CN116496044A - High-impact inorganic artificial granite and preparation method thereof - Google Patents
High-impact inorganic artificial granite and preparation method thereof Download PDFInfo
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- CN116496044A CN116496044A CN202310464407.9A CN202310464407A CN116496044A CN 116496044 A CN116496044 A CN 116496044A CN 202310464407 A CN202310464407 A CN 202310464407A CN 116496044 A CN116496044 A CN 116496044A
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- 239000010438 granite Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 37
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 229920005594 polymer fiber Polymers 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 11
- 239000004568 cement Substances 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 11
- 239000001023 inorganic pigment Substances 0.000 claims abstract description 11
- 239000004579 marble Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 11
- 239000008399 tap water Substances 0.000 claims abstract description 11
- 235000020679 tap water Nutrition 0.000 claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 12
- 239000002969 artificial stone Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0625—Polyalkenes, e.g. polyethylene
- C04B16/0633—Polypropylene
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0683—Polyesters, e.g. polylactides
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0691—Polyamides; Polyaramides
-
- 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
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to the technical field of artificial granite preparation, in particular to a high-impact inorganic artificial granite and a preparation method thereof. The preparation method comprises the following steps: marble sand, calcium carbonate powder, white cement, water reducing agent, polymer fiber, tap water and inorganic pigment. The method comprises the following process flows: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite. The invention aims to solve the technical problems of the existing artificial granite, and provides a high-impact inorganic artificial granite and a preparation method thereof.
Description
Technical Field
The invention relates to the technical field of artificial granite preparation, in particular to a high-impact inorganic artificial granite and a preparation method thereof.
Background
At present, the inorganic artificial granite has the defects that: the flexibility and the ball drop impact strength are low (the ball drop impact strength is only about 1.5J generally, and GB/T35160.6), and the problems of edge breakage, angle breakage, fracture and the like are easy to occur in the processing, transportation and construction processes.
Disclosure of Invention
The invention aims to solve the technical problems of the existing artificial granite, and provides a high-impact inorganic artificial granite and a preparation method thereof.
The technical scheme adopted by the invention is as follows: a high impact inorganic artificial granite, characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
As a further improvement of the invention, the most preferable formula raw materials in parts by weight are: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
As a further improvement of the invention, the polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
As a further improvement of the invention, the raw materials in the step one are mixed and stirred for 10-30min at the temperature of 80-100 ℃ and the stirring speed is 100-200r/min.
As a further improvement of the invention, the vacuum degree in the second step exceeds 98kPa.
The invention has the beneficial effects that: the invention improves the falling ball impact strength of the inorganic artificial granite, so that the falling ball impact strength of the inorganic artificial granite reaches the level of the resin artificial granite (the falling ball impact strength is more than or equal to 2.9J, GB/T35160.6), and the problems of edge breakage, angle breakage, fracture and the like are solved.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the embodiments. It should be understood that the embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The invention provides a high-impact inorganic artificial granite, which is characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
The most preferable formula raw materials in parts by weight are as follows: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
The polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
The raw materials in the step one are mixed and stirred for 10 to 30 minutes at the temperature of 80 to 100 ℃ and the stirring speed is 100 to 200r/min.
In the second step, the vacuum degree exceeds 98kPa.
Example 1:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PP fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Example 2:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PET fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Example 3:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of Y-type PA fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
Comparative example:
firstly, weighing 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of glass fiber, 5 parts of tap water and 0.5 part of inorganic pigment; mixing and stirring the raw materials at 90 ℃ for 20min at a stirring speed of 150r/min to form a mixed raw material; the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank; heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 28 days to obtain a blank; sawing, grinding and polishing the blank material to obtain the artificial granite.
The artificial sentry stones obtained in the above examples 1, 2, 3 and comparative examples were subjected to performance tests, the test structures of which are shown in the following table:
test Standard GB/T35160 | Comparative example | Example 1 | Example 2 | Example 3 |
Water absorption percentage% | 1.4 | 1.6 | 1.5 | 1.1 |
Flexural Strength MPa | 14.71 | 13.69 | 13.83 | 15.42 |
Compressive strength MPa | 68.28 | 57.01 | 55.33 | 60.18 |
Impact strength J of falling ball | 1.96 | 2.94 | 3.43 | 3.92 |
According to the high-impact inorganic artificial granite and the preparation method thereof, the falling ball impact strength of the inorganic artificial stone can be remarkably improved by adopting the Y-type polymer fiber, and the performance of the high-impact inorganic artificial stone exceeds the level of the resin artificial stone.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. A high impact inorganic artificial granite, characterized in that: the formula comprises the following raw materials in parts by weight: 60-70 parts of marble sand, 4-8 parts of calcium carbonate powder, 20-28 parts of white cement, 1-1.5 parts of water reducer, 0.1-0.15 part of polymer fiber, 4-6 parts of tap water and 0.4-0.6 part of inorganic pigment.
2. The high impact inorganic artificial granite of claim 1, wherein: the most preferable formula raw materials in parts by weight are: 65 parts of marble sand, 6 parts of calcium carbonate powder, 24 parts of white cement, 1.2 parts of water reducer, 0.12 part of polymer fiber, 5 parts of tap water and 0.5 part of inorganic pigment.
3. The high impact inorganic artificial granite of claim 1, wherein: the polymer fiber is one or more of PP fiber, PET fiber and PA fiber; the length of the polymer fiber is 6-20mm, the diameter is 15-50 μm, and the cross section is one or more of Y-type, X-type, star-type and round-type.
4. A preparation method of high-impact inorganic artificial granite is characterized by comprising the following steps: the method comprises the following process flows:
step one: weighing the raw materials of the formula, and uniformly mixing and stirring the raw materials to form a mixed raw material;
step two: the mixed raw materials are put into a mould, and then vibration press molding is carried out in a vacuum state to form a green blank;
step three: heating and solidifying the green blank, demolding, and carrying out moisture preservation and maintenance for 25-30 days to obtain a blank;
step four: sawing, grinding and polishing the blank material to obtain the artificial granite.
5. The method for preparing the high impact inorganic artificial granite according to claim 4, wherein the steps of: the raw materials in the first step are mixed and stirred for 10-30min at the temperature of 80-100 ℃ and the stirring speed is 100-200r/min.
6. The method for preparing the high impact inorganic artificial granite according to claim 4, wherein the steps of: and in the second step, the vacuum degree exceeds 98kPa.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310464407.9A CN116496044A (en) | 2023-04-27 | 2023-04-27 | High-impact inorganic artificial granite and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310464407.9A CN116496044A (en) | 2023-04-27 | 2023-04-27 | High-impact inorganic artificial granite and preparation method thereof |
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Publication Number | Publication Date |
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CN116496044A true CN116496044A (en) | 2023-07-28 |
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CN202310464407.9A Pending CN116496044A (en) | 2023-04-27 | 2023-04-27 | High-impact inorganic artificial granite and preparation method thereof |
Country Status (1)
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CN (1) | CN116496044A (en) |
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2023
- 2023-04-27 CN CN202310464407.9A patent/CN116496044A/en active Pending
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