CN104030660A - Cordierite heat-resisting red porcelain and preparation method thereof - Google Patents
Cordierite heat-resisting red porcelain and preparation method thereof Download PDFInfo
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- CN104030660A CN104030660A CN201410311430.5A CN201410311430A CN104030660A CN 104030660 A CN104030660 A CN 104030660A CN 201410311430 A CN201410311430 A CN 201410311430A CN 104030660 A CN104030660 A CN 104030660A
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- heat
- cordierite heat
- cordierite
- preparation
- proof
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Links
- 229910052878 cordierite Inorganic materials 0.000 title claims abstract description 42
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229910052573 porcelain Inorganic materials 0.000 title abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 33
- 239000004927 clay Substances 0.000 claims abstract description 31
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052796 boron Inorganic materials 0.000 claims abstract description 19
- 238000000748 compression moulding Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims description 38
- 239000004576 sand Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000035939 shock Effects 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 35
- 208000037656 Respiratory Sounds Diseases 0.000 description 10
- 230000007547 defect Effects 0.000 description 5
- 239000010453 quartz Substances 0.000 description 5
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910052863 mullite Inorganic materials 0.000 description 4
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000003245 working effect Effects 0.000 description 3
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052572 stoneware Inorganic materials 0.000 description 1
- -1 triphane Substances 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention specifically relates to cordierite heat-resisting red porcelain and a preparation method of the cordierite heat-resisting red porcelain. According to the technical scheme, the cordierite heat-resisting red porcelain comprises raw materials including, by weight, 65%-95% of purple clay and 5%-35% of boron mud. The preparation method includes the steps that the raw materials are placed in a ball mill and mixed for 15-45 minutes; water accounting for 8%-18% of the weight of the raw materials is added to the raw materials to be mixed evenly; the raw materials are subjected to ageing for 12-36 hours under natural conditions and then subjected to compression molding and demolding; heat preservation is conducted for 12-36 hours under the temperature condition ranging from 90 DEG C to 110 DEG C, next, heat preservation is conducted for 2-5 hours under the temperature condition ranging from 1000 DEG C to 1300 DEG C, and then the cordierite heat-resisting red porcelain is obtained. The cordierite heat-resisting red porcelain prepared through the method has the advantages of being simple in process, low in thermal expansion coefficient, excellent in thermal shock stability, low in cost and capable of effectively prolonging the service life of red porcelain products.
Description
Technical field
The invention belongs to heat-proof purple sand ceramic technical field.Be specifically related to a kind of cordierite heat-proof purple sand ceramic and preparation method thereof.
Background technology
The main component of purple clay is SiO
2, Al
2o
3and Fe
2o
3, wherein SiO
2content higher.In the goods of preparing with purple clay separately, there is a large amount of quartz and variant thereof.When this based article is used as tea set, use temperature is lower, does not have phase transformation to occur in goods, and the thermal shocking of bearing is less, and this type of purple-clay product is longer work-ing life, the situation that few appearance bursts because of rapid heat cycle.
But along with the raising of people's living standard, the purple-clay products such as purple casserole, Boccaro cooker progress into cooker industry.Purple stoneware cooking ware directly or indirectly contacts with the high temperature heat source of 1000 DEG C of left and right while use, and compared with traditional dark-red enameled pottery, its working conditions is more harsh.Due to the deterioration of working conditions, can accidentally there is bursting in use problem, this not only makes troubles to user, even jeopardizes user's personnel safety.
" heat resisting red porcelain chinaware " (CN 200810030946.7) patented technology, discloses red porcelain chinaware prepared by a kind of Red Stone Ware, triphane, bauxite clay, kaolin, talcum powder, alumina, grog and attaclay; " a kind of antiknock purple sand ceramics utensil " (CN 201310211524.0) patented technology, discloses red porcelain chinaware prepared by a kind of purple clay, aluminum oxide, triphane, magnesium oxide, zirconium white and wilkinite.Though the prepared red porcelain chinaware thermotolerance of above-mentioned patented technology is better than common electrothermal dark-red pottery, desired raw material is of a great variety, and cost is higher.
Summary of the invention
The present invention is intended to overcome prior art defect, and object is to provide cordierite heat-proof purple sand ceramic that a kind of technique is simple, thermal expansivity is low, thermal shock resistance is excellent and with low cost and preparation method thereof.
For achieving the above object, the technical solution adopted in the present invention is: taking the purple clay of 65 ~ 95wt% and the boron mud of 5 ~ 35wt% as raw material, described raw material is placed in to ball mill and mixes 15 ~ 45min, the water of additional described raw material 8 ~ 18wt% again, mix, old 12 ~ 36h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 12 ~ 36h, under 1000 ~ 1300 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The main chemical compositions of described boron mud is: B
2o
3be 0.5 ~ 6wt%, MgO is 40 ~ 50wt%, SiO
2be 20 ~ 26wt%, Al
2o
3be 1 ~ 6wt%, Fe
2o
3be 2 ~ 7wt%; Granularity≤the 0.088mm of described boron mud.
The main chemical compositions of described purple clay is: SiO
2be 55 ~ 64wt%, Al
2o
3be 5 ~ 25wt%, Fe
2o
3be 5 ~ 10wt%; Granularity≤the 0.200mm of described purple clay.
The ball-milling medium of described ball mill is steel ball, and ratio of grinding media to material is 1 ︰ 1, and the rotating speed of ball mill is 300 ~ 600r/min.
The pressure of described compression moulding is 15 ~ 25Mpa.
Owing to adopting technique scheme, the present invention, taking purple clay and boron mud as raw material, is incubated 2 ~ 5h and burns till under 1000 ~ 1300 DEG C of conditions, and technique is simple; The main thing of product prepared by the present invention is sosoloid and the quartz of trichroite, mullite mutually, a large amount of generations of trichroite have not only reduced the thermal expansivity of purple-clay product, and has consumed SiO a large amount of in purple clay
2, quartz, the cristobalite content of burned material in mutually is significantly reduced, greatly weaken it because of the volume change that reversible transformation causes, weaken the effect of thermal stresses to purple-clay product, thereby improved the thermal shock resistance of electrothermal dark-red pottery material; In the generative process of mullite, the B in boron mud
2o
3solid solution is in wherein, and a certain amount of lattice defect has been introduced in being formed in material of sosoloid, and lattice defect also can absorb the stress that thermal shocking causes, suppresses the generation of crackle, thereby further improves the thermal shock resistance of electrothermal dark-red pottery material.
The prepared cordierite heat-proof purple sand ceramic of the present invention is after testing: volume density is 1.8 ~ 2.3g/cm
3, closed porosity is 6 ~ 21%; There is obvious crackle 3 ~ 8 times in 1100 DEG C of water-cooleds.
Therefore, cordierite heat-proof purple sand ceramic prepared by the present invention has the advantages that technique is simple, thermal expansivity is low, thermal shock resistance is excellent and with low cost, can effectively improve the work-ing life of purple-clay product.
Embodiment
Below in conjunction with embodiment, the invention will be further described, not the restriction to its protection domain.
For avoiding repetition, first raw material related this embodiment and processing parameter unification are described below, in embodiment, repeat no more:
The main chemical compositions of described boron mud is: B
2o
3be 0.5 ~ 6wt%, MgO is 40 ~ 50wt%, SiO
2be 20 ~ 26wt%, Al
2o
3be 1 ~ 6wt%, Fe
2o
3be 2 ~ 7wt%; Granularity≤the 0.088mm of described boron mud.
The main chemical compositions of described purple clay is: SiO
2be 55 ~ 64wt%, Al
2o
3be 5 ~ 25wt%, Fe
2o
3be 5 ~ 10wt%; Granularity≤the 0.200mm of described purple clay.
The ball-milling medium of described ball mill is steel ball, and ratio of grinding media to material is 1 ︰ 1, and the rotating speed of ball mill is 300 ~ 600r/min.
The pressure of described compression moulding is 15 ~ 25Mpa.
embodiment 1
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 65 ~ 75wt% and the boron mud of 25 ~ 35wt% as raw material, described raw material is placed in to ball mill and mixes 15 ~ 30min, the water of more additional described raw material 8 ~ 13wt%, mix old 12 ~ 24h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 12 ~ 20h, under 1000 ~ 1100 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 1.8 ~ 2.0g/cm
3; Closed porosity is 17 ~ 21%; There is obvious crackle 7 ~ 8 times in 1100 DEG C of water-cooleds.
embodiment 2
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 65 ~ 75wt% and the boron mud of 25 ~ 35wt% as raw material, described raw material is placed in to ball mill and mixes 30 ~ 45min, the water of more additional described raw material 8 ~ 13wt%, mix old 24 ~ 36h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 12 ~ 20h, under 1000 ~ 1100 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 1.9 ~ 2.0g/cm
3; Closed porosity is 15 ~ 19%; There is obvious crackle 6 ~ 8 times in 1100 DEG C of water-cooleds.
embodiment 3
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 75 ~ 85wt% and the boron mud of 15 ~ 25wt% as raw material, described raw material is placed in to ball mill and mixes 15 ~ 30min, the water of more additional described raw material 10 ~ 15wt%, mix old 12 ~ 24h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 20 ~ 28h, under 1100 ~ 1200 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 1.9 ~ 2.1g/cm
3; Closed porosity is 12 ~ 17%; There is obvious crackle 5 ~ 7 times in 1100 DEG C of water-cooleds.
embodiment 4
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 75 ~ 85wt% and the boron mud of 15 ~ 25wt% as raw material, described raw material is placed in to ball mill and mixes 30 ~ 45min, the water of more additional described raw material 10 ~ 15wt%, mix old 24 ~ 36h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 20 ~ 28h, under 1100 ~ 1200 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 2.0 ~ 2.2g/cm
3; Closed porosity is 10 ~ 15%; There is obvious crackle 5 ~ 6 times in 1100 DEG C of water-cooleds.
embodiment 5
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 85 ~ 95wt% and the boron mud of 5 ~ 15wt% as raw material, described raw material is placed in to ball mill and mixes 15 ~ 30min, the water of more additional described raw material 13 ~ 18wt%, mix old 12 ~ 24h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 28 ~ 36h, under 1200 ~ 1300 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 2.1 ~ 2.2g/cm
3; Closed porosity is 8 ~ 12%; There is obvious crackle 4 ~ 6 times in 1100 DEG C of water-cooleds.
embodiment 6
A kind of cordierite heat-proof purple sand ceramic and preparation method thereof.Taking the purple clay of 85 ~ 95wt% and the boron mud of 5 ~ 15wt% as raw material, described raw material is placed in to ball mill and mixes 30 ~ 45min, the water of more additional described raw material 13 ~ 18wt%, mix old 24 ~ 36h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 28 ~ 36h, under 1200 ~ 1300 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
The prepared cordierite heat-proof purple sand ceramic of this example is after testing: volume density is 2.1 ~ 2.3g/cm
3; Closed porosity is 6 ~ 10%; There is obvious crackle 3 ~ 5 times in 1100 DEG C of water-cooleds.
This embodiment, taking purple clay and boron mud as raw material, is incubated 2 ~ 5h and burns till under 1000 ~ 1300 DEG C of conditions, and technique is simple; The main thing of product prepared by this embodiment is sosoloid and the quartz of trichroite, mullite mutually, a large amount of generations of trichroite have not only reduced the thermal expansivity of purple-clay product, and has consumed SiO a large amount of in purple clay
2, quartz, the cristobalite content of burned material in mutually is significantly reduced, greatly weaken it because of the volume change that reversible transformation causes, weaken the effect of thermal stresses to purple-clay product, thereby improved the thermal shock resistance of electrothermal dark-red pottery material; In the generative process of mullite, the B in boron mud
2o
3solid solution is in wherein, and a certain amount of lattice defect has been introduced in being formed in material of sosoloid, and lattice defect also can absorb the stress that thermal shocking causes, suppresses the generation of crackle, thereby further improves the thermal shock resistance of electrothermal dark-red pottery material.
The prepared cordierite heat-proof purple sand ceramic of this embodiment is after testing: volume density is 1.8 ~ 2.3g/cm
3, closed porosity is 6 ~ 21%; There is obvious crackle 3 ~ 8 times in 1100 DEG C of water-cooleds.
Therefore, cordierite heat-proof purple sand ceramic prepared by this embodiment has the advantages that technique is simple, thermal expansivity is low, thermal shock resistance is excellent and with low cost, can effectively improve the work-ing life of purple-clay product.
Claims (6)
1. the preparation method of a cordierite heat-proof purple sand ceramic, it is characterized in that taking the purple clay of 65 ~ 95wt% and the boron mud of 5 ~ 35wt% as raw material, described raw material is placed in to ball mill and mixes 15 ~ 45min, the water of additional described raw material 8 ~ 18wt% again, mix, old 12 ~ 36h under natural condition, compression moulding, the demoulding; Then under 90 ~ 110 DEG C of conditions, be incubated 12 ~ 36h, under 1000 ~ 1300 DEG C of conditions, be incubated 2 ~ 5h, make cordierite heat-proof purple sand ceramic.
2. the preparation method of cordierite heat-proof purple sand ceramic according to claim 1, is characterized in that the main chemical compositions of described boron mud is: B
2o
3be 0.5 ~ 6wt%, MgO is 40 ~ 50wt%, SiO
2be 20 ~ 26wt%, Al
2o
3be 1 ~ 6wt%, Fe
2o
3be 2 ~ 7wt%; Granularity≤the 0.088mm of described boron mud.
3. the preparation method of cordierite heat-proof purple sand ceramic according to claim 1, is characterized in that the main chemical compositions of described purple clay is: SiO
2be 55 ~ 64wt%, Al
2o
3be 5 ~ 25wt%, Fe
2o
3be 5 ~ 10wt%; Granularity≤the 0.200mm of described purple clay.
4. the preparation method of cordierite heat-proof purple sand ceramic according to claim 1, the ball-milling medium that it is characterized in that described ball mill is steel ball, and ratio of grinding media to material is 1 ︰ 1, and the rotating speed of ball mill is 300 ~ 600r/min.
5. the preparation method of cordierite heat-proof purple sand ceramic according to claim 1, the pressure that it is characterized in that described compression moulding is 15 ~ 25Mpa.
6. a cordierite heat-proof purple sand ceramic, is characterized in that described cordierite heat-proof purple sand ceramic is the cordierite heat-proof purple sand ceramic of preparing according to the preparation method of the cordierite heat-proof purple sand ceramic described in any one in claim 1 ~ 5.
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|---|---|---|---|
| CN201410311430.5A CN104030660B (en) | 2014-07-02 | 2014-07-02 | A kind of cordierite heat-proof purple sand ceramic and preparation method thereof |
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|---|---|---|---|
| CN201410311430.5A CN104030660B (en) | 2014-07-02 | 2014-07-02 | A kind of cordierite heat-proof purple sand ceramic and preparation method thereof |
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|---|---|
| CN104030660A true CN104030660A (en) | 2014-09-10 |
| CN104030660B CN104030660B (en) | 2015-09-02 |
Family
ID=51461690
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Cited By (6)
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| CN105541288A (en) * | 2015-12-23 | 2016-05-04 | 景德镇陶瓷学院 | High-performance low-expansion heat-resistant purple clay cookware with far-infrared radiation function, and preparation method thereof |
| CN105541291A (en) * | 2015-12-29 | 2016-05-04 | 陈赛霞 | Preparation method of red porcelain heat-resistant cooker |
| CN108585774A (en) * | 2018-06-12 | 2018-09-28 | 河南雒阳紫砂研发有限公司 | A kind of boccaro is not complained and quarrel loudly composition of raw materials technique |
| CN110028314A (en) * | 2019-04-08 | 2019-07-19 | 福建省德化县创捷窑具有限公司 | A kind of high thermal shock resistance dichroite-mullite kiln furnitures and preparation method thereof |
| CN112521177A (en) * | 2020-12-28 | 2021-03-19 | 华侨大学 | Low-melting-point porous ceramic material and preparation method thereof |
| CN115594486A (en) * | 2022-11-15 | 2023-01-13 | 景德镇陶瓷大学（Cn） | Preparation method of low-expansion cordierite heat-resistant purple sand ceramic and product prepared by preparation method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105541288A (en) * | 2015-12-23 | 2016-05-04 | 景德镇陶瓷学院 | High-performance low-expansion heat-resistant purple clay cookware with far-infrared radiation function, and preparation method thereof |
| CN105541288B (en) * | 2015-12-23 | 2018-01-09 | 景德镇陶瓷大学 | A kind of high-performance low bulk and function far infrared radiation function heat-proof purple sand cooker and preparation method thereof |
| CN105541291A (en) * | 2015-12-29 | 2016-05-04 | 陈赛霞 | Preparation method of red porcelain heat-resistant cooker |
| CN105541291B (en) * | 2015-12-29 | 2018-01-16 | 陈赛霞 | A kind of preparation method of the heat-resisting cooking device of boccaro |
| CN108585774A (en) * | 2018-06-12 | 2018-09-28 | 河南雒阳紫砂研发有限公司 | A kind of boccaro is not complained and quarrel loudly composition of raw materials technique |
| CN110028314A (en) * | 2019-04-08 | 2019-07-19 | 福建省德化县创捷窑具有限公司 | A kind of high thermal shock resistance dichroite-mullite kiln furnitures and preparation method thereof |
| CN110028314B (en) * | 2019-04-08 | 2021-05-25 | 福建省德化县创捷窑具有限公司 | High-thermal-shock-stability cordierite-mullite kiln furniture and preparation method thereof |
| CN112521177A (en) * | 2020-12-28 | 2021-03-19 | 华侨大学 | Low-melting-point porous ceramic material and preparation method thereof |
| CN112521177B (en) * | 2020-12-28 | 2022-06-07 | 华侨大学 | Low-melting-point porous ceramic material and preparation method thereof |
| CN115594486A (en) * | 2022-11-15 | 2023-01-13 | 景德镇陶瓷大学（Cn） | Preparation method of low-expansion cordierite heat-resistant purple sand ceramic and product prepared by preparation method |
| CN115594486B (en) * | 2022-11-15 | 2023-08-22 | 景德镇陶瓷大学 | Preparation method of low-expansion cordierite heat-resistant purple sand ceramic and product prepared by preparation method |
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|---|---|
| CN104030660B (en) | 2015-09-02 |
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