CN113666689A - Slag basin partition plate - Google Patents
Slag basin partition plate Download PDFInfo
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- CN113666689A CN113666689A CN202110919372.4A CN202110919372A CN113666689A CN 113666689 A CN113666689 A CN 113666689A CN 202110919372 A CN202110919372 A CN 202110919372A CN 113666689 A CN113666689 A CN 113666689A
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- Prior art keywords
- parts
- slag
- powder
- steel slag
- steel
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- 239000002893 slag Substances 0.000 title claims abstract description 231
- 238000005192 partition Methods 0.000 title claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 161
- 239000010959 steel Substances 0.000 claims abstract description 161
- 239000000843 powder Substances 0.000 claims abstract description 141
- 239000002699 waste material Substances 0.000 claims abstract description 40
- 239000011449 brick Substances 0.000 claims abstract description 38
- 239000004927 clay Substances 0.000 claims abstract description 38
- 239000002131 composite material Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 30
- 229910052681 coesite Inorganic materials 0.000 claims description 30
- 229910052593 corundum Inorganic materials 0.000 claims description 30
- 229910052906 cristobalite Inorganic materials 0.000 claims description 30
- 239000000377 silicon dioxide Substances 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 229910052682 stishovite Inorganic materials 0.000 claims description 30
- 229910052905 tridymite Inorganic materials 0.000 claims description 30
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 30
- 239000011398 Portland cement Substances 0.000 claims description 28
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 19
- 238000005520 cutting process Methods 0.000 abstract description 17
- 238000005266 casting Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000009628 steelmaking Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 41
- 239000002245 particle Substances 0.000 description 24
- 238000004064 recycling Methods 0.000 description 10
- 238000005336 cracking Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000003469 silicate cement Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 238000005303 weighing Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011819 refractory 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
- C04B28/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B3/00—General features in the manufacture of pig-iron
- C21B3/04—Recovery of by-products, e.g. slag
- C21B3/06—Treatment of liquid slag
- C21B3/10—Slag pots; Slag cars
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
- C04B2111/00887—Ferrous metallurgy
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a slag basin partition plate which comprises a steel reinforcement framework and a casting body, wherein the casting body comprises the following components in parts by weight: 100 parts of composite steel slag powder and 8 parts of water; the slag basin partition plate can divide liquid steel slag, the steel slag is cooled into small solid steel slag, the small solid steel slag can be directly used for converter steelmaking, and the problems of cutting and processing cost of steel slag processing procedures, environmental pollution, high energy consumption and the like are solved; according to the slag basin partition plate provided by the invention, under the condition that the function of the partition plate is met, the steel slag powder, waste clay brick powder and the like generated by processing the steel slag in a steel mill are recycled, and good economic and social benefits are obtained.
Description
Technical Field
The invention belongs to the field of steel slag recycling and steel making, and particularly relates to a slag basin partition plate.
Background
Liquid steel slag is generated in the converter steelmaking and continuous casting pouring processes of a steel plant, and the liquid steel slag is poured into a slag basin (slag pot) and then is subjected to subsequent processing treatment; if there is not the baffle, can form the great, the heavier slag of quality of volume after the slag cooling and stick together, the slag sticks together adopts the gas cutting to process into the fritter slag cutting work load big, and the cutting process still need shift to the indoor workshop interior cutting that has the dust removal for preventing the polluted environment, and the processing link procedure is long, work load is big, the processing cost is high.
In order to reduce the difficulty of processing the steel slag, a group of slag basin clapboards with relatively fixed size and interval are generally added into a slag basin in advance, the steel slag is cut after liquid steel slag is poured into the slag basin, large steel slag is converted into small steel slag with relatively consistent volume after cooling, the small steel slag can be directly used for converter steelmaking, and the problems of cutting and processing cost, environmental pollution, high energy consumption and the like of the steel slag processing procedure are reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the slag basin partition plate, which solves the problems of cutting and processing cost, environmental pollution, high energy consumption and the like of a steel slag processing procedure.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
the invention provides a slag basin partition plate which comprises a steel reinforcement framework and a pouring body, wherein the pouring body comprises the following components in parts by weight: 100 parts of composite steel slag powder and 8 parts of water.
Further, the composite steel slag powder comprises the following components in parts by weight: 45-80 parts of steel slag powder, 10-45 parts of cement and 10 parts of waste clay brick powder.
Further, the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O3And 2 parts of water.
Further, the cement is portland cement.
Further, the portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3。
Further, the waste clay brick powder comprises the following components by weightThe components of the parts are as follows: 60 parts of SiO2And 40 parts of Al2O3。
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a slag basin partition plate which comprises a steel reinforcement framework and a casting body, wherein the casting body comprises the following components in parts by weight: 100 parts of composite steel slag powder and 8 parts of water; the slag basin partition plate can divide liquid steel slag, the steel slag is cooled into small solid steel slag, the small solid steel slag can be directly used for converter steelmaking, and the problems of cutting and processing cost of steel slag processing procedures, environmental pollution, high energy consumption and the like are solved;
according to the slag basin partition plate provided by the invention, under the condition that the function of the partition plate is met, the steel slag powder, waste clay brick powder and the like generated by processing the steel slag in a steel mill are recycled, and good economic and social benefits are obtained.
Detailed Description
The invention is further described below. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
According to the slag basin clapboard provided by the invention, the steel slag powder, the cement and the waste clay brick powder are used as the main raw materials of the slag basin clapboard, large steel slag can be converted into small steel slag with relatively consistent volume, the small steel slag can be directly used for converter steelmaking, and the problems of high cutting energy consumption, environmental pollution and the like in the steel slag processing procedure are reduced.
The slag basin partition plate generally requires that the normal temperature pressure resistance is more than or equal to 20Mpa, can meet the problems of low strength, pouring and cracking in use, can completely replace the slag basin partition plate made of refractory materials, has the advantages of low cost, low energy consumption and the like, simultaneously enables the steel slag powder of a steel mill to be recycled, and belongs to waste recycling.
Example 1
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein the composite steel slag powder uses steel slag powder as main raw material and is addedProper amount of Portland cement and waste clay brick powder are used for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 80 parts of steel slag powder, 10 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is assembled and used in a steel plant, the slag basin partition board does not have the problems of collapse and cracking, and large blocks of steel slag do not exist after slag turning, so that the effect of cutting the steel slag is achieved, the subsequent steps of transferring and processing the steel slag are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 2
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 portions ofFe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 75 parts of steel slag powder, 15 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is used in a steel plant after being assembled, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 3
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 70 parts of steel slag powder, 20 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is used in a steel plant after being assembled, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 4
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; portland cement includes, for exampleThe following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 65 parts of steel slag powder, 25 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is assembled and used in a steel plant, the slag basin partition board does not have the problems of collapse and cracking, and large blocks of steel slag do not exist after slag turning, so that the effect of cutting the steel slag is achieved, the subsequent steps of transferring and processing the steel slag are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 5
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 portions ofFe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 60 parts of steel slag powder, 30 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is assembled and then used in a steel plant, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 6
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; waste clay brickThe powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 55 parts of steel slag powder, 35 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is used in a steel plant after being assembled, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 7
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3Waste clayThe brick powder has a powder particle size of less than 100um accounting for more than 95%.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 50 parts of steel slag powder, 40 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is used in a steel plant after being assembled, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
Example 8
The slag basin clapboard provided by the embodiment of the invention comprises 100: 8, composite steel slag powder and water; wherein, the composite steel slag powder uses steel slag powder as main raw material, and proper amount of Portland cement and waste clay brick powder are added for bonding; the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 parts of CaO, 8 parts of MgO and 1.5 parts of Al2O32 parts of water, wherein the powder particle size of the steel slag powder is less than 5mm and accounts for more than 95 percent; the Portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3The particle size of the powder in the silicate cement is less than 100um and accounts for more than 95 percent; the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3The particle size of the powder in the waste clay brick powder is less than 100um and accounts for more than 95 percent.
The slag basin clapboard provided by the embodiment of the invention comprises the following components in parts by weight: 45 parts of steel slag powder, 45 parts of Portland cement and 10 parts of waste clay brick powder.
Respectively loading raw materials required by the composite steel slag powder into a batching hopper by adopting a forklift, weighing by a belt scale, pouring into a stirrer, adding 8% of water, and stirring to form a raw material of a slag basin clapboard; then conveying the raw material of the slag basin partition plate into a casting machine through a receiving hopper; pouring the raw material of the slag basin partition plate into a prefabricated mold by a pouring machine (a steel bar framework is prevented from being placed); naturally airing and curing for 24 hours, drying for 8 hours at the temperature of 150-.
The slag basin partition board produced by the formula is used in a steel plant after being assembled, the slag basin partition board has no problems of collapse and cracking, and no large steel slag is generated after slag turning, so that the effect of cutting the steel slag is achieved, subsequent steel slag transportation and processing links are saved, the recycling of steel slag powder in the steel plant is realized, and the slag basin partition board has good economic benefit and social benefit.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The slag basin partition plate is characterized by comprising a steel bar framework and a pouring body, wherein the pouring body comprises the following components in parts by weight: 100 parts of composite steel slag powder and 8 parts of water.
2. The slag basin clapboard of claim 1, wherein the composite steel slag powder comprises the following components in parts by weight: 45-80 parts of steel slag powder, 10-45 parts of cement and 10 parts of waste clay brick powder.
3. The slag basin clapboard of claim 2, wherein the steel slag powder comprises the following components in parts by weight: 34 parts of Fe2O31.5 parts of MFe, 15 parts of SiO238 portions of CaO and 8 portions ofMgO, 1.5 parts of Al2O3And 2 parts of water.
4. A slag basin partition according to claim 3 wherein the cement is portland cement.
5. The slag basin partition plate according to claim 4, wherein the portland cement comprises the following components in parts by weight: 20 parts of SiO265 parts of CaO, 5 parts of MgO and 5 parts of Al2O35 parts of Fe2O3。
6. The slag basin partition board according to claim 2, wherein the waste clay brick powder comprises the following components in parts by weight: 60 parts of SiO2And 40 parts of Al2O3。
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Application publication date: 20211119 |