CN107176843A - A kind of light fire brick - Google Patents
A kind of light fire brick Download PDFInfo
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- CN107176843A CN107176843A CN201710331560.9A CN201710331560A CN107176843A CN 107176843 A CN107176843 A CN 107176843A CN 201710331560 A CN201710331560 A CN 201710331560A CN 107176843 A CN107176843 A CN 107176843A
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- Prior art keywords
- parts
- fire brick
- light fire
- mine tailing
- eutectic
- Prior art date
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- 239000011449 brick Substances 0.000 title claims abstract description 17
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 239000007767 bonding agent Substances 0.000 claims abstract description 13
- 239000004927 clay Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000440 bentonite Substances 0.000 claims abstract description 6
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 6
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000011026 pyroclastic rock Substances 0.000 claims abstract description 6
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 6
- 239000010455 vermiculite Substances 0.000 claims abstract description 6
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 6
- 230000005496 eutectics Effects 0.000 claims description 30
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 12
- 235000013379 molasses Nutrition 0.000 claims description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- WPKYZIPODULRBM-UHFFFAOYSA-N azane;prop-2-enoic acid Chemical compound N.OC(=O)C=C WPKYZIPODULRBM-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 150000002927 oxygen compounds Chemical class 0.000 claims 1
- 239000011819 refractory material Substances 0.000 abstract description 20
- UTVQRZXQAINSTE-UHFFFAOYSA-N 2-aminoacetic acid prop-2-enoic acid Chemical compound NCC(O)=O.OC(=O)C=C UTVQRZXQAINSTE-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- -1 15 parts of gangue Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229960000892 attapulgite Drugs 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000010431 corundum Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 229910052625 palygorskite Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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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
- C04B35/66—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
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
-
- 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
- C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
-
- 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
- C04B2235/3289—Noble metal oxides
-
- 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
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- C04B2235/3427—Silicates other than clay, e.g. water glass
-
- 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
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- 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
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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
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention relates to a kind of light fire brick, it is made up of the material of following mass fraction：35 parts of 15 25 parts of high viscous Concave-convex clay rod powder, 25 30 parts of Concave-convex clay rod mine tailing, 45 50 parts of pyroclastic rock mixture, 25 30 parts of diatomite mine tailing, 18 25 parts of expanded vermiculite, 15 18 parts of gangue, 15 18 parts of bentonite mine tailing, 78 parts of sintering aid, 15 parts of bonding agent and carboxymethyl ammonium acrylate.The present invention improves the heat-resisting quantity of refractory material, anti-wear performance, thermal shock resistance, thermal conductivity, high temperature corrosion etc., extends the service life of refractory material.
Description
Technical field
The present invention relates to field of material technology, especially a kind of refractory material.
Background technology
Refractory material refers to that refractoriness is not less than 1500 DEG C of a class inorganic non-metallic material, and refractoriness refers to refractory material
Bullet sample is in the case of no loading, and resistance high temperature action is without softening molten Celsius temperature.Refractory material includes
Natural crystal and manufactured according to certain industrial requirements, with certain mechanical behavior under high temperature, good volume stability, and
And material necessary to be various high temperature resistant equipment.Refractory material is widely used in chemical industry, oil, metallurgy, machine-building, power etc.
Industrial circle, consumption is maximum especially in metallurgical industry, and irreplaceable important function is played in hot industry production development.
Critical component during refractory material is equipped as hot industry is to realize the guarantee that high temperature resistant equipment runs well, closely
It is continuous to refractory material over year to propose new requirement, and existing refractory material high temperature corrosion and inoxidizability are undesirable, surely
Qualitative difference, usage cycles are shorter, therefore, seek a kind of new refractory material, the service life for extending high temperature resistant equipment
There is great meaning.
The content of the invention
It is an object of the invention to provide a kind of light fire brick, heat-resisting quantity, the anti-wear performance of refractory material are improved, heat
Stability, thermal conductivity, high temperature corrosion etc. are shaken, the service life of refractory material is extended.
To achieve these goals, the present invention uses following technical scheme：
A kind of light fire brick, is made up of the material of following mass fraction：15-25 parts of high viscous Concave-convex clay rod powder, concave convex rod
25-30 parts of stone clay mine tailing, 45-50 parts of pyroclastic rock mixture, 25-30 parts of diatomite mine tailing, 18-25 parts of expanded vermiculite,
15-18 parts of gangue, 15-18 parts of bentonite mine tailing, 7-8 parts of sintering aid, 15 parts of bonding agent and carboxymethyl ammonium acrylate 3-5
Part.
Preferably, bonding agent is the mixture of silicate hydrolyzate liquid, magnesium chloride and molasse.
Preferably, bonding agent is put into the silicic acid of 80 parts by weight by the magnesium chloride of 3 parts by weight and the molasse of 15 parts by weight
Ethyl ester hydrolyzate and obtain.
Preferably, sintering aid is Rh-B-Si eutectic points oxide and Mn-Cu eutectic point hopcalites, institute
It is 6.5-7 to state the quality parts ratio between Rh-B-Si eutectic points oxide and Mn-Cu eutectic point oxides:0.5-0.8.
Preferably, Rh, B and Si mol ratio are 5-10 in wherein described Rh-B-Si eutectic points oxide:42-
62:Mn and Cu mol ratio is 0.2-0.3 in 20-37, the Mn-Cu eutectic points oxide:1.6-2.9.
Preferably, the fusing point of sintering aid is 900-1100 DEG C.
The present invention compared with prior art, improves heat-resisting quantity, the anti-wear performance of refractory material, thermal shock resistance, heat
Conductance, high temperature corrosion etc., extend the service life of refractory material.
Embodiment
Hereinafter, the preferred plan for implementing the present invention is illustrated.
The production method of the refractory material of the present invention can be conventional method or following steps：
Matrix component is added in the kneading machines such as edge runner first and carried out after mixed processing, adhesive is added, at 175-200 DEG C
Lower mixing 30-45min, then adds sintering aid, is heat-treated under nonoxidizing atmosphere or reducing atmosphere, heat treatment temperature
For 1150-1300 DEG C, the time is 55min, and the refractory material of the present invention is obtained after cooling.
Embodiment 1
A kind of light fire brick, is made up of the material of following mass fraction：15 parts of high viscous Concave-convex clay rod powder, attapulgite glue
Native 25 parts of mine tailing, 45 parts of pyroclastic rock mixture, 25 parts of diatomite mine tailing, 18 parts of expanded vermiculite, 15 parts of gangue, bentonite
3 parts of 15 parts of mine tailing, 7 parts of sintering aid, 15 parts of bonding agent and carboxymethyl ammonium acrylate.
Bonding agent is put into the silicate hydrolyzate liquid of 80 parts by weight by the magnesium chloride of 3 parts by weight and the molasse of 15 parts by weight
And obtain.
Sintering aid is Rh-B-Si eutectic points oxide and Mn-Cu eutectic point hopcalites, the Rh-B-Si
Quality parts ratio between eutectic point oxide and Mn-Cu eutectic point oxides is 6.5:0.5.
Rh, B and Si mol ratio are 5 in wherein described Rh-B-Si eutectic points oxide:42:20, the Mn-
Mn and Cu mol ratio is 0.2 in Cu eutectic point oxides:1.6.The fusing point of sintering aid is 900 DEG C.
There is at preferable thermal conductivity, 1000 DEG C obtained refractory material heat conduction, which to wash one's face and rinse one's mouth, can reach 35W/ (mk), Mohs
Hardness is higher than corundum hardness, and anti-wear performance is 8 times of high-alumina brick.
Embodiment 2
A kind of light fire brick, is made up of the material of following mass fraction：20 parts of high viscous Concave-convex clay rod powder, attapulgite glue
Native 28 parts of mine tailing, 47 parts of pyroclastic rock mixture, 27 parts of diatomite mine tailing, 22 parts of expanded vermiculite, 16 parts of gangue, bentonite
4 parts of 17 parts of mine tailing, 8 parts of sintering aid, 15 parts of bonding agent and carboxymethyl ammonium acrylate.
Bonding agent is put into the silicate hydrolyzate liquid of 80 parts by weight by the magnesium chloride of 3 parts by weight and the molasse of 15 parts by weight
And obtain.
Sintering aid is Rh-B-Si eutectic points oxide and Mn-Cu eutectic point hopcalites, the Rh-B-Si
Quality parts ratio between eutectic point oxide and Mn-Cu eutectic point oxides is 6. 7:0.75.
Rh, B and Si mol ratio are 7 in wherein described Rh-B-Si eutectic points oxide:52:27, the Mn-
Mn and Cu mol ratio is 0.25 in Cu eutectic point oxides:1.9.The fusing point of sintering aid is 1000 DEG C.
There is at preferable thermal conductivity, 1000 DEG C obtained refractory material heat conduction, which to wash one's face and rinse one's mouth, can reach 38W/ (mk), Mohs
Hardness is higher than corundum hardness, and anti-wear performance is 8.5 times of high-alumina brick.
Embodiment 3
A kind of light fire brick, is made up of the material of following mass fraction：25 parts of high viscous Concave-convex clay rod powder, attapulgite glue
Native 30 parts of mine tailing, 50 parts of pyroclastic rock mixture, 30 parts of diatomite mine tailing, 25 parts of expanded vermiculite, 18 parts of gangue, bentonite
5 parts of 18 parts of mine tailing, 8 parts of sintering aid, 15 parts of bonding agent and carboxymethyl ammonium acrylate.
Bonding agent is put into the silicate hydrolyzate liquid of 80 parts by weight by the magnesium chloride of 3 parts by weight and the molasse of 15 parts by weight
And obtain.
Sintering aid is Rh-B-Si eutectic points oxide and Mn-Cu eutectic point hopcalites, the Rh-B-Si
Quality parts ratio between eutectic point oxide and Mn-Cu eutectic point oxides is 7:0.8.
Rh, B and Si mol ratio are 10 in wherein described Rh-B-Si eutectic points oxide: 62:37, the Mn-
Mn and Cu mol ratio is 0.3 in Cu eutectic point oxides: 2.9.The fusing point of sintering aid is 1100 DEG C.
There is at preferable thermal conductivity, 1000 DEG C obtained refractory material heat conduction, which to wash one's face and rinse one's mouth, can reach 37W/ (mk), Mohs
Hardness is higher than corundum hardness, and anti-wear performance is 9 times of high-alumina brick.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be defined by claim.
Claims (6)
1. a kind of light fire brick, it is characterised in that be made up of the material of following mass fraction：High viscous Concave-convex clay rod powder
15-25 parts, it is 25-30 parts of Concave-convex clay rod mine tailing, 45-50 parts of pyroclastic rock mixture, 25-30 parts of diatomite mine tailing, swollen
Swollen vermiculite 18-25 parts, 15-18 parts of gangue, 15-18 parts of bentonite mine tailing, 7-8 parts of sintering aid, 15 parts of bonding agent and carboxylic first
3-5 parts of base ammonium acrylate.
2. a kind of light fire brick according to claim 1, it is characterised in that bonding agent is silicate hydrolyzate liquid, chlorine
Change the mixture of magnesium and molasse.
3. a kind of light fire brick according to claim 2, it is characterised in that bonding agent by 3 parts by weight magnesium chloride with
The molasse of 15 parts by weight puts into the silicate hydrolyzate liquid of 80 parts by weight and obtained.
4. a kind of light fire brick according to claim 1, it is characterised in that sintering aid is Rh-B-Si eutectic point oxygen
Compound and Mn-Cu eutectic point hopcalites, the Rh-B-Si eutectic points oxide and Mn-Cu eutectic points oxide it
Between quality parts ratio be 6.5-7:0.5-0.8.
5. a kind of light fire brick according to claim 4, it is characterised in that wherein described Rh-B-Si eutectic points oxidation
Rh, B and Si mol ratio are 5-10 in thing:42-62:Mn and Cu in 20-37, the Mn-Cu eutectic points oxide
Mol ratio be 0.2-0.3:1.6-2.9.
6. a kind of light fire brick according to claim 5, it is characterised in that the fusing point of sintering aid is 900-1100
℃。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710331560.9A CN107176843A (en) | 2017-05-11 | 2017-05-11 | A kind of light fire brick |
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| CN201710331560.9A CN107176843A (en) | 2017-05-11 | 2017-05-11 | A kind of light fire brick |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4963191A (en) * | 1989-08-16 | 1990-10-16 | Solid Flue Chimney Systems, Inc. | Cementing compositions |
| CN101657304A (en) * | 2007-02-07 | 2010-02-24 | 元进国际有限公司 | Be used to make the preparation of the refractory material of steel ingot |
| CN102863235A (en) * | 2012-09-30 | 2013-01-09 | 许庆华 | Method for producing attapulgite volcaniclastic rock light refractory aggregate |
| CN104072158A (en) * | 2014-06-12 | 2014-10-01 | 浙江长兴电子厂有限公司 | Aluminum nitride sintering auxiliary agent and preparation method thereof as well as preparation method of aluminum nitride ceramic substrate |
-
2017
- 2017-05-11 CN CN201710331560.9A patent/CN107176843A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4963191A (en) * | 1989-08-16 | 1990-10-16 | Solid Flue Chimney Systems, Inc. | Cementing compositions |
| CN101657304A (en) * | 2007-02-07 | 2010-02-24 | 元进国际有限公司 | Be used to make the preparation of the refractory material of steel ingot |
| CN102863235A (en) * | 2012-09-30 | 2013-01-09 | 许庆华 | Method for producing attapulgite volcaniclastic rock light refractory aggregate |
| CN104072158A (en) * | 2014-06-12 | 2014-10-01 | 浙江长兴电子厂有限公司 | Aluminum nitride sintering auxiliary agent and preparation method thereof as well as preparation method of aluminum nitride ceramic substrate |
Non-Patent Citations (1)
| Title |
|---|
| 袁林等: "《绿色耐火材料》", 31 January 2015, 中国建材工业出版社 * |
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