CN114685143A - High-strength high-glossiness domestic ceramic product and preparation method thereof - Google Patents
High-strength high-glossiness domestic ceramic product and preparation method thereof Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000835 fiber Substances 0.000 claims abstract description 56
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 28
- 239000011858 nanopowder Substances 0.000 claims abstract description 24
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 14
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 14
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 14
- 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 14
- 239000011777 magnesium Substances 0.000 claims abstract description 14
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 14
- -1 magnesium aluminate Chemical class 0.000 claims abstract description 14
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 14
- 239000011029 spinel Substances 0.000 claims abstract description 14
- 239000002270 dispersing agent Substances 0.000 claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 31
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 30
- 238000001556 precipitation Methods 0.000 claims description 29
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 24
- 230000002209 hydrophobic effect Effects 0.000 claims description 20
- 239000012266 salt solution Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 239000012778 molding material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 11
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 11
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 10
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical group [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 10
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 10
- 239000001099 ammonium carbonate Substances 0.000 claims description 10
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 10
- 229910052593 corundum Inorganic materials 0.000 claims description 10
- MWFSXYMZCVAQCC-UHFFFAOYSA-N gadolinium(III) nitrate Inorganic materials [Gd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O MWFSXYMZCVAQCC-UHFFFAOYSA-N 0.000 claims description 10
- CHPZKNULDCNCBW-UHFFFAOYSA-N gallium nitrate Inorganic materials [Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CHPZKNULDCNCBW-UHFFFAOYSA-N 0.000 claims description 10
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Inorganic materials [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 10
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 10
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 10
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 10
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical group [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000000498 ball milling Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 6
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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Abstract
The invention relates to a high-strength high-glossiness domestic ceramic product and a preparation method thereof, wherein the high-strength high-glossiness domestic ceramic product comprises the following components in parts by weight: 20-30 parts of fiber nano powder, 5-8 parts of aluminum hydroxide, 8-10 parts of barium sulfate, 5-8 parts of magnesium aluminate spinel, 5-8 parts of dispersing agent, 5-8 parts of binder and 15-25 parts of kaolin. The high-strength high-gloss domestic ceramic product prepared by the invention has excellent mechanical strength and high gloss.
Description
Technical Field
The invention relates to the technical field of daily ceramics, in particular to a high-strength high-glossiness daily ceramic product and a preparation method thereof.
Background
The ceramic product has the advantages of metal strength, abundant decorative effect, good wear resistance and chemical stability, is widely used in daily life of people, and is popular with people. With the development of economy and the improvement of living standard of people, the performance requirements of people on daily ceramics are continuously improved, and the daily ceramics not only are required to be attractive, but also are required to have compactness, strength, glossiness and wear resistance.
Disclosure of Invention
In view of the above, the present invention aims to provide a high-strength high-gloss domestic ceramic product and a preparation method thereof, wherein the produced domestic ceramic product has excellent mechanical strength and high gloss.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-strength high-gloss daily ceramic product comprises the following components in parts by weight: 20-30 parts of fiber nano powder, 5-8 parts of aluminum hydroxide, 8-10 parts of barium sulfate, 5-8 parts of magnesium aluminate spinel, 5-8 parts of dispersant, 5-8 parts of binder and 15-25 parts of kaolin.
Preferably, the dispersant is sodium polyacrylate, and the binder is sodium carboxymethyl cellulose.
The invention also provides a preparation method of the high-strength high-gloss domestic ceramic product, which comprises the following steps:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding a dispersing agent, a binder and fiber nano powder into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (5) molding, degumming, sintering and cooling the molding material obtained in the step S2 to obtain the high-glossiness domestic ceramic product.
Preferably, the method for preparing the fiber nano powder in step S2 includes:
s21: preparing nano salt solution and fiber hydrophobic precipitation solution;
s22: adding the nano salt solution into the fiber hydrophobic precipitation solution, stirring to obtain a precipitate, washing, filtering, and vacuum drying at 90-100 ℃ for 18-24h to obtain fiber nano powder.
Preferably, the weight part ratio of the nano-salt solution to the hydrophobic fiber precipitation solution is 1: 6.
Preferably, the preparation method of the nano-salt solution in step S21 includes:
mixing Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2Mixing O, anhydrous ethanol and 75% acetic acid, and stirring for 10-12 hr to obtain nanometer salt solution.
Preferably, said Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2The weight portion ratio of O, absolute ethyl alcohol and acetic acid with volume fraction of 75 percent is 1:1:1:1:5:2。
Preferably, the preparation method of the hydrophobic fiber precipitation solution in step S21 includes:
mixing polyvinyl alcohol, a silane coupling agent, 55% by volume of ammonia water and ammonium bicarbonate to obtain a modified precipitation solution;
mixing Al2O3Adding fiber and toluene into the modified precipitation solution, and stirring to obtain hydrophobic fiber precipitation solution.
Preferably, the weight part ratio of the polyvinyl alcohol, the silane coupling agent, 55% by volume of ammonia water, ammonium bicarbonate, Al2O3 fiber and toluene is 1:1:3:2:1: 2.
Preferably, the step S3 of molding, degumming and firing the molding material specifically includes:
the molding temperature is 280-380 ℃, and the molding is carried out for 20-30s under 3-6 Mpa;
the degumming temperature is 500-800 ℃;
the firing process comprises the following steps: heating to 1450-1550 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 3-5 h.
Al in the invention2O3The fiber is mixed with the modified solution of polyvinyl alcohol and silane coupling agent, the adhesion is strong, and a three-dimensional network structure is formed through crosslinking, the agglomeration phenomenon of the nano salt solution can be further improved by the hydrophobic solution, so that the nano particles can be uniformly dispersed on the three-dimensional fiber net to form a point-surface network structure.
The point-surface fiber nano net structure is wrapped, adhered and adhered on the outer surfaces of aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin layer by layer under the synergistic action of an adhesive and a dispersant, so that the locking force among the components is enhanced, the branching property of the net structure is higher, the rough surface of the net structure has better combination effect with the components, meanwhile, the net structure can be fully filled in gaps of the components, the internal friction among the components is increased through the combination with the components, the strength and the crack resistance of a mixture are obviously increased, when the mixture is subjected to external force, the mixture can also be endowed with certain micro-deformation capacity, a stress transfer interface layer is formed between the fiber nano powder and the component particles, the adhesion strength between the fiber compact nano powder and the component particles is obviously enhanced, so that the ceramic performance is improved, the mechanical strength is improved, and simultaneously, the good glossiness of the ceramic is kept.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In addition, the starting materials and equipment of the present invention are commercially available and are not specifically described, wherein the starting materials of the present invention are commercially available and are well known to those skilled in the art.
Example 1:
a high-strength high-gloss daily ceramic product comprises the following components in parts by weight: 30 parts of fiber nano powder, 8 parts of aluminum hydroxide, 10 parts of barium sulfate, 8 parts of magnesium aluminate spinel, 8 parts of sodium polyacrylate, 8 parts of sodium carboxymethylcellulose and 25 parts of kaolin.
A preparation method of a high-strength high-gloss domestic ceramic product comprises the following steps:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding sodium polyacrylate, sodium carboxymethyl cellulose and fiber nano powder into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (3) molding the molding material obtained in the step (S2) at the temperature of 380 ℃ under 6Mpa for 30S, degumming at the temperature of 800 ℃, heating to 1550 ℃ at the heating rate of 10 ℃/min, preserving the heat for 5h, sintering, and cooling to obtain the high-gloss daily ceramic product.
The preparation method of the fiber nano powder in the step S2 comprises the following steps:
s21: will be provided withAl(NO3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2Mixing O, anhydrous ethanol and 75% acetic acid by volume fraction, wherein Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2The weight ratio of the O, the absolute ethyl alcohol and acetic acid with volume fraction of 75% is 1:1:1:1:5:2, and the mixture is stirred for 12 hours to obtain nano salt solution;
mixing polyvinyl alcohol, a silane coupling agent, 55% by volume of ammonia water and ammonium bicarbonate to obtain a modified precipitation solution; mixing Al2O3Adding fiber and toluene into the modified precipitation solution, wherein polyvinyl alcohol, silane coupling agent, 55% ammonia water, ammonium bicarbonate and Al2O3The weight ratio of the fiber to the toluene is 1:1:3:2:1:2, and the fiber hydrophobic precipitation solution is obtained by stirring;
s22: adding the nano salt solution into the fiber hydrophobic precipitation solution, wherein the weight ratio of the nano salt solution to the fiber hydrophobic precipitation solution is 1:6, stirring to obtain a precipitate, washing, filtering, and vacuum-drying at 100 ℃ for 24 hours to obtain fiber nano powder.
Example 2:
a high-strength high-gloss daily ceramic product comprises the following components in parts by weight: 20 parts of fiber nano powder, 5 parts of aluminum hydroxide, 8 parts of barium sulfate, 5 parts of magnesium aluminate spinel, 5 parts of sodium polyacrylate, 5 parts of sodium carboxymethylcellulose and 15 parts of kaolin.
A preparation method of a high-strength high-gloss domestic ceramic product comprises the following steps:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding sodium polyacrylate, sodium carboxymethyl cellulose and fiber nano powder into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (5) molding the molding material obtained in the step (S2) at the temperature of 280 ℃ and under the pressure of 3Mpa for 20S, degumming at the temperature of 500 ℃, heating to 1450 ℃ at the heating rate of 10 ℃/min, preserving the heat for 3h, sintering, and cooling to obtain the high-gloss domestic ceramic product.
The preparation method of the fiber nano powder in the step S2 comprises the following steps:
s21: mixing Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2Mixing O, anhydrous ethanol and 75% acetic acid by volume fraction, wherein Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2The weight ratio of the O, the absolute ethyl alcohol and acetic acid with volume fraction of 75% is 1:1:1:1:5:2, and the mixture is stirred for 10 hours to obtain nano salt solution;
mixing polyvinyl alcohol, a silane coupling agent, 55% by volume of ammonia water and ammonium bicarbonate to obtain a modified precipitation solution; mixing Al2O3Adding fiber and toluene into the modified precipitation solution, wherein polyvinyl alcohol, silane coupling agent, 55% ammonia water, ammonium bicarbonate and Al2O3The weight ratio of the fiber to the toluene is 1:1:3:2:1:2, and the fiber hydrophobic precipitation solution is obtained by stirring;
s22: adding the nano salt solution into the fiber hydrophobic precipitation solution, wherein the weight ratio of the nano salt solution to the fiber hydrophobic precipitation solution is 1:6, stirring to obtain a precipitate, washing, filtering, and vacuum-drying at 90 ℃ for 18h to obtain fiber nano powder.
Example 3:
a high-strength high-gloss daily ceramic product comprises the following components in parts by weight: 25 parts of fiber nano powder, 6 parts of aluminum hydroxide, 9 parts of barium sulfate, 6 parts of magnesium aluminate spinel, 6 parts of sodium polyacrylate, 6 parts of sodium carboxymethylcellulose and 20 parts of kaolin.
A preparation method of a high-strength high-gloss domestic ceramic product comprises the following steps:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding sodium polyacrylate, sodium carboxymethyl cellulose and fiber nano powder into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (5) molding the molding material obtained in the step S2 at the temperature of 320 ℃ under the pressure of 5Mpa for 25S, degumming at the temperature of 600 ℃, heating to 1500 ℃ at the heating rate of 10 ℃/min, preserving the heat for 4h, sintering, and cooling to obtain the high-gloss domestic ceramic product.
The preparation method of the fiber nano powder in the step S2 comprises the following steps:
s21: mixing Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2Mixing O, anhydrous ethanol and 75% acetic acid by volume fraction, wherein Al (NO)3)3·9H2O、Ga(NO3)3·9H2O、Mg(NO3)2·9H2O、Gd(NO3)3·6H2The weight ratio of the O, the absolute ethyl alcohol and acetic acid with volume fraction of 75% is 1:1:1:1:5:2, and the mixture is stirred for 11 hours to obtain nano salt solution;
mixing polyvinyl alcohol, a silane coupling agent, 55% by volume of ammonia water and ammonium bicarbonate to obtain a modified precipitation solution; mixing Al2O3Adding fiber and toluene into the modified precipitation solution, wherein polyvinyl alcohol, silane coupling agent, 55% ammonia water, ammonium bicarbonate and Al2O3The weight ratio of the fiber to the toluene is 1:1:3:2:1:2, and the fiber hydrophobic precipitation solution is obtained by stirring;
s22: adding the nano salt solution into the fiber hydrophobic precipitation solution, wherein the weight ratio of the nano salt solution to the fiber hydrophobic precipitation solution is 1:6, stirring to obtain a precipitate, washing, filtering, and vacuum-drying at 95 ℃ for 20h to obtain fiber nano powder.
Comparative example 1:
the preparation method of the comparative example 1 is basically the same as that of the example 1, except that the fiber nano powder is not used, specifically:
the daily ceramic product comprises the following components in parts by weight: 8 parts of aluminum hydroxide, 10 parts of barium sulfate, 8 parts of magnesium aluminate spinel, 8 parts of sodium polyacrylate, 8 parts of sodium carboxymethylcellulose and 25 parts of kaolin.
A method for preparing a domestic ceramic product, comprising the following steps:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding sodium polyacrylate and sodium carboxymethylcellulose into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (4) molding the molding material obtained in the step (S2) at the temperature of 380 ℃ under 6Mpa for 30S, degumming at 800 ℃, heating to 1550 ℃ at the heating rate of 10 ℃/min, preserving the heat for 5h, sintering, and cooling to obtain the domestic ceramic product.
The performance tests of the domestic ceramic products obtained in examples 1 to 3 of the present invention and comparative example 1 and the common ceramic product (obtained from Shenzhen ceramics Co., Ltd.) are shown in Table 1.
The glossiness of the daily ceramic product is tested by adopting a photoelectric glossiness meter according to the requirements of the national standard GB/T3295-. The mechanical strength of the domestic ceramic product is tested according to GB/T4740-1999.
TABLE 1 test data for examples 1-3, commercially available ceramics and comparative example 1
| Test items | Example 1 | Example 2 | Example 3 | Comparative example 1 | Commercially available ceramics |
| Degree of gloss | 92 | 88 | 90 | 69 | 75 |
| Compressive strength/MPa | 680 | 670 | 670 | 450 | 560 |
| Fracture toughness/MPa.m1/2 | 5.7 | 5.7 | 5.4 | 2.3 | 4.5 |
| Flexural strength/MPa | 642 | 623 | 618 | 374 | 510 |
As can be seen from the above table, the gloss of examples 1-3 is improved over that of comparative example 1 and the commercially available ceramics, and the compressive strength, fracture toughness and flexural strength are also better.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The high-strength high-gloss domestic ceramic product is characterized by comprising the following components in parts by weight: 20-30 parts of fiber nano powder, 5-8 parts of aluminum hydroxide, 8-10 parts of barium sulfate, 5-8 parts of magnesium aluminate spinel, 5-8 parts of dispersant, 5-8 parts of binder and 15-25 parts of kaolin.
2. The high strength high gloss domestic ceramic article according to claim 1, wherein said dispersant is sodium polyacrylate and said binder is sodium carboxymethylcellulose.
3. A process for the preparation of a high-strength high-gloss domestic ceramic article according to claim 1, comprising the steps of:
s1: stirring and mixing aluminum hydroxide, barium sulfate, magnesium aluminate spinel and kaolin, and performing ball milling and sieving to obtain a mixture;
s2: adding a dispersing agent, a binder and fiber nano powder into the mixture obtained in the step S1, and continuously stirring to obtain a molding material;
s3: and (5) molding, degumming, sintering and cooling the molding material obtained in the step S2 to obtain the high-glossiness domestic ceramic product.
4. The method of manufacturing a high-strength high-gloss domestic ceramic article according to claim 3, wherein the method of manufacturing the fiber nano-powder in step S2 comprises:
s21: preparing nano salt solution and fiber hydrophobic precipitation solution;
s22: adding the nano salt solution into the hydrophobic fiber precipitation solution, stirring to obtain a precipitate, washing, filtering, and vacuum drying at 90-100 ℃ for 18-24h to obtain fiber nano powder.
5. The method of claim 4, wherein the weight ratio of the nano salt solution to the hydrophobic fiber precipitation solution is 1: 6.
6. The method of manufacturing a high intensity high gloss commodity ceramic article of claim 4, wherein the step S21 of preparing the nano salt solution comprises:
mixing Al (NO)3)3•9H2O、Ga(NO3)3•9H2O、Mg(NO3)2•9H2O、Gd(NO3)3•6H2Mixing O, anhydrous ethanol and 75% acetic acid, and stirring for 10-12 hr to obtain nanometer salt solution.
7. The method of making a high strength high gloss commodity ceramic article according to claim 6, wherein said Al (NO) is3)3•9H2O、Ga(NO3)3•9H2O、Mg(NO3)2•9H2O、Gd(NO3)3•6H2The weight ratio of the O, the absolute ethyl alcohol and the acetic acid with the volume fraction of 75% is 1:1:1:1:5: 2.
8. The method of making a high intensity high gloss commodity ceramic article of claim 4, wherein said step S21 of making a hydrophobic fiber precipitation bath comprises:
mixing polyvinyl alcohol, a silane coupling agent, 55% by volume of ammonia water and ammonium bicarbonate to obtain a modified precipitation solution;
mixing Al2O3Adding fiber and toluene into the modified precipitation solution, and stirring to obtain hydrophobic fiber precipitation solution.
9. The method of claim 8 wherein the polyvinyl alcohol, silane coupling agent, 55% by volume ammonia, ammonium bicarbonate, Al2O3The weight ratio of the fiber to the toluene is 1:1:3:2:1: 2.
10. The method for preparing a high-strength high-gloss domestic ceramic article according to claim 3, wherein the step S3 of shaping, degumming and firing the shaped material comprises:
the molding temperature is 280-380 ℃, and the molding is carried out for 20-30s under 3-6 Mpa;
the degumming temperature is 500-800 ℃;
the firing process comprises the following steps: heating to 1450-1550 ℃ at the heating rate of 10 ℃/min, and keeping the temperature for 3-5 h.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327986A (en) * | 2019-07-17 | 2019-10-15 | 齐鲁工业大学 | The application of modified nanometer cellulose fiber and preparation method and catalysis methylene blue degradation |
| CN112456916A (en) * | 2020-12-09 | 2021-03-09 | 江苏昆腾新材料科技有限公司 | Preparation method of high-iron-tailing-sand-doped self-compacting concrete |
| CN113264749A (en) * | 2021-05-28 | 2021-08-17 | 上海宝新特种沥青混凝土有限公司 | Anti-crack asphalt mixture and preparation method thereof |
-
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327986A (en) * | 2019-07-17 | 2019-10-15 | 齐鲁工业大学 | The application of modified nanometer cellulose fiber and preparation method and catalysis methylene blue degradation |
| CN112456916A (en) * | 2020-12-09 | 2021-03-09 | 江苏昆腾新材料科技有限公司 | Preparation method of high-iron-tailing-sand-doped self-compacting concrete |
| CN113264749A (en) * | 2021-05-28 | 2021-08-17 | 上海宝新特种沥青混凝土有限公司 | Anti-crack asphalt mixture and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| 伍媛婷等编著: "《大学生创新创业项目理论指导与实践》", 31 July 2018, 西北工业大学出版社 * |
| 曾明玉等: "复合材质在日用陶瓷设计中的应用构想", 《中国陶瓷》 * |
| 董伟霞: "《陶瓷工艺基础》", 31 December 2017, 江苏美术出版社 * |
| 郑水林编著: "《粉体表面改性 第2版》", 31 August 2003, 中国建材工业出版社 * |
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