CN107298530A - It is unleaded to prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it - Google Patents
It is unleaded to prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it Download PDFInfo
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- CN107298530A CN107298530A CN201710703809.4A CN201710703809A CN107298530A CN 107298530 A CN107298530 A CN 107298530A CN 201710703809 A CN201710703809 A CN 201710703809A CN 107298530 A CN107298530 A CN 107298530A
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- unleaded
- glaze
- boron metal
- lustrous
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
-
- 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
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
-
- 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
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
Abstract
The present invention relates to it is a kind of it is unleaded prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it, belong to ceramic technology field.The unleaded of the invention includes following component without boron metal-lustrous glaze：Longyan kaolin, sodium tripolyphosphate, lithia, silica, zinc silicate, titanium oxide, Chuzhou sericite, manganese oxide, Gaozhou county talcum, urea, petalite, sclerotin soil, cancrinite discards porcelain powder.The unleaded method without boron metal-lustrous glaze ceramic is prepared to comprise the following steps：Get the raw materials ready, once grind, prepared by tabletting of sieving, sintering and secondary grinding, glaze slip, glazing and firing.The present invention's is unleaded without boron metal-lustrous glaze ceramic metallic luster, and glossiness is high, and glaze is smooth, and friction resistant performance is strong, and acid-proof alkaline is strong, and thermal shock resistance is strong.
Description
Technical field
The invention belongs to ceramic technology field, and in particular to one kind is unleaded to prepare unleaded nothing without boron metal-lustrous glaze and with it
The method of boron metal-lustrous glaze ceramic.
Background technology
With the development and the improvement of people's living standards of science and technology, the aesthetic consciousness of people constantly strengthens, for household, done
The finishing in the place such as public, life and amusement requires more and more higher, so as to promote a series of new decorative products.China is referred to as
" silk state " and " porcelain big country ", Chinese porcelain manufacturing industry is of long standing and well established, and porcelain passes through the development in successive dynasties.From the ancient times
Pottery, to the tri-coloured glazed pottery of the Tang Dynasty, then celadon, ceramic whiteware and blue and white porcelain finally, Chinese porcelain be it is spectacular, it is not only real
It is stronger with property, and have larger artistic value.
Application No. 201610190131.X Chinese invention patents, disclose a kind of metal glaze and preparation method thereof, and it leads to
Cross iron oxide red and carry out glaze toning, firing temperature is fired under 1160~1200 DEG C of high temperature oxidative atmosphere and formed, produces every year
Ceramic is thousands of, and colorant amount used is also ten hundreds of, and the cost that production colorant is consumed is high, to the destruction phase of environment
When big, and annual ceramic waste products is equally ten hundreds of and nowhere stacked, and has a strong impact on living environment.
Moreover, traditional metal-lustrous glaze uses Jinsui River coated ceramic product surface, to produce metallic luster, this production
The valuable product that method is produced, is not easy to popularization, and the ceramic glaze containing lead and boron also has certain toxicity, glaze layer
It is thicker, it is difficult to fire, glaze is unstable, and property of glaze is difficult to reach metallic luster effect.
A kind of materials recoverable and environmental protection are provided, glaze has metallic luster, and glossiness is high, the smooth nothing of glaze
Lead prepares the unleaded method without boron metal-lustrous glaze ceramics without boron metal-lustrous glaze and with it.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art and provide a kind of materials recoverable and environmental protection, glaze mask
There is metallic luster, and glossiness is high, smooth unleaded of glaze prepares unleaded without boron metallic luster without boron metal-lustrous glaze and with it
The method of glaze ceramics.
The present invention is adopted the following technical scheme that：
It is unleaded to include the following component according to mass fraction meter without boron metal-lustrous glaze：7~11 parts of Longyan kaolin, trimerization
1.0~1.5 parts of sodium phosphate, 5~9 parts of lithia, 40~42 parts of silica, 13~16 parts of zinc silicate, 3~6 parts of titanium oxide, Chu
10~13 parts of state sericite, 4~7 parts of manganese oxide, 3~7 parts of Gaozhou county talcum, 1~1.3 part of urea, 20~25 parts of petalite, bone
3~5 parts of matter soil, 11-16 parts of cancrinite discards 20~25 parts of porcelain powder.
Further, it is described unleaded to include the following component according to mass fraction meter without boron metal-lustrous glaze：Longyan is high
9 parts of ridge soil, 1.3 parts of sodium tripolyphosphate, 7 parts of lithia, 41 parts of silica, 15 parts of zinc silicate, 4 parts of titanium oxide, Chuzhou thin,tough silk cloud
Female 12 parts, 5 parts of manganese oxide, 5 parts of Gaozhou county talcum, 1.2 parts of urea, 23 parts of petalite, 4 parts of sclerotin soil, 14 parts of cancrinite is discarded
23 parts of porcelain powder.
Further, the sclerotin soil includes the following component according to mass fraction meter：Artificial 45~50 parts of bone meal, clay
10~15 parts, 12~15 parts of potassium feldspar, 12~15 parts of albite, 5~7 parts of sodium lignin sulfonate.
With it is described it is unleaded without boron metal-lustrous glaze prepare the unleaded method without boron metal-lustrous glaze ceramic, including such as
Lower step：
Step 1: getting the raw materials ready：
Each component is subjected to dispensing according to the mass fraction, material must be matched；
Step 2: once grinding：Gained proportioning material in step one is once ground, an abrasive is obtained, wherein, one
In secondary process of lapping, according to water：Stearic acid：Proportioning material=0.3~0.5:0.1~0.2:1 ratio is once ground, described
Revolution during grinding is 3500~4000r/min, and milling time is 4~5h；
Step 3: sieving tabletting：
By an abrasive sieving obtained by step 2, sieve powder is obtained, gained sieve powder is then subjected to tabletting, sheet is obtained
Material, wherein, 200~250 eye mesh screens are crossed during the sieving；
Step 4: sintering and secondary grinding：
Sheet material obtained by step 3 is sintered, and secondary grinding is carried out to the sheet material after sintering, powdered frit is obtained, its
In, the temperature of sintering is 400~500 DEG C, during secondary grinding, according to water：Stearic acid：Proportioning material=0.3~0.5:0.1~0.2:
1 ratio carries out secondary grinding, and secondary milling time is 0.5~1h；
Step 5: prepared by glaze slip：
Powdered frit obtained by step 4 is adjusted to Baume degrees 48~52, glaze slip is obtained；
Step 6: glazing and firing：
As obtained by glaze method by step 5 on glaze slip glazing to biscuit of ceramics, glazing biscuit is obtained, then by glazing biscuit
It is fired, obtains unleaded without boron metal-lustrous glaze ceramic after cooling, wherein, in the sintering procedure, first according to 15~20
DEG C/min heating rate is warming up to after 400~420 DEG C, 20~30min of constant temperature, then according to 23~26 DEG C/min heating speed
Rate is warming up to 830~850 DEG C, 20~30min of constant temperature, finally 1100 are warming up to according to 13~16 DEG C/min heating rate~
1150 DEG C, after 20~30min of constant temperature, cooled down according to 30~40 DEG C/min cooldown rate.
Further, in process of lapping described in step 2, according to water：Stearic acid：Proportioning material=0.4:0.2:1 ratio is entered
Row is once ground, and revolution during the once grinding is 3800r/min, and milling time is 5h.
Further, sieving described in step 3 is 200 mesh mesh screens.
Further, sintering temperature described in step 4 is 500 DEG C, during the secondary grinding, according to water：Stearic acid：Proportioning
Material=0.4:0.2:1 ratio carries out secondary grinding, and the secondary milling time is 1h, and powdered frit Baume is adjusted described in step 5
Spend to 50.
Further, in step 6 glazing and sintering procedure, as glaze method by glaze slip glazing obtained by step 5 to making pottery
On porcelain biscuit, glazing biscuit is obtained, then glazing biscuit is fired, obtains unleaded without boron metal-lustrous glaze ceramics system after cooling
Product, wherein, in the sintering procedure, first it is warming up to after 420 DEG C, constant temperature 30min, then presses according to 20 DEG C/min heating rate
Heating rate according to 26 DEG C/min is warming up to 850 DEG C, and constant temperature 30min is finally warming up to according to 16 DEG C/min heating rate
1150 DEG C, after constant temperature 30min, cooled down according to 40 DEG C/min cooldown rate.
The present invention compared with prior art, has the advantages that：
Firstth, it is of the invention it is unleaded without boron metal-lustrous glaze by Longyan kaolin, sodium tripolyphosphate, Chuzhou sericite,
Silica and waste gas porcelain powder play the raw material of skeleton function, and sodium tripolyphosphate and urea improve glaze as auxiliary material
Adhesive force between layer and base substrate, the sclerotin soil of independent research further improves the adhesive force between glaze layer and base substrate, together
When, glaze surface intensity is enhanced, and glaze does not contain the heavy metal composition such as lead, boron, can be with glazing in the pottery being made up of different material
Porcelain base substrate, strong applicability, obtained ceramic is applicable to different purposes；
Secondth, glaze pattern has selection diversity, using colorant based on the discarded porcelain powder of different colours, makes ceramics
Glaze has the metallic luster of different colours, it is adaptable to different ceramics, and by the recycling to discarding porcelain powder,
Not only efficiently solve because of the environmental problem that waste ceramic zone of illuviation comes, also a saving because of the energy needed for making ceramic paint,
Environmental protection and energy saving.
3rd, powdered frit removes other impurities after oversintering, can effectively prevent from producing bubble when glaze is fired and arriving
Caused flaw, firing temperature uses low-firing, and energy-conserving and environment-protective, glaze is smooth, and metallic luster feels strong, acid and alkali-resistance and antioxygen
Change ability is strong.
Embodiment
The present invention is described in further detail below by embodiment, 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.
Embodiment 1
It is unleaded without boron metal-lustrous glaze, including according to the following component of mass fraction meter：7 parts of Longyan kaolin, trimerization phosphorus
Sour 1.0 parts of sodium, 5 parts of lithia, 40 parts of silica, 13 parts of zinc silicate, 3 parts of titanium oxide, 10 parts of Chuzhou sericite, manganese oxide 4
Part, 3 parts of Gaozhou county talcum, 1 part of urea, 20 parts of petalite, 3 parts of sclerotin soil, 11 parts of cancrinite discards 20 parts of porcelain powder.
Wherein, the sclerotin soil includes the following component according to mass fraction meter：Artificial 45 parts of bone meal, 10 parts of clay, potassium
12 parts of feldspar, 12 parts of albite, 5 parts of sodium lignin sulfonate.
With it is described it is unleaded without boron metal-lustrous glaze prepare the unleaded method without boron metal-lustrous glaze ceramic, including such as
Lower step：
Step 1: getting the raw materials ready：
Each component is subjected to dispensing according to the mass fraction, material must be matched；
Step 2: once grinding：Gained proportioning material in step one is once ground, abrasive successively is obtained, wherein, one
In secondary process of lapping, according to water：Stearic acid：Proportioning material=0.3:0.1:1 ratio is once ground, described when once grinding
Revolution be 3500r/min, milling time is 4h；
Step 3: sieving tabletting：
By an abrasive sieving obtained by step 2, sieve powder is obtained, gained sieve powder is then subjected to tabletting, sheet is obtained
Material, wherein, 250 eye mesh screens are crossed during the sieving；
Step 4: sintering and secondary grinding：
Sheet material obtained by step 3 is sintered, and secondary grinding is carried out to the sheet material after sintering, powdered frit is obtained, its
In, the temperature of sintering is 400 DEG C, during secondary grinding, according to water：Stearic acid：Proportioning material=0.3:0.1:1 ratio carries out secondary
Grinding, secondary milling time is 0.5h；
Step 5: prepared by glaze slip：
Powdered frit obtained by step 4 is adjusted into Baume degrees to 48, glaze slip is obtained；
Step 6: glazing and firing：
As obtained by glaze method by step 5 on glaze slip glazing to biscuit of ceramics, glazing biscuit is obtained, then by glazing biscuit
Be fired, after cooling it is unleaded without boron metal-lustrous glaze ceramic, wherein, in the sintering procedure, first according to 15 DEG C/
Min heating rate is warming up to after 400 DEG C, constant temperature 20min, and the heating rate then according to 23 DEG C/min is warming up to 830 DEG C, perseverance
Warm 20min, is finally warming up to after 1100 DEG C, constant temperature 20min according to 13 DEG C/min heating rate, according to 30 DEG C/min cooling
Speed is cooled down.
Embodiment 2
It is unleaded without described in boron metal-lustrous glaze include according to mass fraction meter following component：9 parts of Longyan kaolin, trimerization
1.3 parts of sodium phosphate, 7 parts of lithia, 41 parts of silica, 15 parts of zinc silicate, 4 parts of titanium oxide, 12 parts of Chuzhou sericite, manganese oxide
5 parts, 5 parts of Gaozhou county talcum, 1.2 parts of urea, 23 parts of petalite, 4 parts of sclerotin soil, 14 parts of cancrinite discards 23 parts of porcelain powder.
The sclerotin soil includes the following component according to mass fraction meter：Artificial 45~50 parts of bone meal, 10~15 parts of clay,
12~15 parts of potassium feldspar, 12~15 parts of albite, 5~7 parts of sodium lignin sulfonate.
With it is described it is unleaded without boron metal-lustrous glaze prepare the unleaded method without boron metal-lustrous glaze ceramic, including such as
Lower step：
Step 1: getting the raw materials ready：
Above-mentioned each component is subjected to dispensing according to the mass fraction, material must be matched；
Step 2: once grinding：Gained proportioning material in step one is once ground, abrasive successively is obtained, wherein, one
In secondary process of lapping, according to water：Stearic acid：Proportioning material=0.4:0.2:1 ratio is once ground, described when once grinding
Revolution be 3800r/min, milling time is 5h；
Step 3: sieving tabletting：
By an abrasive sieving obtained by step 2, sieve powder is obtained, gained sieve powder is then subjected to tabletting, sheet is obtained
Material, wherein, 200 eye mesh screens are crossed during the sieving；
Step 4: sintering and secondary grinding：
Sheet material obtained by step 3 is sintered, and secondary grinding is carried out to the sheet material after sintering, powdered frit is obtained, its
In, the temperature of sintering is 500 DEG C, during secondary grinding, according to water：Stearic acid：Proportioning material=0.4:0.2:1 ratio carries out secondary
Grinding, secondary milling time is 1h；
Step 5: prepared by glaze slip：
The gained powdered frit Baume degrees of regulating step four obtains glaze slip to 50；
Step 6: glazing and firing：
As obtained by glaze method by step 5 on glaze slip glazing to biscuit of ceramics, glazing biscuit is obtained, then by glazing biscuit
Be fired, after cooling it is unleaded without boron metal-lustrous glaze ceramic, wherein, in the sintering procedure, first according to 20 DEG C/
Min heating rate is warming up to after 420 DEG C, constant temperature 30min, and the heating rate then according to 26 DEG C/min is warming up to 850 DEG C, perseverance
Warm 30min, is finally warming up to after 1150 DEG C, constant temperature 30min according to 16 DEG C/min heating rate, according to 40 DEG C/min cooling
Speed is cooled down.
Embodiment 3
It is unleaded without boron metal-lustrous glaze, including according to the following component of mass fraction meter：11 parts of Longyan kaolin, trimerization phosphorus
Sour 1.5 parts of sodium, 9 parts of lithia, 42 parts of silica, 16 parts of zinc silicate, 6 parts of titanium oxide, 13 parts of Chuzhou sericite, manganese oxide 7
Part, 7 parts of Gaozhou county talcum, 1.3 parts of urea, 25 parts of petalite, 5 parts of sclerotin soil, 16 parts of cancrinite discards 25 parts of porcelain powder.
The sclerotin soil includes the following component according to mass fraction meter：Artificial 50 parts of bone meal, 15 parts of clay, potassium feldspar 15
Part, 15 parts of albite, 7 parts of sodium lignin sulfonate.
With it is described it is unleaded without boron metal-lustrous glaze prepare the unleaded method without boron metal-lustrous glaze ceramic, including such as
Lower step：
Step 1: getting the raw materials ready：
Above-mentioned each component is subjected to dispensing according to the mass fraction, material must be matched；
Step 2: once grinding：Proportioning material obtained by step one is once ground, an abrasive is obtained, wherein, once
In process of lapping, according to water：Stearic acid：Proportioning material=0.5:0.2:1 ratio is once ground, it is described grind once mill when
Revolution is 4000r/min, and milling time is 5h；
Step 3: sieving tabletting：
By an abrasive sieving obtained by step 2, sieve powder is obtained, gained sieve powder is then subjected to tabletting, sheet is obtained
Material, wherein, 230 eye mesh screens are crossed during the sieving；
Step 4: sintering and secondary grinding：
Sheet material obtained by step 3 is sintered, and secondary grinding is carried out to the sheet material after sintering, powdered frit is obtained, its
In, the temperature of sintering is 450 DEG C, during secondary grinding, according to water：Stearic acid：Proportioning material=0.5:0.2:1 ratio carries out secondary
Grinding, the time of the secondary grinding is 1h；
Step 5: prepared by glaze slip：
Powdered frit obtained by step 4 is adjusted into Baume degrees to 52, glaze slip is obtained；
Step 6: glazing and firing：
As obtained by glaze method by step 5 on glaze slip glazing to biscuit of ceramics, glazing biscuit is obtained, then by glazing biscuit
Be fired, after cooling it is unleaded without boron metal-lustrous glaze ceramic, wherein, in the sintering procedure, first according to 18 DEG C/
Min heating rate is warming up to after 410 DEG C, constant temperature 25min, and the heating rate then according to 25 DEG C/min is warming up to 840 DEG C, perseverance
Warm 25min, is finally warming up to after 1130 DEG C, constant temperature 25min according to 14 DEG C/min heating rate, according to 35 DEG C/min cooling
Speed is cooled down.
By the unleaded without boron metal-lustrous glaze ceramic progress performance detection of the gained of embodiment 1~3, testing result is as follows
Table, wherein, thermal shock resistance detection mode：It is heated to 180 DEG C and puts into a heat exchange in 20 DEG C of water again.
Table 1：It is unleaded without boron metal-lustrous glaze ceramic testing result obtained by embodiment 1~3
As shown in Table 1, it is produced by the present invention unleaded without boron metal-lustrous glaze ceramic glossiness, the bronsted lowry acids and bases bronsted lowry of resistance to low concentration
Performance is strong, and glossiness is high, and lead is not detected every stripping quantity, and friction resistant performance is strong, and acid-proof alkaline is strong, and thermal shock resistance is strong.
Claims (6)
1. it is unleaded without boron metal-lustrous glaze, it is characterised in that including the following component according to mass fraction meter：Longyan kaolin 7 ~
11 parts, 1.0 ~ 1.5 parts of sodium tripolyphosphate, 5 ~ 9 parts of lithia, 40 ~ 42 parts of silica, 13 ~ 16 parts of zinc silicate, titanium oxide 3 ~ 6
Part, 10 ~ 13 parts of Chuzhou sericite, 4 ~ 7 parts of manganese oxide, 3 ~ 7 parts of Gaozhou county talcum, 1 ~ 1.3 part of urea, 20 ~ 25 parts of petalite,
3 ~ 5 parts of sclerotin soil, 11-16 parts of cancrinite discards 20 ~ 25 parts of porcelain powder.
2. according to claim 1 unleaded without boron metal-lustrous glaze, it is characterised in that including according to mass fraction meter as
Lower component：9 parts of Longyan kaolin, 1.3 parts of sodium tripolyphosphate, 7 parts of lithia, 41 parts of silica, 15 parts of zinc silicate, titanium oxide
4 parts, 12 parts of Chuzhou sericite, 5 parts of manganese oxide, 5 parts of Gaozhou county talcum, 1.2 parts of urea, 23 parts of petalite, 4 parts of sclerotin soil, calcium
14 parts of nepheline, discards 23 parts of porcelain powder.
3. according to claim 1 or 2 unleaded without boron metal-lustrous glaze, it is characterised in that the sclerotin soil include according to
The following component of mass fraction meter：Artificial 45 ~ 50 parts of bone meal, 10 ~ 15 parts of clay, 12 ~ 15 parts of potassium feldspar, 12 ~ 15 parts of albite,
5 ~ 7 parts of sodium lignin sulfonate.
4. prepare the unleaded side without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze with unleaded described in claim 1
Method, it is characterised in that comprise the following steps：
Step 1: getting the raw materials ready：
Each component is subjected to dispensing according to above-mentioned mass fraction, material must be matched；
Step 2: once grinding：Proportioning material obtained by step one is once ground, an abrasive is obtained, wherein, process of lapping
In, according to water：Stearic acid：Proportioning material=0.3 ~ 0.5:0.1~0.2:1 ratio is ground, and the revolution during grinding is
3500 ~ 4000r/min, milling time is 4 ~ 5h；
Step 3: sieving tabletting：
By an abrasive sieving obtained by step 2, sieve powder is obtained, gained sieve powder is then subjected to tabletting, sheet material is obtained, its
In, 200 ~ 250 eye mesh screens are crossed during the sieving；
Step 4: sintering and secondary grinding：
Sheet material obtained by step 3 is sintered, and secondary grinding is carried out to the sheet material after sintering, powdered frit is obtained, wherein, burn
The temperature of knot is 400 ~ 500 DEG C, during secondary grinding, according to water：Stearic acid：Proportioning material=0.3 ~ 0.5:0.1~0.2:1 ratio is entered
The secondary grinding of row, the secondary time is 0.5 ~ 1h；
Step 5: prepared by glaze slip：
Powdered frit obtained by step 4 is adjusted to Baume degrees 48 ~ 52, glaze slip is obtained；
Step 6: glazing and firing：
As obtained by glaze method by step 5 on glaze slip glazing to biscuit of ceramics, glazing biscuit is obtained, then glazing biscuit is carried out
Fire, obtain unleaded without boron metal-lustrous glaze ceramic after cooling, wherein, in the sintering procedure, first according to 15 ~ 20 DEG C/min
The heating rate of heating rate is warming up to after 400 ~ 420 DEG C, 20 ~ 30min of constant temperature, then according to 23 ~ 26 DEG C/min heating speed
Rate is warming up to 830 ~ 850 DEG C, and 20 ~ 30min of constant temperature is finally warming up to 1100 ~ 1150 according to 13 ~ 16 DEG C/min heating rate
DEG C, after 20 ~ 30min of constant temperature, cooled down according to 30 ~ 40 DEG C/min cooldown rate.
5. it is according to claim 4 with it is unleaded prepared without boron metal-lustrous glaze it is unleaded without boron metal-lustrous glaze ceramic
Method, it is characterised in that
Described in step 2 in a process of lapping, according to water：Stearic acid：Proportioning material=0.4: 0.2:1 ratio is ground,
The revolution during grinding is 3800r/min, and milling time is 5h；
Sieving described in step 3 is 200 mesh mesh screens；
Sintering temperature described in step 4 is 500 DEG C, during the secondary grinding, according to water：Stearic acid：Proportioning material=0.4:0.2:1
Ratio carry out secondary grinding, secondary milling time is 1h, regulation powdered frit Baume degrees described in step 5 to 50.
6. without boron metal-lustrous glaze prepare the unleaded side without boron metal-lustrous glaze ceramic with unleaded according to claim 4
Method, it is characterised in that in step 6 in glazing and sintering procedure, as glaze method by glaze slip glazing obtained by step 5 to ceramics
On biscuit, glazing biscuit is obtained, then glazing biscuit is fired, obtains unleaded without boron metal-lustrous glaze ceramic after cooling,
Wherein, in the sintering procedure, first it is warming up to according to 20 DEG C/min heating rate after 420 DEG C, constant temperature 30min, then according to
26 DEG C/min heating rate is warming up to 850 DEG C, and constant temperature 30min is finally warming up to 1150 according to 16 DEG C/min heating rate
DEG C, after constant temperature 30min, cooled down according to 40 DEG C/min cooldown rate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703809.4A CN107298530A (en) | 2017-08-16 | 2017-08-16 | It is unleaded to prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703809.4A CN107298530A (en) | 2017-08-16 | 2017-08-16 | It is unleaded to prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it |
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| Publication Number | Publication Date |
|---|---|
| CN107298530A true CN107298530A (en) | 2017-10-27 |
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| CN201710703809.4A Pending CN107298530A (en) | 2017-08-16 | 2017-08-16 | It is unleaded to prepare the unleaded method without boron metal-lustrous glaze ceramic without boron metal-lustrous glaze and with it |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20171027 |