CN105948773A - Casting material for calcining kiln - Google Patents
Casting material for calcining kiln Download PDFInfo
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- CN105948773A CN105948773A CN201610501161.8A CN201610501161A CN105948773A CN 105948773 A CN105948773 A CN 105948773A CN 201610501161 A CN201610501161 A CN 201610501161A CN 105948773 A CN105948773 A CN 105948773A
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- China
- Prior art keywords
- percent
- zirconium
- potassium
- polyoxyethylene ether
- magnesium
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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
Abstract
The invention provides a casting material with high temperature resistance, high abrasion resistance and high alkali corrosion resistance for a calcining kiln with respective to shortcomings in the prior art, and further aims to provide a preparation method for the casting material. The technical scheme is that the casting material is characterized by consisting of the following components in percentage by weight: 1 percent of Taiyuan purple flower waste rock, 17 to 22 percent of calcium chromate, 17 to 19 percent of silicon carbide, 28 to 30 percent of ferrochrome slag, 5 to 10 percent of zinc ferrite, 5 to 8 percent of magnesia-zirconia olivine, 1 to 3 percent of magnesium potassium titanate, 1 to 2 percent of zirconium aluminium nitride, 3 to 5 percent of merwinite, 5 to 10 percent of alumina micro powder, 2 to 3 percent of calcium aluminium zirconate, 3 to 5 percent of high-alumina cement, and 0.5 percent of Ti3SiC2, 0.1 percent of methyl allyl alcohol polyoxyethylene ether, 0.05 percent of prenyl alcohol polyoxyethylene ether, 0.1 percent of aluminium potassium sulfate dodecahydrate, and 0.05 percent of potassium chromium alum dodecahydrate.
Description
Technical field
The invention belongs to fire resisting material field, be specifically related to a kind of calcining kiln castable and preparation method thereof.
Background technology
China's new type nonaqueous cement production line quickly grows at present, and cement production capacity is seriously superfluous.Therefore, manufacture of cement enterprise
Industry improves production of units efficiency, reduces production cost, is to generate profit maximized only way.And improve cement producing line
Running rate is the essential condition improving cement kiln production efficiency.But whole piece is produced by the life-span of the grate-cooler wall of cement burning kiln
There is important impact the service cycle of line.The grate-cooler wall of cement kiln uses inclement condition, in addition to bearing high temperature, also subject to water
Stall grog continuous discharge pressure, chlor-alkali corrodes the impact bringing it, and the castable at this position needs higher wearability
And high temperature resistant and alkali resistance.Use Mullite refractory castable at present in this field, shortcoming is that wearability is poor, uses
Life-span is comparatively short, and the thermomechanical abrasion producing high temperature chamotte and chemical erosion effect are more weak, is badly in need of exploitation a kind of high temperature resistant, high
Wear-resisting, the new material that high alkali resistance corrodes meets the requirement of this position performance.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of high temperature resistant, high abrasion, resistance to rapid heat cycle,
High alkali resistance corrodes, a kind of calcining kiln castable having good workability.Another object of the present invention is to provide above-mentioned castable
Preparation method.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that and it is characterized in that, by following weight percent
The component composition of ratio: the pale reddish brown cash in Taiyuan 1%, calcium chromate 17-22%, carborundum 17-19%, ferrochrome slag 28-30%, zinc ferrite
5-10%, magnesium zirconium olivine 5-8%, magnesium titanate potassium 1-3%, nitrogen calorize three zirconium 1-2%, merwinite 3-5%, alumina powder
5-10%, zirconium calcium aluminate 2-3%, alumina cement 3-5%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%
, isopentenol polyoxyethylene ether 0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Preferably, the percetage by weight of described component is: the pale reddish brown cash in Taiyuan 1%, calcium chromate 16%, carborundum 19%, chromium
Scum 30%, zinc ferrite 10%, magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%,
Alumina powder 5%, zirconium calcium aluminate 2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether
0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Preferably, the percetage by weight of described component is: the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, chromium
Scum 29%, zinc ferrite 6%, magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%, oxygen
Change aluminum micropowder 5%, zirconium calcium aluminate 2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether
0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Preferably, the percetage by weight of described component is: the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, chromium
Scum 28%, zinc ferrite 7%, magnesium zirconium olivine 7%, magnesium titanate potassium powder 2%, nitrogen calorize three zirconium 2%, merwinite 3%, oxygen
Change aluminum micropowder 5%, zirconium calcium aluminate 2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether
0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Preferably, the percetage by weight of described component is: the pale reddish brown cash in Taiyuan 1%, calcium chromate 17%, carborundum 17%, ferrochrome
Slag 29%, zinc ferrite 10%, magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 2%, merwinite 3%, oxygen
Change aluminum micropowder 5%, zirconium calcium aluminate 3%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether
0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Further, the fineness of described zirconium calcium aluminate is less than 800 mesh, has high activity cementing properties, and its internal porosity rate reaches
To 50%；The chromium of described ferrochrome slag is trivalent chromium, and the refractoriness of ferrochrome slag is more than 1580 DEG C；The oxygen of the pale reddish brown cash in described Taiyuan
Change aluminum content >=30%；Alumina content >=50% of described alumina cement；Described nitrogen calorize three zirconium composition formula is Zr3AlN；
Described magnesium titanate potassium composition formula is K2MgTi4O10。
Prepare the preparation method of above-mentioned a kind of pouring material for sunk fence, it is characterised in that: step one, batch mixing and stirring, press
Proportioning prepares raw material, stirs at blender, weighs and packs.During onsite application, packed castable is poured into
Add the water of 3-6% after stirring after blender, stir i.e. pourable use in 5 minutes.
Beneficial effects of the present invention: use the pale reddish brown cash in Taiyuan, calcium chromate, carborundum, ferrochrome slag, zinc ferrite, magnesium zirconium
Olivine, magnesium titanate potassium, merwinite, alumina powder, zirconium calcium aluminate, alumina cement, the pale reddish brown cash in additional Taiyuan,
Ti3SiC2, methyl allyl alcohol polyoxyethylene ether, isopentenol polyoxyethylene ether, 12 hydrazine aluminum sulfate potassium, 12 hydrated sulfuric acid
The goods and materials such as chromium potassium, substantially increase the overall wearability of castable base substrate and alkaline erosion performance, high temperature resistant, anti-rapid heat cycle etc.
Performance, also optimizes the workability of castable and the internal performance of material.This product is longer for service life, can reach through using
More than 3 times of current production, the exploitation of this kind of product thoroughly solves lacking of conventional small rotary kiln grate-cooler wall castable
Point, has the most also carried out effective utilization to smelting garbage.
Detailed description of the invention
Embodiment 1, the pale reddish brown cash in Taiyuan 1%, calcium chromate 16%, carborundum 19%, ferrochrome slag 30%, zinc ferrite 10%,
Magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate
2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether
0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%；During onsite application, packed castable
Add the water of 3-6% after stirring after pouring blender into, stir i.e. pourable use in 5 minutes.
Embodiment 2, the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, ferrochrome slag 29%, zinc ferrite 6%,
Magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate
2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether
0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.During onsite application, packed castable
Add the water of 3-6% after stirring after pouring blender into, stir i.e. pourable use in 5 minutes.
Embodiment 3, the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, ferrochrome slag 28%, zinc ferrite 7%, magnesium
Zirconium olivine 7%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 2%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate
2%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether
0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.During onsite application, packed castable
Add the water of 3-6% after stirring after pouring blender into, stir i.e. pourable use in 5 minutes.
Embodiment 4, the pale reddish brown cash in Taiyuan 1%, calcium chromate 17%, carborundum 17%, ferrochrome slag 29%, zinc ferrite 10%,
Magnesium zirconium olivine 8%, magnesium titanate potassium 2%, nitrogen calorize three zirconium 2%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate
3%, alumina cement 3%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether
0.05%, 12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.During onsite application, packed castable
Add the water of 3-6% after stirring after pouring blender into, stir i.e. pourable use in 5 minutes；Embodiment 1,2, the side of 3,4
Case uses through cement plant, can reach more than 3 times of the current production life-span.
Claims (7)
1. a calcining kiln castable, it is characterised in that consist of the following components in percentage by weight: the pale reddish brown cash in Taiyuan 1%,
Calcium chromate 17-22%, carborundum 17-19%, ferrochrome slag 28-30%, zinc ferrite 5-10%, magnesium zirconium olivine 5-8%, titanium
Acid magnesium potassium 1-3%, nitrogen calorize three zirconium 1-2%, merwinite 3-5%, alumina powder 5-10%, zirconium calcium aluminate 2-3%, high alumina
Cement 3-5%；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%,
12 hydrazine aluminum sulfate potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
A kind of calcining kiln castable the most according to claim 1, it is characterised in that: the percetage by weight of described component
For: the pale reddish brown cash in Taiyuan 1%, calcium chromate 16%, carborundum 19%, ferrochrome slag 30%, zinc ferrite 10%, magnesium zirconium olivine 8%
, magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate 2%, alumina cement 3%
；Additional, Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrations
Aluminium potassium sulfate 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
A kind of calcining kiln castable the most according to claim 1, it is characterised in that: the percetage by weight of described component
For: the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, ferrochrome slag 29%, zinc ferrite 6%, magnesium zirconium olivine 8%,
Magnesium titanate potassium 2%, nitrogen calorize three zirconium 1%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate 2%, alumina cement 3%；
Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydration sulfur
Acid aluminum potassium 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
A kind of calcining kiln castable the most according to claim 1, it is characterised in that: the percetage by weight of described component
For: the pale reddish brown cash in Taiyuan 1%, calcium chromate 21%, carborundum 19%, ferrochrome slag 28%, zinc ferrite 7%, magnesium zirconium olivine 7%,
Magnesium titanate potassium 2%, nitrogen calorize three zirconium 2%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate 2%, alumina cement 3%
；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrations
Aluminium potassium sulfate 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
A kind of calcining kiln castable the most according to claim 1, it is characterised in that: the percetage by weight of described component
For: the pale reddish brown cash in Taiyuan 1%, calcium chromate 17%, carborundum 17%, ferrochrome slag 29%, zinc ferrite 10%, magnesium zirconium olivine 8%,
Magnesium titanate potassium 2%, nitrogen calorize three zirconium 2%, merwinite 3%, alumina powder 5%, zirconium calcium aluminate 3%, alumina cement 3%
；Additional Ti3SiC2 0.5%, methyl allyl alcohol polyoxyethylene ether 0.1%, isopentenol polyoxyethylene ether 0.05%, 12 hydrations
Aluminium potassium sulfate 0.1%, 12 hydrated sulfuric acid chromium potassium are 0.05%.
Calcining kiln castable the most according to claim 1, it is characterised in that the fineness of described zirconium calcium aluminate is less than 800
Mesh.
The preparation method of a kind of small-sized rotary kiln pouring material for sunk fence the most according to claim 1, it is characterised in that: step
One, batch mixing and stirring, prepare raw material by proportioning, stirs at blender, weighs and packs；During onsite application,
Packed castable adds the water of 3-6% after stirring after pouring blender into, stir i.e. pourable use in 5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501161.8A CN105948773A (en) | 2016-06-30 | 2016-06-30 | Casting material for calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501161.8A CN105948773A (en) | 2016-06-30 | 2016-06-30 | Casting material for calcining kiln |
Publications (1)
| Publication Number | Publication Date |
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| CN105948773A true CN105948773A (en) | 2016-09-21 |
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ID=56902995
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501161.8A Pending CN105948773A (en) | 2016-06-30 | 2016-06-30 | Casting material for calcining kiln |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848187A (en) * | 2020-07-08 | 2020-10-30 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for preparing iron ladle castable by using high-carbon ferrochrome slag |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104003745A (en) * | 2014-06-14 | 2014-08-27 | 张婷 | Wear-resisting anti-corrosion anti-crusting castables for cement kiln |
| CN104637551A (en) * | 2013-11-07 | 2015-05-20 | 中国科学院宁波材料技术与工程研究所 | Application of Ti3SiC2 based ceramic material as melted fluorine salt corrosion resistant material |
| CN105152669A (en) * | 2015-11-03 | 2015-12-16 | 张婷 | Large blast furnace main iron runner castable |
| CN105541359A (en) * | 2016-01-18 | 2016-05-04 | 武汉科技大学 | Refractory casting material for ladle splash guard and preparation method of refractory casting material |
-
2016
- 2016-06-30 CN CN201610501161.8A patent/CN105948773A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104637551A (en) * | 2013-11-07 | 2015-05-20 | 中国科学院宁波材料技术与工程研究所 | Application of Ti3SiC2 based ceramic material as melted fluorine salt corrosion resistant material |
| CN104003745A (en) * | 2014-06-14 | 2014-08-27 | 张婷 | Wear-resisting anti-corrosion anti-crusting castables for cement kiln |
| CN105152669A (en) * | 2015-11-03 | 2015-12-16 | 张婷 | Large blast furnace main iron runner castable |
| CN105541359A (en) * | 2016-01-18 | 2016-05-04 | 武汉科技大学 | Refractory casting material for ladle splash guard and preparation method of refractory casting material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111848187A (en) * | 2020-07-08 | 2020-10-30 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Method for preparing iron ladle castable by using high-carbon ferrochrome slag |
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Application publication date: 20160921 |