keywords
- parts
- glaze
- feldspar
- ground
- weight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
- Cosmetics (AREA)
Abstract
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: 15-25 parts of ilmenite, 30-40 parts of glass, 5-10 parts of spotted stone, 10-15 parts of plant ash, 15-25 parts of porcelain stone, 15-20 parts of calcite and 10-15 parts of red feldspar; the overglaze comprises the following raw materials in parts by weight: 35-45 parts of feldspar, 5-8 parts of zinc oxide, 10-15 parts of quartz, 10-15 parts of agate and 5-10 parts of Fengcave temple soil. The invention adopts the ground glaze and the surface glaze which are used in a composite way, and the firing method is optimized, so that the temperature is slowly reduced after the firing temperature is reached, and the novel glaze with the golden patches and the golden flow patterns on the dark blue ground color can be successfully fired, and the novel glaze is colorful, unique in texture and higher in artistic and ornamental values.
Description
Technical Field
The invention belongs to the technical field of jun porcelain production, and particularly relates to a jade-gold glaze and a preparation method thereof.
Background
The jun glaze is a layer of glaze on the surface of a jun porcelain blank, is generally formed by firing copper and iron as coloring agents under high-temperature reducing flame, and has the transmutation effects of changeable color, peculiar grains and endless mood due to the change of temperature and atmosphere in a kiln. It is mainly characterized by thick glaze, opalescence and complex and changeable color.
Jun glaze can be mainly divided into kiln-transformed single-color glaze, kiln-transformed spot glaze and kiln-transformed fancy glaze, wherein the kiln-transformed single-color glaze comprises moonlight, sky blue, sky green and pea green glaze in the Songyuan period, the kiln-transformed spot glaze comprises sky blue red spot glaze in the Songyuan period, and the kiln-transformed fancy glaze comprises Tang Jun fancy glaze, and with the development of the times and the improvement of the process, people do not meet the traditional glaze color any more, so that the development of new glaze color is urgently needed.
The crystal glaze is a glaze with unique artistic effect, and crystal flowers with different shapes and glaze colors are separated on a smooth glaze surface, so that the crystal glaze has extremely high technical value and ornamental value. On the basis, the invention successfully burns the blue Jun glaze with large gold spots and flow-line similar crystal glaze by optimizing the formula and the firing method so as to enrich the glaze color variety.
Disclosure of Invention
The invention aims to provide a gold jade glaze for overcoming the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
the gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: 15-25 parts of ilmenite, 30-40 parts of glass, 5-10 parts of spotted stone, 10-15 parts of plant ash, 15-25 parts of porcelain stone, 15-20 parts of calcite and 10-15 parts of red feldspar; the overglaze comprises the following raw materials in parts by weight: 35-45 parts of feldspar, 5-8 parts of zinc oxide, 10-15 parts of quartz, 10-15 parts of agate and 5-10 parts of Fengcave temple soil.
The feldspar in the overglaze comprises 25-30 parts by weight of the trinary isthmus feldspar and 10-15 parts by weight of the southern summerhans feldspar.
Preferably, the glaze is prepared from two glazes of ground glaze and surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 20, glass 35, spotted stone 7.5, plant ash 12.5, porcelain stone 20, calcite 17.5 and red feldspar 12.5; the overglaze comprises the following raw materials in parts by weight: 27.5 parts of Sanmenxia feldspar, 12.5 parts of southern conveniences feldspar, 6.5 parts of zinc oxide, 12.5 parts of quartz, 12.5 parts of agate and 7.5 parts of Fengjingju soil.
The preparation method of the gold jade glaze comprises the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried, applying the surface glaze;
(3) the sintering specifically comprises the following stages:
oxidation stage: raising the temperature from room temperature to 1020-1080 ℃ within 4-6 h;
reduction stage: heating to 1290-1310 ℃ within 3.5-5 h;
and step three, cooling: slowly cooling to room temperature within 9-11 h.
Glazing by adopting a glaze dipping method in the step (2), wherein the concentration of the ground glaze slip is 30-40 baume degrees; the concentration of the overglaze slip is 55-65 Baume degrees.
The invention adopts the ground glaze and the surface glaze which are used in a composite way, and the firing method is optimized, so that the temperature is slowly reduced after the firing temperature is reached, and the novel glaze with the golden patches and the golden flow patterns on the dark blue ground color can be successfully fired, and the novel glaze is colorful, unique in texture and higher in artistic and ornamental values.
Drawings
Fig. 1 is a diagram of a gold glaze provided in embodiment 2 of the present invention.
Detailed Description
Example 1
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: 15-25 parts of ilmenite, 30-40 parts of glass, 5-10 parts of spotted stone, 10-15 parts of plant ash, 15-25 parts of porcelain stone, 15-20 parts of calcite and 10-15 parts of red feldspar; the overglaze comprises the following raw materials in parts by weight: 35-45 parts of feldspar, 5-8 parts of zinc oxide, 10-15 parts of quartz, 10-15 parts of agate and 5-10 parts of Fengcave temple soil.
The invention adopts the ground glaze and the surface glaze composite glaze, which is not only beneficial to the combination of the blank body, but also beneficial to the generation of complex glaze color. Wherein ilmenite, variegated stone, porcelain stone, calcite and red feldspar in the ground glaze are products of Yuzhou local, and the red feldspar, the calcite, the porcelain stone and plant ash are common raw materials for manufacturing Jun porcelain and have the functions of a solvent and a strong cosolvent; ilmenite contains forty percent more titanium oxide and thirty percent more iron oxide, titanium and iron can be separated out golden crystal specks in the sintering process, and the speckles are local iron-poor ores containing iron oxide in the Yuzhou and are also used for providing iron elements for color development. The ground coat also adopts a large amount of glass, so that the fluidity of the glaze can be obviously improved, and golden flow lines can be formed; meanwhile, the expansion coefficient can be reduced, the bonding strength with the blank body is increased, and the adhesion of the overglaze is facilitated. The feldspar and quartz in the overglaze are used as a solvent and a cosolvent, the feldspar is a mixture of the trinary isthmus feldspar and the Nanzhao feldspar, wherein the aluminum content of the Nanzhao feldspar is higher than that of the trinary isthmus feldspar and the Nanzhao feldspar in 25-30 parts by weight, and the Nanzhao feldspar is higher than that of the trinary isthmus feldspar and the Yuzhou indigenous red feldspar, and the feldspar in different producing areas can be mixed for use, so that the product can obtain better stability by combining the components of the feldspar in different producing areas. The temple soil is clay substances taken from the temple of Feng-zhou ruzhou, and can enhance the adhesion of the overglaze.
The preparation method of the gold jade glaze is characterized by comprising the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried (about 20S), applying the surface glaze; preferably adopting a glaze dipping method to carry out glazing, wherein the concentration of the ground glaze slip is 30-40 baume degrees; the concentration of the overglaze slip is 55-65 baume degrees; the defects of shrinkage glaze, flow glaze and the like can be reduced by adopting proper glaze slip concentration;
(3) the sintering specifically comprises the following stages:
oxidation stage: raising the temperature from room temperature to 1020-1080 ℃ within 4-6 h;
reduction stage: heating to 1290-1310 ℃ within 3.5-5 h;
and step three, cooling: slowly cooling to room temperature within 9-11h, and adopting a slow cooling method to facilitate the precipitation of gold spots.
Under a proper high-temperature atmosphere, the gold and jade glaze can be successfully fired by adopting a firewood burning method, a coal burning method or a gas burning method, wherein the firing yield of the firewood burning method and the coal burning method is about 30 percent, and the gas burning method is about 50 percent.
Example 2
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 20, glass 35, spotted stone 7.5, plant ash 12.5, porcelain stone 20, calcite 17.5 and red feldspar 12.5; the overglaze comprises the following raw materials in parts by weight: 27.5 parts of Sanmenxia feldspar, 12.5 parts of southern conveniences feldspar, 6.5 parts of zinc oxide, 12.5 parts of quartz, 12.5 parts of agate and 7.5 parts of Fengjingju soil.
The preparation method of the gold jade glaze is characterized by comprising the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried (about 20S), applying the surface glaze; preferably adopting a glaze dipping method to carry out glazing, wherein the concentration of the ground glaze slip is 35 baume degrees; the concentration of the overglaze slip is 60 baume degrees;
(3) the sintering specifically comprises the following stages:
oxidation stage: raising the temperature from room temperature to 1050 ℃ within 5 h;
reduction stage: heating to 1300 ℃ within 4 h;
and step three, cooling: slowly cooled to room temperature over 10 h.
The glaze drawing after sintering is shown in figure 1, and the yield can reach 52 percent by adopting gas sintering.
Example 3
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 22, glass 34, spotted stone 8, plant ash 12.5, porcelain stone 18, calcite 20 and red feldspar 11; the overglaze comprises the following raw materials in parts by weight: the three-door gorge feldspar 29, the southern conveniences feldspar 10, the zinc oxide 6.5, the quartz 15, the agate 13 and the Fengcave temple soil 6.
The preparation method of the gold jade glaze is characterized by comprising the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried (about 20S), applying the surface glaze; preferably adopting a glaze dipping method to carry out glazing, wherein the concentration of the ground glaze slip is 38 baume degrees; the concentration of the overglaze slip is 62 baume degrees;
(3) the sintering specifically comprises the following stages:
oxidation stage: raising the temperature from room temperature to 1070 ℃ within 5 h;
reduction stage: heating to 1300 ℃ within 4.5 h;
and step three, cooling: slowly cooling to room temperature within 9-11 h.
Example 4
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 19, glass 39, spotted stone 5, plant ash 11, porcelain stone 22, calcite 17.5 and red feldspar 12.5; the overglaze comprises the following raw materials in parts by weight: the three-door gorge feldspar comprises 26 parts of the three-door gorge feldspar, 14 parts of the southern conveniences feldspar, 6 parts of zinc oxide, 11 parts of quartz, 15 parts of agate and 9 parts of temple soil.
The preparation method of the gold jade glaze is characterized by comprising the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried (about 20S), applying the surface glaze; preferably adopting a glaze dipping method to carry out glaze, wherein the concentration of the ground glaze slip is 34 baume degrees; the concentration of the overglaze slip is 60 baume degrees;
(3) the sintering specifically comprises the following stages:
oxidation stage: increasing the temperature from room temperature to 1040 ℃ within 6 h;
reduction stage: heating to 1310 ℃ within 4.5 h;
and step three, cooling: slowly cool to room temperature over 9 h.
Example 5
The gold jade glaze is prepared from two glazes of a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 21, glass 37, spotted stone 7.5, plant ash 10, porcelain stone 19, calcite 17 and red feldspar 13; the overglaze comprises the following raw materials in parts by weight: the three-door gorge feldspar, the south summit feldspar, 13, 5 zinc oxide, 10 quartz, 14 agate and 8 Fengcave temple soil.
The preparation method of the gold jade glaze is characterized by comprising the following steps:
(1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip;
(2) applying base coat on the biscuit fired carcass; after the ground glaze is slightly dried (about 20S), applying the surface glaze; preferably adopting a glaze dipping method to carry out glazing, wherein the concentration of the ground glaze slip is 35 baume degrees; the concentration of the overglaze slip is 58 baume degrees;
(3) the sintering specifically comprises the following stages:
oxidation stage: raising the temperature from room temperature to 1050 ℃ within 5 h;
reduction stage: heating to 1290 ℃ within 5 h;
and step three, cooling: slowly cool to room temperature over 11 h.
The formulations of examples 6-13 of the present invention are shown in Table 1, and the remainder is the same as in example 2.
Claims (3)
1. The gold jade glaze is characterized by being prepared from two glazes, namely a ground glaze and a surface glaze, wherein the ground glaze comprises the following raw materials in parts by weight: 15-25 parts of ilmenite, 30-40 parts of glass, 5-10 parts of spotted stone, 10-15 parts of plant ash, 15-25 parts of porcelain stone, 15-20 parts of calcite and 10-15 parts of red feldspar; the overglaze comprises the following raw materials in parts by weight: 35-45 parts of feldspar, 5-8 parts of zinc oxide, 10-15 parts of quartz, 10-15 parts of agate and 5-10 parts of Fengcave temple soil; the feldspar in the overglaze comprises 25-30 parts by weight of the trinary isthmus feldspar and 10-15 parts by weight of the southern summerhans feldspar.
2. The gold jade glaze according to claim 1, which is prepared from two glazes of a ground glaze and a cover glaze, wherein the ground glaze comprises the following raw materials in parts by weight: ilmenite 20, glass 35, spotted stone 7.5, plant ash 12.5, porcelain stone 20, calcite 17.5 and red feldspar 12.5; the overglaze comprises the following raw materials in parts by weight: 27.5 parts of Sanmenxia feldspar, 12.5 parts of southern conveniences feldspar, 6.5 parts of zinc oxide, 12.5 parts of quartz, 12.5 parts of agate and 7.5 parts of Fengjingju soil.
3. A method of producing a gold-jade glaze according to any one of claims 1 to 2, comprising the steps of: (1) respectively mixing the ground glaze and the surface glaze raw materials, and performing ball milling to obtain ground glaze slip and surface glaze slip; (2) glazing on the biscuit body by using a glaze dipping method, wherein the concentration of the ground glaze slip is 30-40 baume degrees; the concentration of the overglaze slip is 55-65 baume degrees; after the ground glaze is slightly dried, applying the surface glaze; (3) the sintering specifically comprises the following stages: oxidation stage: raising the temperature from room temperature to 1020-1080 ℃ within 4-6 h; reduction stage: heating to 1290-1310 ℃ within 3.5-5 h; and step three, cooling: slowly cooling to room temperature within 9-11 h.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811558276.6A CN109437565B (en) | 2018-12-19 | 2018-12-19 | Jade and gold glaze |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811558276.6A CN109437565B (en) | 2018-12-19 | 2018-12-19 | Jade and gold glaze |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109437565A CN109437565A (en) | 2019-03-08 |
CN109437565B true CN109437565B (en) | 2021-10-01 |
Family
ID=65560353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811558276.6A Active CN109437565B (en) | 2018-12-19 | 2018-12-19 | Jade and gold glaze |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109437565B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110092579A (en) * | 2019-04-18 | 2019-08-06 | 大宋官窑股份有限公司 | A kind of starry sky glaze glaze, starry sky glaze pottery and preparation method thereof |
CN111302832A (en) * | 2020-04-09 | 2020-06-19 | 广东皓业青花彩瓷股份有限公司 | Method for forming red substrate golden wafer ceramic product in glaze firing process |
CN112358184A (en) * | 2020-11-30 | 2021-02-12 | 海南丹之海文化传播有限公司 | High-temperature raw ore red glaze and preparation method and use method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104609899A (en) * | 2014-12-25 | 2015-05-13 | 醴陵陶润实业发展有限公司 | Gathering and flowing diffusion glaze with crystals and preparation method of gathering and flowing diffusion glaze |
CN106587620A (en) * | 2016-12-16 | 2017-04-26 | 河南大宋官窑股份有限公司 | Golden glaze material and golden glaze jun porcelain and preparation method thereof |
CN107021626A (en) * | 2017-05-24 | 2017-08-08 | 禹州市神器钧窑有限公司 | A kind of blue glaze of golden spot |
CN107021627A (en) * | 2017-05-24 | 2017-08-08 | 禹州市神器钧窑有限公司 | A kind of preparation method of the bluish white glaze of pottery |
CN108191236A (en) * | 2018-03-16 | 2018-06-22 | 马聚魁 | Pea green glaze of your a kind of porcelain and preparation method thereof |
-
2018
- 2018-12-19 CN CN201811558276.6A patent/CN109437565B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104609899A (en) * | 2014-12-25 | 2015-05-13 | 醴陵陶润实业发展有限公司 | Gathering and flowing diffusion glaze with crystals and preparation method of gathering and flowing diffusion glaze |
CN106587620A (en) * | 2016-12-16 | 2017-04-26 | 河南大宋官窑股份有限公司 | Golden glaze material and golden glaze jun porcelain and preparation method thereof |
CN107021626A (en) * | 2017-05-24 | 2017-08-08 | 禹州市神器钧窑有限公司 | A kind of blue glaze of golden spot |
CN107021627A (en) * | 2017-05-24 | 2017-08-08 | 禹州市神器钧窑有限公司 | A kind of preparation method of the bluish white glaze of pottery |
CN108191236A (en) * | 2018-03-16 | 2018-06-22 | 马聚魁 | Pea green glaze of your a kind of porcelain and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN109437565A (en) | 2019-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109437565B (en) | Jade and gold glaze | |
CN104016661B (en) | Preparing method of bone art porcelain | |
CN107021632A (en) | A kind of blue an ancient unit of weight fancy glaze | |
CN106045579A (en) | Celeste ceramic with ripple glaze and firing method of ceramic | |
CN107540223A (en) | A kind of pottery jewel blue glaze of high rigidity and preparation method thereof | |
CN109384478A (en) | A kind of red glaze of band spot an ancient unit of weight | |
CN105776866B (en) | Longquan celadon jasper green glaze, the green Longquan celadon of jasper and preparation method thereof | |
CN107602068A (en) | A kind of crack resistence pottery and its preparation technology | |
CN106396638A (en) | Low-temperature lightweight lime gradient glaze ceramic and production process thereof | |
CN105272153A (en) | Preparation method of blue-and-white Nixing ceramic | |
CN106045468A (en) | Imitated Song-Dynasty Ge-kiln crackle-glaze celadon and manufacturing technique thereof | |
CN104843999B (en) | Preparation method of sapphire yellow glazed daily use ceramic | |
CN112279515A (en) | Jun porcelain sky blue glaze and preparation method thereof | |
CN112374762A (en) | Moon white glaze for jun porcelain and preparation method thereof | |
CN107572788B (en) | Mixed color glaze of Jun porcelain and glazing method | |
CN114149246B (en) | Production method of ceramic with cosmetic clay decoration | |
CN105218167A (en) | A kind of preparation method of blue and white material decoration Nixing pottery | |
CN109293337B (en) | Preparation method of celadon porcelain | |
CN107601888A (en) | A kind of an ancient unit of weight fancy glaze and preparation method thereof | |
CN105272152A (en) | Novel combination method of cobalt blue material and Nixing ceramic | |
CN105294058A (en) | Preparation method for novel nixing ceramic decorated with blue-and-white material | |
CN107098586A (en) | A kind of red glaze of wire drawing and preparation method thereof | |
CN107721167A (en) | A kind of pottery jewel blue glaze and preparation method thereof | |
CN107619192A (en) | A kind of new an ancient unit of weight fancy glaze and preparation method thereof | |
CN110790509A (en) | Grid grain glaze and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |