CN113548878A - Quick-drying type repair castable for water adding construction and preparation method thereof - Google Patents
Quick-drying type repair castable for water adding construction and preparation method thereof Download PDFInfo
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- CN113548878A CN113548878A CN202110903183.8A CN202110903183A CN113548878A CN 113548878 A CN113548878 A CN 113548878A CN 202110903183 A CN202110903183 A CN 202110903183A CN 113548878 A CN113548878 A CN 113548878A
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
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- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
- C04B35/6306—Binders based on phosphoric acids or phosphates
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention belongs to the technical field of refractory materials, and particularly relates to a quick-drying type repair castable for water adding construction and a preparation method thereof, wherein the quick-drying type repair castable is prepared from the following raw material components in parts by weight: 65-75 parts of bauxite particles, 10-20 parts of bauxite fine powder, 5-7 parts of solid phosphoric acid and 6 parts of water; the raw materials of the components are weighed according to the parts by weight, uniformly mixed and subjected to vibration construction after stirring, and the mixture can be used after being sintered according to a standard temperature rise curve; and by means of water adding construction, the construction convenience is improved, the excellent performance of the material is kept, and the infiltration resistance and chemical corrosion resistance of the material are improved.
Description
Technical Field
The invention relates to the technical field of refractory materials, in particular to a quick-drying type repair castable material for water adding construction and a preparation method thereof.
Background
The quick-drying repair castable is one of unshaped refractory materials, has the characteristics of high use temperature, no infiltration of molten aluminum, no corundum reaction with the molten aluminum and the like, and is used for molten pools and slag line parts in the nonferrous metal aluminum melting industry. Generally, the material has higher using temperature and aluminum liquid immersion resistance than the conventional castable.
In the non-ferrous molten aluminum industry, the molten aluminum refractory material is inevitably damaged in the use process, particularly the slag line part of the whole furnace is the most likely to be damaged, once the refractory material is damaged, the furnace is stopped and repaired in order to prevent the molten aluminum from infiltrating and penetrating the refractory material to damage the steel structure of the furnace body, and the requirement on the refractory material is high during the furnace stopping and repairing, so that the convenience of construction and the demoulding time and the baking time are considered;
at present, quick-drying repair materials combined by phosphoric acid are adopted in the market, but the transportation and storage of the phosphoric acid have huge risks; how to retain all the characteristics of the quick-drying material and improve the convenience of transportation and the construction safety becomes a problem which is urgently needed to be solved at present, and in order to solve the problem, the application provides a quick-drying type repair castable for water adding construction and a preparation method thereof.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background art, the invention provides a quick-drying type repair castable material for water adding construction and a preparation method thereof, and the castable material has the characteristics of safer transportation and construction and excellent performance.
(II) technical scheme
In order to solve the problems, the invention provides a quick-drying type repair castable for water adding construction, which is prepared from the following raw materials in parts by weight: 65-75 parts of bauxite particles, 10-20 parts of bauxite fine powder, 5-7 parts of solid phosphoric acid and 6 parts of water.
Preferably, the raw material components are respectively as follows according to parts by weight: 70 parts of bauxite particles, 15 parts of bauxite fine powder, 6 parts of solid phosphoric acid and 6 parts of water.
Preferably, the bauxite particles have a particle size of 1 to 6 mm.
Preferably, the particle size of the bauxite fine powder is less than 1 mm.
Preferably, the bauxite particles are special grade 85 bauxite particles, and the bauxite fine powder is special grade 85 bauxite fine powder.
The invention also provides a preparation method of the quick-drying type repair castable material for water adding construction, which comprises the steps of weighing and mixing the raw materials in parts by weight, uniformly stirring, vibrating for construction after stirring, and sintering for use.
Preferably, the sintering is carried out according to a standard temperature rise curve.
The technical scheme of the invention has the following beneficial technical effects:
according to the quick-drying repair castable constructed by adding water and the preparation method thereof, all the advantages and characteristics of phosphoric acid combined with quick-drying materials are kept in a manner of adding solid phosphoric acid, but the phosphoric acid solution matched with the materials is removed, so that the convenience of transportation and the safety of customer construction are greatly improved; and by means of water adding construction, the construction convenience is improved, the excellent performance of the material is kept, and the infiltration resistance and chemical corrosion resistance of the material are improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example one
6.5kg of special grade 85 bauxite particles with the particle size of 2mm, 1kg of special grade 85 bauxite fine powder with the particle size of 0.05mm and 0.5 kg of solid phosphoric acid are weighed. During construction, 0.6kg of water is added and uniformly stirred, after stirring is completed, vibration construction is carried out, and after the vibration construction is completed, sintering is carried out according to a standard temperature rise curve.
Example two
7kg of special grade 85 bauxite particles with the particle size of 4mm, 1.5kg of special grade 85 bauxite fine powder with the particle size of 0.05mm and 0.6kg of solid phosphoric acid are weighed. During construction, 0.6kg of water is added and uniformly stirred, after stirring is completed, vibration construction is carried out, and after the vibration construction is completed, sintering is carried out according to a standard temperature rise curve.
EXAMPLE III
7.5kg of special grade 85 bauxite particles with the particle size of 6mm, 2kg of special grade 85 bauxite fine powder with the particle size of 0.05mm and 0.7kg of solid phosphoric acid are weighed. During construction, 0.6kg of water is added and uniformly stirred, after stirring is completed, vibration construction is carried out, and after the vibration construction is completed, sintering is carried out according to a standard temperature rise curve.
In the embodiment, all the advantages and characteristics of the phosphoric acid combined fast-drying material are kept by adding the solid phosphoric acid in a certain proportion, but the phosphoric acid solution matched with the material is removed, so that the transportation convenience and the safety of customer construction are greatly improved; and through the construction mode of adding water, the convenience of construction is improved, the excellent performance of the material is kept, and the capabilities of infiltration resistance and chemical corrosion resistance of the material are improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A quick-drying type repair castable for water construction is characterized by comprising the following raw material components in parts by weight: 65-75 parts of bauxite particles, 10-20 parts of bauxite fine powder, 5-7 parts of solid phosphoric acid and 6 parts of water.
2. The quick-drying type repair castable material for water adding construction according to claim 1, characterized in that the raw material components in parts by weight are respectively: 70 parts of bauxite particles, 15 parts of bauxite fine powder, 6 parts of solid phosphoric acid and 6 parts of water.
3. The quick-drying repair castable material for watering construction according to claim 1, wherein the bauxite grain size is 1-6 mm.
4. The quick-drying repair castable material for watering construction according to claim 1, wherein the bauxite fine powder has a particle size of less than 1 mm.
5. The quick-drying repair castable material for watering construction according to claim 1, wherein the bauxite particles are special grade 85 bauxite particles, and the bauxite fine powder is special grade 85 bauxite fine powder.
6. A preparation method of the quick-drying type repair castable material for water adding construction according to any one of claims 1-5, characterized in that the raw materials of each component are weighed according to parts by weight, mixed and stirred uniformly, vibrated after stirring, and sintered for use.
7. The preparation method of the quick-drying repair castable material for water construction according to claim 5, wherein the sintering is carried out according to a standard temperature rise curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903183.8A CN113548878A (en) | 2021-08-06 | 2021-08-06 | Quick-drying type repair castable for water adding construction and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110903183.8A CN113548878A (en) | 2021-08-06 | 2021-08-06 | Quick-drying type repair castable for water adding construction and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113548878A true CN113548878A (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110903183.8A Pending CN113548878A (en) | 2021-08-06 | 2021-08-06 | Quick-drying type repair castable for water adding construction and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674855A (en) * | 2012-05-21 | 2012-09-19 | 中国钢研科技集团有限公司 | Plastic patching material and preparation method |
| CN105585323A (en) * | 2016-03-01 | 2016-05-18 | 中钢集团洛阳耐火材料研究院有限公司 | Method for preparing refractory brick in isostatic compaction mode |
| CN108911771A (en) * | 2018-08-23 | 2018-11-30 | 江苏江能新材料科技有限公司 | A kind of fast repairing material and preparation method thereof |
| CN109369159A (en) * | 2018-11-16 | 2019-02-22 | 英赛德耐火材料（镇江）有限公司 | Anti- infiltration Rapid-Repair castable of one kind and preparation method thereof |
-
2021
- 2021-08-06 CN CN202110903183.8A patent/CN113548878A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102674855A (en) * | 2012-05-21 | 2012-09-19 | 中国钢研科技集团有限公司 | Plastic patching material and preparation method |
| CN105585323A (en) * | 2016-03-01 | 2016-05-18 | 中钢集团洛阳耐火材料研究院有限公司 | Method for preparing refractory brick in isostatic compaction mode |
| CN108911771A (en) * | 2018-08-23 | 2018-11-30 | 江苏江能新材料科技有限公司 | A kind of fast repairing material and preparation method thereof |
| CN109369159A (en) * | 2018-11-16 | 2019-02-22 | 英赛德耐火材料（镇江）有限公司 | Anti- infiltration Rapid-Repair castable of one kind and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 孙庚辰等: "磷酸盐结合剂及其结合的高铝质不定形耐火材料", 《耐火材料》, 31 October 2015 (2015-10-31), pages 27 - 48 * |
| 郭海珠: "《实用耐火原料手册》", 30 September 2000, 中国建材出版社, pages: 513 * |
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Application publication date: 20211026 |