CN104744060A - Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof - Google Patents
Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof Download PDFInfo
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- CN104744060A CN104744060A CN201510131790.1A CN201510131790A CN104744060A CN 104744060 A CN104744060 A CN 104744060A CN 201510131790 A CN201510131790 A CN 201510131790A CN 104744060 A CN104744060 A CN 104744060A
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- waste
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- tank liner
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Abstract
The invention provides a torpedo ladle lining repairing sprayed material which comprises the following raw materials in percentage by mass: 35-45% of waste torpedo ladle bricks, 20-25% of brown fused alumina, 12-18% of silicon carbide powder, 10-15% of waste iron runner material powder, 4-6% of pure calcium aluminate cement, 3-5% of an additive, 0.5-1.5% of an antioxidant as well as a water reducing agent which accounts for 0.1-0.5% of the total amount of the spraying material, and an anti-explosion agent which accounts for 0.02-0.05% of the total amount of the sprayed material. The preparation method of the sprayed material comprises the following steps: uniformly mixing the raw materials in a strong stirring machine for 2-4 minutes according to the ratio, thereby obtaining the spraying material. The use method of the spraying material comprises the following steps: adding water which accounts for 5-7wt.% of the total mass of the spraying material, uniformly mixing for 1-2 minutes in the strong stirring machine, spraying, and drying for 2-3 hours at 500-700 DEG C, thereby normally using a torpedo ladle. When the sprayed material is used, the service life of the torpedo ladle can be prolonged by 10% or above, and as waste materials are used as a main raw material, the production and use cost can be greatly lowered and the environment can be protected.
Description
Technical field
The present invention relates to a kind of spray material, especially a kind of torpedo tank liner repairing spray material and preparation method thereof and using method.
Background technology
Iron And Steel Industry, as major power consumer, is the key monitoring industry of China's energy-saving and emission-reduction plan.Current field of steel-making has achieved negative can steel-making, and by comparison, ironmaking field still consumes a large amount of energy, and energy-saving and emission-reduction have huge space.In this context, fish torpedo type iron mixing vehicle and fish torpedo ladle arise at the historic moment, and it is as the equipment of splendid attire, transport molten iron, and compared with traditional hot metal ladle, molten iron temperature declines and obviously reduces, and has had the function of mixed iron concurrently, can carry out hot metal pretreatment wherein.But hot metal pretreatment is along with violent stirring and chemical erosion, this causes the life-span of torpedo tank liner and has a strong impact on.At present, it is a kind of trend that fish torpedo ladle maximizes, and how to ensure the work-ing life of refractory lining, promotes economic benefit most important to enterprise.Chinese patent CN102896307A discloses a kind of fish torpedo ladle tank muzzle and waters method for repairing and mending, this invention main raw material is alumine, Brown Alundum, andaluzite, alumina powder, fine aluminium acid salt cement etc., although carried out Efficient software patching to fish torpedo ladle tank mouth, but the main part of fish torpedo ladle is not repaired, and its raw material is high quality raw material, cost is higher.Chinese patent CN1970500A discloses a kind of pouring material for torpedo tank liner repairing, it is main raw material that this invention employs corundum aggregate, fine powder, SiC, kyanite, micro mist, compound antioxidizer and composite additive, this invention preferably resolves the problems such as the associativity difference in mould material and former brick face, but employ the higher compound antioxidizer of cost and additive in its raw material, be not suitable for extensive spray repair, and additive also uses carcinogenic pitch, be unfavorable for the improvement of environmental protection and operating environment.
China is big steel country, the waste refractory materials of annual generation tens million of tons, such as, after torpedo tank liner is discarded, corundum wherein still containing a large amount of high-quality and carbofrax material, also having similarly discards iron runner castable etc., if can rationally be utilized, and for the production of refractory materials, new approach is opened up in the regeneration not being only waste refractory materials, also can reduce production and the use cost of refractory materials, increase economic efficiency.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides a kind of torpedo tank liner repairing spray material and preparation method thereof and using method.Each use can make improve more than 10% the work-ing life of fish torpedo ladle.Owing to adopting rejected material to be main raw material, can significantly reduce production and use cost, also help the protection of environment.
For achieving the above object, the invention provides a kind of torpedo tank liner repairing spray material, comprise waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive and oxidation inhibitor.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, the mass percent of above-mentioned raw material is: waste and old fish torpedo ladle brick 35 ~ 45%; Brown Alundum 20 ~ 25%; Carborundum powder 12 ~ 18%; Waste and old iron runner material powder 10 ~ 15%; Pure calcium aluminate cement 4 ~ 6%; Additive 3 ~ 5%; Oxidation inhibitor 0.5 ~ 1.5%.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, described pure calcium aluminate cement is Al-71 pure calcium aluminate cement;
Described additive main raw material is silicon ash and white clay, and the ratio of silicon ash and white clay is 2:1 ~ 3:1;
Described oxidation inhibitor is silica flour.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, the particle diameter of described waste and old fish torpedo ladle brick is 5 ~ 3mm and 3 ~ 1mm two kinds, and the two mass ratio is 2:5 ~ 4:5; The particle diameter of described Brown Alundum is 1 ~ 0mm; The particle diameter of described waste and old iron runner material powder is less than 0.088mm; The particle diameter of described Al-71 pure calcium aluminate cement is less than 0.088mm; The particle diameter of described silicon ash and white clay is all less than 0.045mm; The particle diameter of described silica flour is all less than 0.045mm.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, Al in described waste and old fish torpedo ladle brick
2o
3content be greater than 50wt.%, the content of SiC is greater than 9wt.%; Al in Brown Alundum
2o
3content be greater than 95wt.%; In carborundum powder, the content of SiC is greater than 98wt.%; Waste and old iron runner material powder Fe after treatment
2o
3be less than 0.5wt.%; SiO in silicon ash
2content be greater than 90wt.%; Fe in white clay
2o
3content be less than 1.5wt.%; In silica flour, the content of Si is greater than 98wt.%.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, also comprises water reducer and detonation suppressor.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, described water reducer is 0.1 ~ 0.5% of coating total amount, and described detonation suppressor is 0.02 ~ 0.05% of coating total amount.
Above-mentioned a kind of torpedo tank liner repairing spray material, wherein, described detonation suppressor is extraordinary polypropylene organic fibre.
The invention provides a kind of preparation method of torpedo tank liner repairing spray material, comprise the following steps:
Waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive, oxidation inhibitor, water reducer and detonation suppressor are mixed 2 ~ 4min by proportioning in machine,massing and can obtain spray material.
The invention provides a kind of using method of torpedo tank liner repairing spray material, comprise the following steps:
In spray material, add the water of total mass 5 ~ 7wt.%, in machine,massing, mix 1 ~ 2min can carry out spraying operation;
After toasting 2 ~ 3h after spraying at 500 ~ 700 DEG C, fish torpedo ladle can normally use.
Compared with prior art, the present invention has the following advantages:
(1) the waste and old fish torpedo ladle brick used in raw material of the present invention and waste and old iron runner material, it is uses rear rejected material.Use them to be raw material, be not only the pollution reducing waste refractory materials and provide new approach, also reduce production cost of the present invention.Therefore, the present invention has the feature of environmental protection, low cost.Use waste and old fish torpedo ladle brick to be main aggregate, ensure that the high consistency of spray material and former brick composition, the associativity in spray material and former brick face is more excellent.In addition, owing to repairing the thickness restriction of spray material itself, its high volume stability requirement is very strict.Waste and old fish torpedo ladle brick and waste and old iron runner material are after applied at elevated temperature, high volume stability becomes very excellent, and one of main raw material in waste and old fish torpedo ladle brick and waste and old iron runner material SiC, compared with brand-new SiC raw material, there is more excellent antioxidant property, because the SiC in useless brick is in use procedure before, top layer can be partially oxidized, and define fine and close SiO
2film, can effectively prevent SiC from continuing oxidized and destroyed, also because itself containing the antioxidant not yet lost efficacy, as Si in Waste brick
3n
4protection against oxidation is the invention provides etc. continuing as.Therefore, the present invention, without the need to adding more antioxidant, only with the addition of the silica flour of 0.5 ~ 1.5%, can reach protection effect of the present invention.
(2) additive used in raw material of the present invention, its main raw material is silicon ash and white clay, its mechanism of action is: superfine silicon ash and white clay can more easily enter in the crack of brick layer, and when high temperature, Si, Al composition in additive can form the mullite small-particle of Dispersed precipitate.On the one hand, the formation of mullite is along with slight volumetric expansion, and fracture place has carried out effective filling, and the mullite thermal shock resistance generated is very excellent, difficult drop-off, and fracture serves Efficient software patching thus; On the other hand, make particle as crystal seed using these disperses, small mullite, continuing to react generate mullite containing the Si component that contains in Al component and spray material in former brick face can be made, strengthen sticking property of high temperature of the present invention and antistrip performance thus.
(3) the fine aluminium acid salt cement used in raw material of the present invention, tripoly phosphate sodium STPP and extraordinary polypropylene organic fibre, wherein, the f-CaO content in fine aluminium acid salt cement is extremely low, coordinates tripoly phosphate sodium STPP, significantly can reduce water consumption during construction, and obtain higher early strength.The extraordinary polypropylene organic fibre used, in drying process, can with the rising of temperature, the exhaust-duct that formation is evenly distributed, aperture is moderate, can ensure that the present invention does not burst in quick-drying process.Therefore, the present invention has the feature of quick-drying.
Embodiment
Embodiment one
The invention provides a kind of torpedo tank liner repairing spray material, comprise waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive and oxidation inhibitor.The mass percent of above-mentioned raw materials is: waste and old fish torpedo ladle brick 38%; Brown Alundum 25%; Carborundum powder 15%; Waste and old iron runner material powder 13%; Pure calcium aluminate cement 4%; Additive 4%; Oxidation inhibitor 1%.
The particle diameter of waste and old fish torpedo ladle brick is 5mm and 3mm two kinds, and the two mass ratio is 2:5; Al in waste and old fish torpedo ladle brick
2o
3content be greater than 50wt.%, the content of SiC is greater than 9wt.%, waste and old iron runner material powder Fe after treatment
2o
3be less than 0.5wt.%.
The particle diameter of Brown Alundum is 1mm, Al in Brown Alundum
2o
3content be greater than 95wt.%.
In carborundum powder, the content of SiC is greater than 98wt.%.
The particle diameter of waste and old iron runner material powder is less than 0.088mm.
Pure calcium aluminate cement is Al-71 pure calcium aluminate cement, and wherein, the particle diameter of Al-71 pure calcium aluminate cement is less than 0.088mm.
Additive main raw material is silicon ash and white clay, SiO in silicon ash
2content be greater than 90wt.%, Fe in white clay
2o
3content be less than 1.5wt.%, silicon ash and the ratio of white clay are 2:1.Wherein, the particle diameter of silicon ash and white clay is all less than 0.045mm.
Oxidation inhibitor is silica flour.The particle diameter of silica flour is all less than 0.045mm, and in silica flour, the content of Si is greater than 98wt.%.
Water reducer and detonation suppressor is also comprised in above-mentioned raw materials.Wherein, water reducer is 0.1% of coating total amount, and detonation suppressor is 0.02% of coating total amount.Detonation suppressor is extraordinary polypropylene organic fibre.
The invention provides a kind of preparation method of torpedo tank liner repairing spray material, comprise the following steps:
Waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive, oxidation inhibitor, water reducer and detonation suppressor are mixed 4min by proportioning in machine,massing and can obtain spray material.
The invention provides a kind of using method of torpedo tank liner repairing spray material, comprise the following steps:
In spray material, add the water of total mass 5wt.%, in machine,massing, mix 2min can carry out spraying operation;
After toasting 2h after spraying at 500 DEG C, fish torpedo ladle can normally use.
Embodiment two
The invention provides a kind of torpedo tank liner repairing spray material, comprise waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive and oxidation inhibitor.The mass percent of above-mentioned raw materials is: waste and old fish torpedo ladle brick 45%; Brown Alundum 20%; Carborundum powder 15%; Waste and old iron runner material powder 11%; Pure calcium aluminate cement 4%; Additive 4.5%; Oxidation inhibitor 0.5%.
The particle diameter of waste and old fish torpedo ladle brick is 4mm and 2mm two kinds, and the two mass ratio is 3:5; Al in waste and old fish torpedo ladle brick
2o
3content be greater than 50wt.%, the content of SiC is greater than 9wt.%, waste and old iron runner material powder Fe after treatment
2o
3be less than 0.5wt.%.
The particle diameter of Brown Alundum is 0.5mm, Al in Brown Alundum
2o
3content be greater than 95wt.%.
In carborundum powder, the content of SiC is greater than 98wt.%.
The particle diameter of waste and old iron runner material powder is less than 0.088mm.
Pure calcium aluminate cement is Al-71 pure calcium aluminate cement, and wherein, the particle diameter of Al-71 pure calcium aluminate cement is less than 0.088mm.
Additive main raw material is silicon ash and white clay, SiO in silicon ash
2content be greater than 90wt.%, Fe in white clay
2o
3content be less than 1.5wt.%, silicon ash and the ratio of white clay are 2:1.Wherein, the particle diameter of silicon ash and white clay is all less than 0.045mm.
Oxidation inhibitor is silica flour.The particle diameter of silica flour is all less than 0.045mm, and in silica flour, the content of Si is greater than 98wt.%.
Water reducer and detonation suppressor is also comprised in above-mentioned raw materials.Wherein, water reducer is 0.2% of coating total amount, and detonation suppressor is 0.03% of coating total amount.Detonation suppressor is extraordinary polypropylene organic fibre.
The invention provides a kind of preparation method of torpedo tank liner repairing spray material, comprise the following steps:
Waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive, oxidation inhibitor, water reducer and detonation suppressor are mixed 4min by proportioning in machine,massing and can obtain spray material.
The invention provides a kind of using method of torpedo tank liner repairing spray material, comprise the following steps:
In spray material, add the water of total mass 6wt.%, in machine,massing, mix 3min can carry out spraying operation;
After toasting 2h after spraying at 500 DEG C, fish torpedo ladle can normally use.
Embodiment three
The invention provides a kind of torpedo tank liner repairing spray material, comprise waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive and oxidation inhibitor.The mass percent of above-mentioned raw materials is: waste and old fish torpedo ladle brick 40%; Brown Alundum 25%; Carborundum powder 15%; Waste and old iron runner material powder 10%; Pure calcium aluminate cement 5%; Additive 3.5%; Oxidation inhibitor 1.5%.
The particle diameter of waste and old fish torpedo ladle brick is 3mm and 3mm two kinds, and the two mass ratio is 4:5; Al in waste and old fish torpedo ladle brick
2o
3content be greater than 50wt.%, the content of SiC is greater than 9wt.%, waste and old iron runner material powder Fe after treatment
2o
3be less than 0.5wt.%.
The particle diameter of Brown Alundum is 0.8mm, Al in Brown Alundum
2o
3content be greater than 95wt.%.
In carborundum powder, the content of SiC is greater than 98wt.%.
The particle diameter of waste and old iron runner material powder is less than 0.088mm.
Pure calcium aluminate cement is Al-71 pure calcium aluminate cement, and wherein, the particle diameter of Al-71 pure calcium aluminate cement is less than 0.088mm.
Additive main raw material is silicon ash and white clay, SiO in silicon ash
2content be greater than 90wt.%, Fe in white clay
2o
3content be less than 1.5wt.%, silicon ash and the ratio of white clay are 3:1.Wherein, the particle diameter of silicon ash and white clay is all less than 0.045mm.
Oxidation inhibitor is silica flour.The particle diameter of silica flour is all less than 0.045mm, and in silica flour, the content of Si is greater than 98wt.%.
Water reducer and detonation suppressor is also comprised in above-mentioned raw materials.Wherein, water reducer is 0.2% of coating total amount, and detonation suppressor is 0.03% of coating total amount.Detonation suppressor is extraordinary polypropylene organic fibre.
The invention provides a kind of preparation method of torpedo tank liner repairing spray material, comprise the following steps:
Waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive, oxidation inhibitor, water reducer and detonation suppressor are mixed 4min by proportioning in machine,massing and can obtain spray material.
The invention provides a kind of using method of torpedo tank liner repairing spray material, comprise the following steps:
In spray material, add the water of total mass 6wt.%, in machine,massing, mix 3min can carry out spraying operation;
After toasting 2h after spraying at 500 DEG C, fish torpedo ladle can normally use.
Embodiment four
Waste and old fish torpedo ladle brick 2t is added in machine,massing, wherein, the particle diameter of waste and old fish torpedo ladle brick is 5 ~ 3mm and 3 ~ 1mm, the ratio of two particle diameters is 3:5, Brown Alundum 1.15t, carborundum powder 0.75t, waste and old iron runner material powder 0.6t, pure calcium aluminate cement 0.25t, additive 0.2t, wherein, silicon ash and white clay ratio 3:1, metal Si powder 0.05t, tripoly phosphate sodium STPP 7.5kg, detonation suppressor 1kg, Homogeneous phase mixing 3min, add 0.3t water wherein, stir 1min in machine,massing after, spray in the fish torpedo ladle of 260t, finally at 650 DEG C of baking 2.5h.Through contrast, use and to promote furnace life 115 times after the present invention.
Embodiment five
Waste and old fish torpedo ladle brick 1.4t is added in machine,massing, particle diameter 5 ~ the 3mm of waste and old fish torpedo ladle brick and 3 ~ 1mm, the ratio of two kinds of particle diameters is 3.5:5, Brown Alundum 1t, carborundum powder 0.72t, waste and old iron runner material powder 0.48t, pure calcium aluminate cement 0.16t, additive 0.18t, wherein, silicon ash and white clay ratio 2.5:1, metal Si powder 0.06t, tripoly phosphate sodium STPP 12kg, detonation suppressor 1.6kg, Homogeneous phase mixing 4min, add 0.25t water wherein, stir 2min in machine,massing after, spray in the fish torpedo ladle of 260t, finally at 600 DEG C of baking 3h.Through contrast, use and to promote furnace life 120 times after the present invention.
The foregoing is only preferred embodiment of the present invention, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that invention claim limits to it, amendment, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (10)
1. a torpedo tank liner repairing spray material, is characterized in that, comprises waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive and oxidation inhibitor.
2. torpedo tank liner repairing spray material according to claim 1, is characterized in that, the mass percent of above-mentioned raw material is: waste and old fish torpedo ladle brick 35 ~ 45%; Brown Alundum 20 ~ 25%; Carborundum powder 12 ~ 18%; Waste and old iron runner material powder 10 ~ 15%; Pure calcium aluminate cement 4 ~ 6%; Additive 3 ~ 5%; Oxidation inhibitor 0.5 ~ 1.5%.
3. torpedo tank liner repairing spray material according to claim 2, is characterized in that, described pure calcium aluminate cement is Al-71 pure calcium aluminate cement;
Described additive main raw material is silicon ash and white clay, and the ratio of silicon ash and white clay is 2:1 ~ 3:1;
Described oxidation inhibitor is silica flour.
4. torpedo tank liner repairing spray material according to claim 3, is characterized in that, the particle diameter of described waste and old fish torpedo ladle brick is 5 ~ 3mm and 3 ~ 1mm two kinds, and the two mass ratio is 2:5 ~ 4:5; The particle diameter of described Brown Alundum is 1 ~ 0mm; The particle diameter of described waste and old iron runner material powder is less than 0.088mm; The particle diameter of described Al-71 pure calcium aluminate cement is less than 0.088mm; The particle diameter of described silicon ash and white clay is all less than 0.045mm; The particle diameter of described silica flour is all less than 0.045mm.
5. torpedo tank liner repairing spray material according to claim 4, is characterized in that, Al in described waste and old fish torpedo ladle brick
2o
3content be greater than 50wt.%, the content of SiC is greater than 9wt.%; Al in Brown Alundum
2o
3content be greater than 95wt.%; In carborundum powder, the content of SiC is greater than 98wt.%; Waste and old iron runner material powder Fe after treatment
2o
3be less than 0.5wt.%; SiO in silicon ash
2content be greater than 90wt.%; Fe in white clay
2o
3content be less than 1.5wt.%; In silica flour, the content of Si is greater than 98wt.%.
6. torpedo tank liner repairing spray material according to claim 5, is characterized in that, also comprises water reducer and detonation suppressor.
7. torpedo tank liner repairing spray material according to claim 6, is characterized in that, described water reducer is 0.1 ~ 0.5% of coating total amount, and described detonation suppressor is 0.02 ~ 0.05% of coating total amount.
8. a kind of torpedo tank liner repairing spray material according to claim 7, is characterized in that, described detonation suppressor is extraordinary polypropylene organic fibre.
9. prepare a method for arbitrary described a kind of torpedo tank liner repairing spray material in claim 1 to 7, comprise the following steps:
Waste and old fish torpedo ladle brick, Brown Alundum, carborundum powder, waste and old iron runner material powder, pure calcium aluminate cement, additive, oxidation inhibitor, water reducer and detonation suppressor are mixed 2 ~ 4min by proportioning in machine,massing, can spray material be obtained.
10. use a method for arbitrary described a kind of torpedo tank liner repairing spray material in claim 1 to 7, comprise the following steps:
In spray material, add the water of total mass 5 ~ 7wt.%, in machine,massing, mix 1 ~ 2min can carry out spraying operation;
After toasting 2 ~ 3h after spraying at 500 ~ 700 DEG C, fish torpedo ladle can normally use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131790.1A CN104744060A (en) | 2015-03-24 | 2015-03-24 | Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510131790.1A CN104744060A (en) | 2015-03-24 | 2015-03-24 | Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104744060A true CN104744060A (en) | 2015-07-01 |
Family
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|---|---|---|---|
| CN201510131790.1A Pending CN104744060A (en) | 2015-03-24 | 2015-03-24 | Torpedo ladle lining repairing sprayed material as well as preparation method and use method thereof |
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| CN (1) | CN104744060A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145913A (en) * | 2016-07-05 | 2016-11-23 | 淄博意蓝表面工程有限公司 | Fire-resistant wear-preventing paint of CFBB and preparation method thereof |
| CN106242588A (en) * | 2016-07-14 | 2016-12-21 | 武汉钢铁股份有限公司 | Torpedo tank liner spray repair material for repairing and preparation method and application |
| CN111943693A (en) * | 2020-07-20 | 2020-11-17 | 武汉钢铁有限公司 | Torpedo tank lining smearing repairing material, preparation method and use method |
| CN114524679A (en) * | 2022-03-11 | 2022-05-24 | 郑州欣航耐火材料有限公司 | Environment-friendly coating and preparation method thereof |
| CN114538885A (en) * | 2022-03-29 | 2022-05-27 | 内蒙古包钢利尔高温材料有限公司 | Coating for iron ladle and torpedo ladle and preparation method thereof |
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| CN102896308A (en) * | 2012-11-02 | 2013-01-30 | 河南海格尔高温材料有限公司 | Cold-state repair method for torpedo ladle impact area |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145913A (en) * | 2016-07-05 | 2016-11-23 | 淄博意蓝表面工程有限公司 | Fire-resistant wear-preventing paint of CFBB and preparation method thereof |
| CN106145913B (en) * | 2016-07-05 | 2018-12-28 | 淄博意蓝表面工程有限公司 | Circulating fluidized bed boiler fire resisting wear-preventing paint and preparation method thereof |
| CN106242588A (en) * | 2016-07-14 | 2016-12-21 | 武汉钢铁股份有限公司 | Torpedo tank liner spray repair material for repairing and preparation method and application |
| CN111943693A (en) * | 2020-07-20 | 2020-11-17 | 武汉钢铁有限公司 | Torpedo tank lining smearing repairing material, preparation method and use method |
| CN114524679A (en) * | 2022-03-11 | 2022-05-24 | 郑州欣航耐火材料有限公司 | Environment-friendly coating and preparation method thereof |
| CN114538885A (en) * | 2022-03-29 | 2022-05-27 | 内蒙古包钢利尔高温材料有限公司 | Coating for iron ladle and torpedo ladle and preparation method thereof |
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