CN110342950A - A kind of cast steel slag basin working lining castable - Google Patents
A kind of cast steel slag basin working lining castable Download PDFInfo
- Publication number
- CN110342950A CN110342950A CN201910800675.7A CN201910800675A CN110342950A CN 110342950 A CN110342950 A CN 110342950A CN 201910800675 A CN201910800675 A CN 201910800675A CN 110342950 A CN110342950 A CN 110342950A
- Authority
- CN
- China
- Prior art keywords
- cast steel
- steel slag
- working lining
- slag basin
- castable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
Abstract
The invention discloses a kind of cast steel slag basin working lining castables, are related to technical field of refractory materials, solve the problems, such as cast steel slag basin working lining castable high production cost in the prior art and are difficult to clean off clean.Cast steel slag basin working lining of the invention is while silicon powder, aluminate cement and additive to be added using GL-60 bauxite clinker and useless silica brick as raw material with castable, stirred as high-speed mixer made from.The present invention is by recycling useless silica brick, after processing and using it as primary raw material, then adds appropriate GL-60 bauxite clinker, silicon powder, aluminate cement and the cast steel slag basin working lining castable of additive preparation, has easy to clean, low-cost advantage.Castable i.e. of the invention solves the problems, such as cast steel slag basin working lining castable high production cost in the prior art and is difficult to clean off clean, on the other hand, castable of the invention also solves the problem of useless silica brick recycling and reusing, can effectively reduce the discharge amount of solid waste.
Description
Technical field
The present invention relates to technical field of refractory materials more particularly to a kind of cast steel slag basin working lining castables.
Background technique
With the increasingly scarcity of raw material for refractory resource, material quality decline, price rises steadily, and the purchasing of raw materials becomes
Perplex the big problem of refractory material enterprise development.The recycling for carrying out waste and old refractory material becomes the energy-saving increasing of current enterprise
The trend of effect.
Silica brick possesses preferable high-temperature behavior and slag corrosion resistance ability, and it is high to be widely used in coke oven, glass melter and large size
Furnace hot-blast stove.Useless silica brick recycling source is extensive, surface impurity easy to clean, can directly utilize after crushing, has preferably recycling
Utility value.
Cast steel slag basin generallys use the high cement combination high alumina of structural strength and pours as the container for accepting steel slag, working lining
Material feeding, because temperature drastically reduces, easily sticks and very secured during slag basin transports cinder field, is difficult to remove completely, generally
All it is to remove residue using colliding with strongly, easily damages slag basin working lining and ontology.Therefore, a kind of inexpensive, Yi Qing is developed
The cast steel basin working lining of reason castable becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
One of purpose of the invention is to propose a kind of cast steel slag basin working lining castable, is solved in the prior art
Cast steel slag basin working lining castable high production cost and it is difficult to clean off clean technical problem.Optimal technical scheme of the present invention
The many technical effects elaboration as detailed below that can be generated.
To achieve the above object, the present invention provides following technical schemes:
Cast steel slag basin working lining of the invention with castable is added simultaneously using GL-60 bauxite clinker and useless silica brick as raw material
Enter silicon powder, aluminate cement and additive, stirred as high-speed mixer made from.
According to a preferred embodiment, the GL-60 bauxite clinker includes following three kinds of partial sizes: 5~10mm, 3~
5mm and be less than or equal to 0.088mm.
According to a preferred embodiment, the useless silica brick includes the following two kinds partial size: 1~2mm and 0~1mm.
According to a preferred embodiment, the castable includes the raw material of following weight percent:
Wherein, the sum of the GL-60 bauxite clinker, useless silica brick, silicon powder and weight percent of aluminate cement are
100%.
According to a preferred embodiment, the GL-60 bauxite clinker has following index: Al2O3Content be 60~
63%.
According to a preferred embodiment, the useless silica brick has following index: SiO2Content is 90~93%, Fe2O3
Content is 2.0% hereinafter, Al2O3Content is 0.5~2.5%, R2O content is 2.0~2.5%, remaining micronutrient levels exists
1.0% hereinafter, bulk density is 2.2~2.4g/cm3.Preferably, the useless silica brick derives from coke oven, glass melter and heat
Wind furnace.
According to a preferred embodiment, the silicon powder has following index: SiO2Content >=92%.
According to a preferred embodiment, the additive is α-Al2O3Micro mist and sodium tripolyphosphate, calgon,
One of sodium citrate and polycarboxylic acid series high efficiency water reducing agent or any several mixture.
Cast steel slag basin working lining castable provided by the invention at least has following advantageous effects:
The present invention is by recycling useless silica brick, and after processing and using it as primary raw material, then to add appropriate GL-60 alumina ripe
Material, silicon powder, aluminate cement and the cast steel slag basin working lining castable of additive preparation, have easy to clean, cost
Cheap advantage.Castable i.e. of the invention solve in the prior art cast steel slag basin working lining castable high production cost with
And it is difficult to clean off clean technical problem, on the other hand, castable of the invention also solves the skill of useless silica brick recycling and reusing
Art problem can effectively reduce the discharge amount of solid waste.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
The present invention determines it in low cement combined high-aluminium castable by the recovery processing technique of the useless silica brick of research
Optimum utilization form has developed a kind of castable that suitable cast steel slag basin working lining uses and realizes application.Preferably, originally
The castable of invention includes the raw material of following weight percent:
Wherein, the sum of the GL-60 bauxite clinker, useless silica brick, silicon powder and weight percent of aluminate cement are
100%.
Cast steel slag basin working lining castable of the invention, the useless silica brick using recycling are raw material, are the recycling of waste material
Provide a solution；It is combined using aluminate cement, ensure that the early metaphase intensity of product；The silicon powder of addition guarantees
Castable excellent mobility, is easy to construct；Add α-Al2O3Micro mist improves the high-temperature behavior of product, using a kind of or several
The mixture of kind water-reducing agent, which can reach, reduces water additional amount, promotes mobility, effectively controls the purpose of the porosity.
Preferably, the preparation method of cast steel slag basin working lining castable of the present invention includes the following steps:
(1) ingredient, according to following weight than being equipped with each raw material:
Wherein, the sum of the GL-60 bauxite clinker, useless silica brick, silicon powder and weight percent of aluminate cement are
100%.
(2) it stirs, the GL-60 bauxite clinker weighed up, useless silica brick, silicon powder and aluminate cement is added, adds
Additive, dry-mixed 3~5min, siccative is stirring evenly and then adding into suitable water, then is stirred 4~6min, is after mixing evenly
It can discharge.
The preparation method simple process of cast steel slag basin working lining castable of the present invention, castable obtained are had excellent performance,
It is easy to clean.
Embodiment 1
Embodiment 2
Embodiment 3
Embodiment 4
Embodiment 5
Through detecting, the cast steel slag basin working lining castable of 1~embodiment of above-described embodiment 5, performance parameter is as follows:
From above-mentioned testing result it is found that cast steel slag basin working lining of the invention has good mobility with castable, compared with
High flexural strength and compressive resistance, performance are stablized, and can be used for cast steel slag basin working lining.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of cast steel slag basin working lining castable, which is characterized in that the castable is with GL-60 bauxite clinker and useless silicon
Brick is raw material, while silicon powder, aluminate cement and additive is added, stirred as high-speed mixer made from.
2. cast steel slag basin working lining castable according to claim 1, which is characterized in that the GL-60 alumina is ripe
Material include following three kinds of partial sizes: 5~10mm, 3~5mm and be less than or equal to 0.088mm.
3. cast steel slag basin working lining castable according to claim 1, which is characterized in that the useless silica brick includes such as
Lower two kinds of partial sizes: 1~2mm and 0~1mm.
4. cast steel slag basin working lining castable according to claim 1, which is characterized in that the castable includes as follows
The raw material of weight percent:
Wherein, the sum of the GL-60 bauxite clinker, useless silica brick, silicon powder and weight percent of aluminate cement are
100%.
5. cast steel slag basin working lining castable according to claim 4, which is characterized in that the GL-60 alumina is ripe
Material has following index: Al2O3Content is 60~63%.
6. cast steel slag basin working lining castable according to claim 4, which is characterized in that the useless silica brick has such as
Lower index: SiO2Content is 90~93%, Fe2O3Content is 2.0% hereinafter, Al2O3Content is 0.5~2.5%, R2O content is
2.0~2.5%, remaining micronutrient levels is 1.0% hereinafter, bulk density is 2.2~2.4g/cm3。
7. cast steel slag basin working lining castable according to claim 4, which is characterized in that the silicon powder has such as
Lower index: SiO2Content >=92%.
8. cast steel slag basin working lining castable according to claim 4, which is characterized in that the additive is α-
Al2O3One of micro mist and sodium tripolyphosphate, calgon, sodium citrate and polycarboxylic acid series high efficiency water reducing agent are any several
The mixture of kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800675.7A CN110342950A (en) | 2019-08-28 | 2019-08-28 | A kind of cast steel slag basin working lining castable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800675.7A CN110342950A (en) | 2019-08-28 | 2019-08-28 | A kind of cast steel slag basin working lining castable |
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| Publication Number | Publication Date |
|---|---|
| CN110342950A true CN110342950A (en) | 2019-10-18 |
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| CN201910800675.7A Pending CN110342950A (en) | 2019-08-28 | 2019-08-28 | A kind of cast steel slag basin working lining castable |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002029858A (en) * | 2000-07-07 | 2002-01-29 | Kawasaki Refract Co Ltd | Castable for lining tundish |
| CN102951915A (en) * | 2012-11-19 | 2013-03-06 | 长兴攀江冶金材料有限公司 | Self-flowing casting material and preparation method thereof |
| CN104193354A (en) * | 2014-08-08 | 2014-12-10 | 上海利尔耐火材料有限公司 | Permanent layer casting material of tundish and preparation method of permanent layer casting material |
| CN105481376A (en) * | 2014-09-19 | 2016-04-13 | 青岛百键城环保科技有限公司 | Dense wear-resistant refractory castable and preparation method thereof |
| CN106495722A (en) * | 2017-01-10 | 2017-03-15 | 孝义市和中兴矿产有限公司 | The preparation method of non-sticky slag castable |
-
2019
- 2019-08-28 CN CN201910800675.7A patent/CN110342950A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002029858A (en) * | 2000-07-07 | 2002-01-29 | Kawasaki Refract Co Ltd | Castable for lining tundish |
| CN102951915A (en) * | 2012-11-19 | 2013-03-06 | 长兴攀江冶金材料有限公司 | Self-flowing casting material and preparation method thereof |
| CN104193354A (en) * | 2014-08-08 | 2014-12-10 | 上海利尔耐火材料有限公司 | Permanent layer casting material of tundish and preparation method of permanent layer casting material |
| CN105481376A (en) * | 2014-09-19 | 2016-04-13 | 青岛百键城环保科技有限公司 | Dense wear-resistant refractory castable and preparation method thereof |
| CN106495722A (en) * | 2017-01-10 | 2017-03-15 | 孝义市和中兴矿产有限公司 | The preparation method of non-sticky slag castable |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |
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