CN108892491A - A kind of silica brick and its manufacturing process - Google Patents
A kind of silica brick and its manufacturing process Download PDFInfo
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- CN108892491A CN108892491A CN201810768764.3A CN201810768764A CN108892491A CN 108892491 A CN108892491 A CN 108892491A CN 201810768764 A CN201810768764 A CN 201810768764A CN 108892491 A CN108892491 A CN 108892491A
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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
- C04B35/14—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 silica
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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
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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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- 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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- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
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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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
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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)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of silica brick, silica brick includes the component of following parts by weight：Silica：100-150 parts, silica granule：20-40 parts, powder in silica：20-40 parts, silica fine powder：20-40 parts, alumine：10-15 parts, metallic silicon：5-10 parts, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：300-500 parts, include the following steps：The mixing of raw material；The raw material mixed, which is put into mold, is formed；To stereotyped raw material stoving；Dry raw material is calcined；It is cooling to take out product.Silica brick produced by the invention, light-weight, corrosion-resistant, thermal shock resistance is strong, resistance to fracture, long service life, and simple production process, is suitble to industrialized production, can be applicable.
Description
Technical field
The present invention relates to silica brick production technical field, in particular to a kind of silica brick and its manufacturing process.
Background technique
Acid refractory is using silica as main component, and there are commonly silica bricks and clay brick.Silica brick is silicon oxide-containing
93% or more siliceous product, the raw material used have silica, useless silica brick etc., and acid-resisting slag action ability is strong, loading softening
Temperature is high, repeats volume after calcining and does not shrink, or even slightly expands；But its erosion vulnerable to basic slag, heat resistanceheat resistant vibration property are poor.At present
Silica brick, poor corrosion resistance, service life is short, quality weight, and resistance to heat shocks can be poor, makes silica brick performance that national standard be not achieved
Change, is not suitable for industrialized production.
Summary of the invention
The main purpose of the present invention is to provide a kind of silica brick and its manufacturing process, can effectively solve in background technique
Problem.
To achieve the above object, the technical scheme adopted by the invention is as follows：
A kind of silica brick, the silica brick include the component of following parts by weight：Silica：100-150 parts, silica granule：
20-40 parts, powder in silica：20-40 parts, silica fine powder：20-40 parts, alumine：10-15 parts, metallic silicon：5-10 parts, carbonization
Silicon：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：300-500 parts.
Preferably, include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
Preferably, it puts the raw materials into blender and is stirred, stir evenly.
Preferably, the mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Preferably, stereotyped embryo material is dried for 24 hours at 100 DEG C.
Preferably, the sizing embryo material of drying is put into kiln to calcine, calcines 20-30h at 1200-1400 DEG C.
Preferably, by the cooling taking-up of the silica brick finished product calcined.
Preferably, the granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm, the grain of silica fine powder in silica
Degree is less than 0.5mm.
Compared with prior art, the present invention has the advantages that：Silica brick produced by the invention, light-weight, corrosion-resistant,
Thermal shock resistance is strong, resistance to fracture, long service life, and simple production process, is suitble to industrialized production, can be applicable.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment one
A kind of silica brick proposed by the present invention, silica brick include the component of following parts by weight：Silica：100-150 parts, silicon
Stone particle：20-40 parts, powder in silica：20-40 parts, silica fine powder：20-40 parts, alumine：10-15 parts, metallic silicon：5-10
Part, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：300-500 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 100 DEG C.
The sizing embryo material of drying is put into kiln to calcine, calcines 20-30h at 1200-1400 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
Embodiment two
A kind of silica brick proposed by the present invention and its manufacturing process, silica brick include the component of following parts by weight：Silica：
110-140 parts, silica granule：25-35 parts, powder in silica：25-35 parts, silica fine powder：25-35 parts, alumine：10-15
Part, metallic silicon：5-10 parts, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：300-500 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 100 DEG C.
The sizing embryo material of drying is put into kiln to calcine, calcines 20-30h at 1200-1400 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
Embodiment three
A kind of silica brick proposed by the present invention, silica brick include the component of following parts by weight：Silica：110-140 parts, silicon
Stone particle：25-35 parts, powder in silica：25-35 parts, silica fine powder：25-35 parts, alumine：10-15 parts, metallic silicon：5-10
Part, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：350-450 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 100 DEG C.
The sizing embryo material of drying is put into kiln to calcine, calcines 20-30h at 1200-1400 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
Example IV
A kind of silica brick proposed by the present invention, silica brick include the component of following parts by weight：Silica：110-140 parts, silicon
Stone particle：25-35 parts, powder in silica：25-35 parts, silica fine powder：25-35 parts, alumine：10-15 parts, metallic silicon：5-10
Part, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：350-450 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 200 DEG C.
The sizing embryo material of drying is put into kiln to calcine, calcines 20-30h at 1200-1400 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
Embodiment five
A kind of silica brick proposed by the present invention, silica brick include the component of following parts by weight：Silica：110-140 parts, silicon
Stone particle：25-35 parts, powder in silica：25-35 parts, silica fine powder：25-35 parts, alumine：10-15 parts, metallic silicon：5-10
Part, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：350-450 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 200 DEG C.
The sizing embryo material of drying is put into kiln to calcine, is calcined for 24 hours at 1300 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
Embodiment six
A kind of silica brick proposed by the present invention, silica brick include the component of following parts by weight：Silica：125 parts, silica
Grain：30 parts, powder in silica：30 parts, silica fine powder：30 parts, alumine：10 parts, metallic silicon：10 parts, silicon carbide：10 parts, hair
Infusion：2 parts, clay powder：10 parts, water：400 parts.
Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
It puts the raw materials into blender and is stirred, stir evenly.
The mixture being stirred is put into mold and is pressed into various sizing blanks with high tonnage presses machine.
Stereotyped embryo material is dried for 24 hours at 200 DEG C.
The sizing embryo material of drying is put into kiln to calcine, is calcined for 24 hours at 1300 DEG C.
By the cooling taking-up of the silica brick finished product calcined.
The granularity of silica granule is 1.5-3mm, and the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is small
In 0.5mm.
A kind of silica brick proposed by the present invention and its manufacturing process, silica brick produced by the invention, light-weight, corrosion-resistant, thermal shock
Stability is strong, resistance to fracture, long service life, and simple production process, is suitble to industrialized production, can be applicable.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of silica brick, which is characterized in that the silica brick includes the component of following parts by weight：Silica：100-150 parts,
Silica granule：20-40 parts, powder in silica：20-40 parts, silica fine powder：20-40 parts, alumine：10-15 parts, metallic silicon：5-
10 parts, silicon carbide：10-20 parts, foaming agent：1-2 parts, clay powder：5-10 parts, water：300-500 parts.
2. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：Include the following steps：
S1. the mixing of raw material；
S2. the raw material mixed, which is put into mold, is formed；
S3. to stereotyped raw material stoving；
S4. dry raw material is calcined；
S5. cooling to take out product.
3. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：It puts the raw materials into blender
It is stirred, stirs evenly.
4. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：The mixture being stirred is put into
Mold is pressed into various sizing blanks with high tonnage presses machine.
5. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：By stereotyped embryo material 100
It is dried for 24 hours at DEG C.
6. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：The sizing embryo material of drying is put into
It is calcined to kiln, calcines 20-30h at 1200-1400 DEG C.
7. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：The silica brick finished product calcined is cold
But it takes out.
8. a kind of silica brick according to claim 1 and its manufacturing process, it is characterised in that：The granularity of silica granule is 1.5-
3mm, the granularity of powder is 0.5-1.5mm in silica, and the granularity of silica fine powder is less than 0.5mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768764.3A CN108892491A (en) | 2018-07-13 | 2018-07-13 | A kind of silica brick and its manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810768764.3A CN108892491A (en) | 2018-07-13 | 2018-07-13 | A kind of silica brick and its manufacturing process |
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| Publication Number | Publication Date |
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| CN108892491A true CN108892491A (en) | 2018-11-27 |
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ID=64349501
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694255A (en) * | 2019-01-11 | 2019-04-30 | 宜兴市恒祥耐火材料有限公司 | A kind of microdilatancy silica brick and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303974A (en) * | 2011-08-01 | 2012-01-04 | 河南春胜耐材有限公司 | Wear-resistance high-density silicon brick for coke ovens and preparation process thereof |
| CN106220192A (en) * | 2016-07-08 | 2016-12-14 | 青岛燕园海洋生物科技有限公司 | A kind of air stove silica brick |
| CN107986801A (en) * | 2017-11-29 | 2018-05-04 | 山西盂县西小坪耐火材料有限公司 | 7.65M silica brick for coke oven |
-
2018
- 2018-07-13 CN CN201810768764.3A patent/CN108892491A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303974A (en) * | 2011-08-01 | 2012-01-04 | 河南春胜耐材有限公司 | Wear-resistance high-density silicon brick for coke ovens and preparation process thereof |
| CN106220192A (en) * | 2016-07-08 | 2016-12-14 | 青岛燕园海洋生物科技有限公司 | A kind of air stove silica brick |
| CN107986801A (en) * | 2017-11-29 | 2018-05-04 | 山西盂县西小坪耐火材料有限公司 | 7.65M silica brick for coke oven |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694255A (en) * | 2019-01-11 | 2019-04-30 | 宜兴市恒祥耐火材料有限公司 | A kind of microdilatancy silica brick and preparation method thereof |
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