CN110903067A - High-strength wall material and preparation method thereof - Google Patents
High-strength wall material and preparation method thereof Download PDFInfo
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- CN110903067A CN110903067A CN201911241903.8A CN201911241903A CN110903067A CN 110903067 A CN110903067 A CN 110903067A CN 201911241903 A CN201911241903 A CN 201911241903A CN 110903067 A CN110903067 A CN 110903067A
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- 239000000463 material Substances 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 21
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000006004 Quartz sand Substances 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 13
- 239000010440 gypsum Substances 0.000 claims abstract description 13
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 13
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 12
- 235000013312 flour Nutrition 0.000 claims abstract description 12
- 229920001778 nylon Polymers 0.000 claims abstract description 12
- 235000009566 rice Nutrition 0.000 claims abstract description 12
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 12
- 229920002292 Nylon 6 Polymers 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 241000209094 Oryza Species 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 2
- 240000007594 Oryza sativa Species 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Classifications
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00008—Obtaining or using nanotechnology related 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Producing Shaped Articles From Materials (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a high-strength wall material which is prepared from the following raw materials in parts by weight: 15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum. The preparation method comprises the following steps: step 1, weighing the raw materials according to the proportion; step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing; step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment; and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material. The wall material has high strength and long service life.
Description
Technical Field
The invention belongs to the technical field of building material preparation, and particularly relates to a high-strength wall material; the invention also relates to a preparation method of the high-strength wall material.
Background
Along with the development of urban construction, the requirements on building energy-saving indexes are higher and higher, and in the field of house construction, higher requirements are provided for various performance indexes of wall thermal insulation materials.
In view of the rapid development of the existing high-rise buildings, the existing wall materials need to reduce the dead weight of the buildings and have good performances of sound insulation, heat insulation, fire prevention, corrosion prevention and the like. Therefore, the wall materials such as the lightweight gypsum cement hollow board, the ceramsite lightweight partition board, the fly ash foaming board and the like have the advantages of light weight, sound insulation, fire prevention, heat insulation, moisture resistance, weather resistance, low price, high quality and the like, and are widely applied to inner and outer walls and building partitions. Because the light wall material belongs to the light material, the strength of the light wall material is inevitably reduced. A large amount of wall materials are not high in strength and are fragile, and the service life of a high-rise building is seriously influenced.
Disclosure of Invention
The invention aims to provide a high-strength wall material which has high strength and long service life.
The invention also aims to provide a preparation method of the high-strength wall material.
The technical scheme adopted by the invention is that the high-strength wall material is prepared from the following raw materials in parts by weight: 15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum.
The present invention is also characterized in that,
the particle size of the nano silicon dioxide is 200-300 nm.
The other technical scheme adopted by the invention is as follows: a preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
The present invention is also characterized in that,
in the step 2, the stirring time is 50-100 s.
In step 3, the heating treatment specifically comprises: heating to 200-350 deg.C at a rate of 2-5 deg.C/min, maintaining for 5-15min, preheating, heating to 400-450 deg.C at a rate of 5-10 deg.C/min, and maintaining for 20-40 min.
In the step 1, the particle size of the nano silicon dioxide is 200-300 nm.
The wall material is prepared by processing high-strength raw materials such as carborundum, ceramic fiber and quartz sand, has the advantages of high strength and long service life, can prolong the service life of a high-rise house to a limited extent, is environment-friendly in raw materials, and has wide market prospect. The preparation method is simple and easy to operate.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention provides a high-strength wall material which is prepared from the following raw materials in parts by weight: 15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum.
The particle size of the nano silicon dioxide is 200-300 nm.
The invention provides a preparation method of the high-strength wall material, which comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12-7 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In the step 2, the stirring time is 50-100 s.
In step 3, the heating treatment specifically comprises: heating to 200-350 deg.C at a rate of 2-5 deg.C/min, maintaining for 5-15min, preheating, heating to 400-450 deg.C at a rate of 5-10 deg.C/min, and maintaining for 20-40 min.
In the step 1, the particle size of the nano silicon dioxide is 200-300 nm.
Example 1
A preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
15 parts of ceramic fiber, 5 parts of nano silicon dioxide, 8 parts of carborundum, 8 parts of titanium dioxide, 6 parts of quartz sand, 1 part of calcium carbonate, 3 parts of glutinous rice flour, 10 parts of barium sulfate, 1 part of cement, 8 parts of nylon fiber and 6 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In step 2, the stirring time was 50 s.
In step 3, the heating treatment specifically comprises: heating to 200 deg.C at a rate of 2 deg.C/min, maintaining the temperature for 5min, preheating, heating to 400 deg.C at a rate of 5 deg.C/min, and maintaining the temperature for 20 min.
In the step 1, the particle size of the nano silicon dioxide is 200 nm.
The prepared high-strength wall material has the volume weight of 420kg/m3The thermal conductivity coefficient is 0.13 w/(m.k), and the compressive strength is 7.4 MPa.
Example 2
A preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
30 parts of ceramic fiber, 8 parts of nano silicon dioxide, 16 parts of carborundum, 10 parts of titanium dioxide, 9 parts of quartz sand, 4 parts of calcium carbonate, 6 parts of glutinous rice flour, 12 parts of barium sulfate, 3 parts of cement, 9 parts of nylon fiber and 9 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In step 2, the stirring time was 100 seconds.
In step 3, the heating treatment specifically comprises: heating to 350 deg.C at a rate of 5 deg.C/min, maintaining the temperature for 15min, preheating, heating to 450 deg.C at a rate of 10 deg.C/min, and maintaining the temperature for 40 min.
In the step 1, the particle size of the nano silicon dioxide is 300 nm.
The volume weight of the prepared high-strength wall material is 415kg/m3The thermal conductivity coefficient is 0.12 w/(m.k), and the compressive strength is 7.3 MPa.
Example 3
A preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
20 parts of ceramic fiber, 6 parts of nano silicon dioxide, 9 parts of carborundum, 9 parts of titanium dioxide, 8 parts of quartz sand, 3 parts of calcium carbonate, 5 parts of glutinous rice flour, 11 parts of barium sulfate, 2 parts of cement, 9 parts of nylon fiber and 7 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In step 2, the stirring time was 150 seconds.
In step 3, the heating treatment specifically comprises: heating to 300 deg.C at a rate of 4 deg.C/min and maintaining for 12min for preheating, heating to 420 deg.C at a rate of 8 deg.C/min and maintaining for 30 min.
In the step 1, the particle size of the nano silicon dioxide is 250 nm.
The prepared high-strength wall material has the volume weight of 400kg/m3The thermal conductivity coefficient is 0.13 w/(m.k), and the compressive strength is 7.6 MPa.
Example 4
A preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
30 parts of ceramic fiber, 8 parts of nano silicon dioxide, 8 parts of carborundum, 8 parts of titanium dioxide, 7 parts of quartz sand, 3 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10 parts of barium sulfate, 1 part of cement, 8 parts of nylon fiber and 6 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In step 2, the stirring time was 50 s.
In step 3, the heating treatment specifically comprises: heating to 200 deg.C at a rate of 2 deg.C/min and maintaining for 15min for preheating, heating to 450 deg.C at a rate of 10 deg.C/min and maintaining for 40 min.
In the step 1, the particle size of the nano silicon dioxide is 300 nm.
The volume weight of the prepared high-strength wall material is 430kg/m3The thermal conductivity coefficient is 0.14 w/(m.k), and the compressive strength is 7.6 MPa.
Example 5
A preparation method of a high-strength wall material comprises the following steps:
step 1, preparing materials according to the following mixture ratio of raw materials,
28 parts of ceramic fiber, 5 parts of nano silicon dioxide, 16 parts of carborundum, 10 parts of titanium dioxide, 9 parts of quartz sand, 1 part of calcium carbonate, 3 parts of glutinous rice flour, 10 parts of barium sulfate, 1 part of cement, 9 parts of nylon fiber and 9 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
In step 2, the stirring time was 80 s.
In step 3, the heating treatment specifically comprises: heating to 350 deg.C at a rate of 5 deg.C/min, maintaining for 5min, preheating, heating to 450 deg.C at a rate of 10 deg.C/min, and maintaining for 20 min.
In the step 1, the particle size of the nano silicon dioxide is 200 nm.
The volume weight of the prepared high-strength wall material is 427kg/m3The thermal conductivity coefficient is 0.15 w/(m.k), and the compressive strength is 7.6 MPa.
Claims (6)
1. The high-strength wall material is characterized by being prepared from the following raw materials in parts by weight: 15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum.
2. The high-strength wall material as claimed in claim 1, wherein the nano-silica has a particle size of 200-300 nm.
3. The preparation method of the high-strength wall material is characterized by comprising the following steps of:
step 1, preparing materials according to the following mixture ratio of raw materials,
15-30 parts of ceramic fiber, 5-8 parts of nano silicon dioxide, 8-16 parts of carborundum, 8-10 parts of titanium dioxide, 6-9 parts of quartz sand, 1-4 parts of calcium carbonate, 3-6 parts of glutinous rice flour, 10-12 parts of barium sulfate, 1-3 parts of cement, 8-9 parts of nylon fiber and 6-9 parts of building gypsum;
step 2, adding the raw materials in the step 1 into a mixer, and fully stirring and uniformly mixing;
step 3, adding the mixed material obtained in the step 2 into a kiln for heating, and carrying out heating treatment;
and 4, putting the material obtained in the step 3 into a mold, pressing and forming, and naturally cooling to obtain the material.
4. The method for preparing a high-strength wall material according to claim 3, wherein in the step 2, the stirring time is 50 s-100 s.
5. The preparation method of the high-strength wall material according to claim 3, wherein in the step 3, the heating treatment specifically comprises: heating to 200-350 deg.C at a rate of 2-5 deg.C/min, maintaining for 5-15min, preheating, heating to 400-450 deg.C at a rate of 5-10 deg.C/min, and maintaining for 20-40 min.
6. The method as claimed in claim 3, wherein in step 1, the particle size of the nano-silica is 200-300 nm.
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| CN201911241903.8A CN110903067A (en) | 2019-12-06 | 2019-12-06 | High-strength wall material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108911674A (en) * | 2018-08-24 | 2018-11-30 | 刘仲蔚 | A kind of high-strength building assembled materials for wall and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108911674A (en) * | 2018-08-24 | 2018-11-30 | 刘仲蔚 | A kind of high-strength building assembled materials for wall and preparation method thereof |
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Effective date of registration: 20210813 Address after: 325000 No. 167, Punan 1st Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Wenzhou Beiyuan Environmental Protection Technology Co.,Ltd. Address before: 710000 first floor, A2 auxiliary building, standard plant, Chuangye Avenue, new industrial park, high tech Zone, Xi'an, Shaanxi Province Applicant before: XI'AN ZHONGKE BEIANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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