CN104211417A - Main trough castable for smelting vanadium-titanium ore - Google Patents
Main trough castable for smelting vanadium-titanium ore Download PDFInfo
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- CN104211417A CN104211417A CN201410445397.5A CN201410445397A CN104211417A CN 104211417 A CN104211417 A CN 104211417A CN 201410445397 A CN201410445397 A CN 201410445397A CN 104211417 A CN104211417 A CN 104211417A
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Abstract
The invention discloses a main trough castable for smelting vanadium-titanium ore. The castable comprises the following raw materials: brown aluminum oxide, compact corundum, special-grade alumina, silicon carbide, aluminum oxide, silicon-aluminum gel powder, composite carbon fine powder, pure calcium aluminate cement, anti-explosion fiber and silica sol. The main trough castable has the advantages of good construction liquidity, small erosion, good scouring resistance and good high-temperature performance; moreover, the cost is reduced and the comprehensive benefit is improved.
Description
[technical field]
The present invention relates to the technical field of refractory materials, particularly a kind of technical field of smelting schreyerite castable in main trough.
[background technology]
Along with the development of technology of vanadium titano-magnetite for smelting, the raising of the capacity factor of a blast furnace, iron output significantly increases, in addition the vanadium titano-magnetite taste for smelting is low, the quantity of slag large, accelerates the erosion to casting house, washes away, and iron runner material dry slag situation is serious simultaneously, the work-ing life of blast furnace iron outlet groove greatly reduces, cause refractory consumption rate to increase, the labour intensity of stokehold workman is large, and our company has successfully developed long lifetime vanadium titanium castable in main trough in view of the singularity of slag.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, a kind of smelting schreyerite castable in main trough is proposed, the resistance to elevated temperatures of the cast ditch made with this material can be improved, slag resistance and the erosion-resisting characteristics of mould material can be improved, deslag performance is good simultaneously, slag resistance is good, long service life.
For achieving the above object, the present invention proposes a kind of smelting schreyerite castable in main trough, the raw material of described mould material contains Brown Alundum, compact alumina, high grade bauxite, silicon carbide, aluminum oxide, silicon aluminium gel powder, composite carbon fine powder, pure calcium aluminate cement, explosion-proof fiber, silicon sol.
As preferably, described composite carbon fine powder comprises carbon materials, Pure Silicon Metal, metallic aluminium, pitch and resin.
As preferably, the per-cent of each component of described composite carbon fine powder is: carbon materials: 50 ~ 70 parts; Pure Silicon Metal: 3 ~ 5 parts; Metallic aluminium: 3 ~ 5 parts; Pitch: 10 ~ 20 parts; Resin: 3 ~ 5 parts.
As preferably, after described carbon materials, silicon, metallic aluminium, pitch and resinoid bond mix, mixture mixed, granulation, burn till, grind.
As preferably, described carbon materials is graphite or coke.
As preferably, containing boron nitride in described mould material.
As preferably, in mould material, each constituent mass ratio is: Brown Alundum: 30 ~ 50 parts; Compact alumina: 20 ~ 30 parts; High grade bauxite: 3 ~ 5 parts; Silicon carbide: 15 ~ 20 parts; Aluminum oxide: 1 ~ 6 part; Silicon aluminium gel powder: 3 ~ 5 parts; Composite carbon fine powder: 2 ~ 6 parts; Pure calcium aluminate cement: 2 ~ 6 parts; Pure Silicon Metal: 3 ~ 6 parts; Metallic aluminium powder: 5 ~ 10 parts; Explosion-proof fiber: 12 ~ 18 parts; Silicon sol: 8 ~ 16 parts; Boron nitride: 3 ~ 10 parts.
As preferably, in mould material, each constituent mass ratio is: Brown Alundum: 34 parts; Compact alumina: 25 parts; High grade bauxite: 4 parts; Silicon carbide: 16 parts; Aluminum oxide: 4 parts; Silicon aluminium gel powder: 3 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 4 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 6 parts; Explosion-proof fiber: 12 parts; Silicon sol: 8 parts; Boron nitride: 4 parts.
As preferably, in mould material, each constituent mass ratio is: Brown Alundum: 37 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 18 parts; Aluminum oxide: 3 parts; Silicon aluminium gel powder: 5 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 5 parts; Pure Silicon Metal: 5 parts; Metallic aluminium powder 7 parts; Explosion-proof fiber: 14 parts; Silicon sol: 14 parts; Boron nitride: 6 parts.
As preferably, in mould material, each constituent mass ratio is: Brown Alundum: 41 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 19 parts; Aluminum oxide: 6 parts; Silicon aluminium gel powder: 4 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 6 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 10 parts; Explosion-proof fiber: 17 parts; Silicon sol: 15 parts; Boron nitride: 9 parts.
Beneficial effect of the present invention: the present invention passes through silicon aluminium gel powder and high grade bauxite, in Low Cement Castable, the generting machanism of mullite belongs to dissolving-precipitation, compared with Brown Alundum, high grade bauxite is more conducive to the generation of mullite, therefore adds high grade bauxite and be more conducive to improving the hot high-temperature behavior of ultra-low cement deposit material; Add a kind of composite carbon fine powder in the present invention to replace directly adding carbon materials, this composite carbon fine powder is mixed with the oxidation inhibitor such as Pure Silicon Metal, metallic aluminium by carbon materials, add pitch-resinoid bond through mixing, granulation, burn till, grind and make, decrease the generation of titanium carbide, thus reduce because adding carbon element the disadvantageous effect that material workability is brought; Add boron nitride in the present invention, and consequently reduce the consumption of silicon carbide, thus improve slag resistance and the erosion-resisting characteristics of mould material.
Feature of the present invention and advantage will be described in detail by embodiment.
[embodiment]
The present invention's one smelts schreyerite castable in main trough, and the raw material of mould material contains Brown Alundum, compact alumina, high grade bauxite, silicon carbide, aluminum oxide, silicon aluminium gel powder, composite carbon fine powder, pure calcium aluminate cement, explosion-proof fiber, silicon sol.Described composite carbon fine powder comprises carbon materials, Pure Silicon Metal, metallic aluminium, pitch and resin.The per-cent of each component of described composite carbon fine powder is: carbon materials: 50 ~ 70 parts; Pure Silicon Metal: 3 ~ 5 parts; Metallic aluminium: 3 ~ 5 parts; Pitch: 10 ~ 20 parts; Resin: 3 ~ 5 parts.The per-cent of each component of described composite carbon fine powder is: carbon materials: 55 parts; Pure Silicon Metal: 5 parts; Metallic aluminium: 4 parts; Pitch: 15 parts; Resin: 3 parts.After described carbon materials, silicon, metallic aluminium, pitch and resinoid bond mix, mixture mixed, granulation, burn till, grind.Described carbon materials is graphite or coke.Containing boron nitride in described mould material.In mould material, each constituent mass ratio is: Brown Alundum: 30 ~ 50 parts; Compact alumina: 20 ~ 30 parts; High grade bauxite: 3 ~ 5 parts; Silicon carbide: 15 ~ 20 parts; Aluminum oxide: 1 ~ 6 part; Silicon aluminium gel powder: 3 ~ 5 parts; Composite carbon fine powder: 2 ~ 6 parts; Pure calcium aluminate cement: 2 ~ 6 parts; Pure Silicon Metal: 3 ~ 6 parts; Metallic aluminium powder: 5 ~ 10 parts; Explosion-proof fiber: 12 ~ 18 parts; Silicon sol: 8 ~ 16 parts; Boron nitride: 3 ~ 10 parts.In mould material, each constituent mass ratio is: Brown Alundum: 34 parts; Compact alumina: 25 parts; High grade bauxite: 4 parts; Silicon carbide: 16 parts; Aluminum oxide: 4 parts; Silicon aluminium gel powder: 3 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 4 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 6 parts; Explosion-proof fiber: 12 parts; Silicon sol: 8 parts; Boron nitride: 4 parts.In mould material, each constituent mass ratio is: Brown Alundum: 37 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 18 parts; Aluminum oxide: 3 parts; Silicon aluminium gel powder: 5 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 5 parts; Pure Silicon Metal: 5 parts; Metallic aluminium powder 7 parts; Explosion-proof fiber: 14 parts; Silicon sol: 14 parts; Boron nitride: 6 parts.In mould material, each constituent mass ratio is: Brown Alundum: 41 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 19 parts; Aluminum oxide: 6 parts; Silicon aluminium gel powder: 4 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 6 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 10 parts; Explosion-proof fiber: 17 parts; Silicon sol: 15 parts; Boron nitride: 9 parts.
The present invention's one smelts schreyerite castable in main trough, add silicon aluminium gel powder in the present invention and instead of most pure calcium aluminate cement, and add high grade bauxite Substitute For Partial Brown Alundum, in Low Cement Castable, the generting machanism of mullite belongs to dissolving-precipitation, compared with Brown Alundum, high grade bauxite is more conducive to the generation of mullite, therefore add high grade bauxite and be more conducive to improving the hot high-temperature behavior of ultra-low cement deposit material, add a kind of composite carbon fine powder to replace directly adding carbon materials, this composite carbon fine powder is by carbon materials and Pure Silicon Metal, the oxidation inhibitors such as metallic aluminium mix, add pitch-resinoid bond through mixing, granulation, burn till, grinding is made, decrease the generation of titanium carbide, thus reduce because adding carbon element the disadvantageous effect that material workability is brought, add boron nitride, and consequently reduce the consumption of silicon carbide, thus improve slag resistance and the erosion-resisting characteristics of mould material, this product has construction good fluidity, corrode little, abrasion resistance and the characteristic such as high-temperature behavior is good and cost reduce, comprehensive benefit carries high.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, anyly all belongs to protection scope of the present invention to the scheme after simple transformation of the present invention.
Claims (10)
1. smelt a schreyerite castable in main trough, it is characterized in that: the raw material of mould material contains Brown Alundum, compact alumina, high grade bauxite, silicon carbide, aluminum oxide, silicon aluminium gel powder, composite carbon fine powder, pure calcium aluminate cement, explosion-proof fiber, silicon sol.
2. a kind of smelting schreyerite castable in main trough as claimed in claim 1, is characterized in that: described composite carbon fine powder comprises carbon materials, Pure Silicon Metal, metallic aluminium, pitch and resin.
3. a kind of smelting schreyerite castable in main trough as claimed in claim 2, is characterized in that: the per-cent of each component of described composite carbon fine powder is: carbon materials: 50 ~ 70 parts; Pure Silicon Metal: 3 ~ 5 parts; Metallic aluminium: 3 ~ 5 parts; Pitch: 10 ~ 20 parts; Resin: 3 ~ 5 parts.
4. as claimed in claim 3 a kind of smelt schreyerite castable in main trough, it is characterized in that: after described carbon materials, silicon, metallic aluminium, pitch and resinoid bond mix, mixture mixed, granulation, burn till, grind.
5. a kind of smelting schreyerite castable in main trough as claimed in claim 4, is characterized in that: described carbon materials is graphite or coke.
6. a kind of smelting schreyerite castable in main trough as claimed in claim 5, is characterized in that: containing boron nitride in mould material.
7. a kind of smelting schreyerite castable in main trough as claimed in claim 6, is characterized in that: in mould material, each constituent mass ratio is: Brown Alundum: 30 ~ 50 parts; Compact alumina: 20 ~ 30 parts; High grade bauxite: 3 ~ 5 parts; Silicon carbide: 15 ~ 20 parts; Aluminum oxide: 1 ~ 6 part; Silicon aluminium gel powder: 3 ~ 5 parts; Composite carbon fine powder: 2 ~ 6 parts; Pure calcium aluminate cement: 2 ~ 6 parts; Pure Silicon Metal: 3 ~ 6 parts; Metallic aluminium powder: 5 ~ 10 parts; Explosion-proof fiber: 12 ~ 18 parts; Silicon sol: 8 ~ 16 parts; Boron nitride: 3 ~ 10 parts.
8. a kind of smelting schreyerite castable in main trough as claimed in claim 7, is characterized in that: in mould material, each constituent mass ratio is: Brown Alundum: 34 parts; Compact alumina: 25 parts; High grade bauxite: 4 parts; Silicon carbide: 16 parts; Aluminum oxide: 4 parts; Silicon aluminium gel powder: 3 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 4 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 6 parts; Explosion-proof fiber: 12 parts; Silicon sol: 8 parts; Boron nitride: 4 parts.
9. a kind of smelting schreyerite castable in main trough as claimed in claim 7, is characterized in that: in mould material, each constituent mass ratio is: Brown Alundum: 37 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 18 parts; Aluminum oxide: 3 parts; Silicon aluminium gel powder: 5 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 5 parts; Pure Silicon Metal: 5 parts; Metallic aluminium powder 7 parts; Explosion-proof fiber: 14 parts; Silicon sol: 14 parts; Boron nitride: 6 parts.
10. a kind of smelting schreyerite castable in main trough as claimed in claim 7, is characterized in that: in mould material, each constituent mass ratio is: Brown Alundum: 41 parts; Compact alumina: 22 parts; High grade bauxite: 5 parts; Silicon carbide: 19 parts; Aluminum oxide: 6 parts; Silicon aluminium gel powder: 4 parts; Composite carbon fine powder: 3 parts; Pure calcium aluminate cement: 6 parts; Pure Silicon Metal: 4 parts; Metallic aluminium powder: 10 parts; Explosion-proof fiber: 17 parts; Silicon sol: 15 parts; Boron nitride: 9 parts.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105777147A (en) * | 2015-10-29 | 2016-07-20 | 长兴云峰炉料有限公司 | Durable blowpipe material |
| CN105777146A (en) * | 2015-10-29 | 2016-07-20 | 长兴云峰炉料有限公司 | Boron nitride reinforced iron runner material |
| CN108689693A (en) * | 2017-04-11 | 2018-10-23 | 江苏江能新材料科技有限公司 | A kind of water cooled cover marginal zone castable |
| CN110526689A (en) * | 2019-09-27 | 2019-12-03 | 长兴云峰炉料有限公司 | The channel a kind of high intensity blast furnace Tie Kou prefabricated component and preparation method thereof |
| CN112521136A (en) * | 2020-12-01 | 2021-03-19 | 北京金隅通达耐火技术有限公司 | Castable for hazardous waste disposal industry |
| CN114685174A (en) * | 2022-04-27 | 2022-07-01 | 长兴明天炉料有限公司 | High-strength light tapping channel and preparation method thereof |
| CN117776690A (en) * | 2024-02-27 | 2024-03-29 | 北京利尔高温材料股份有限公司 | Sol-combined blast furnace iron runner gunning material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341573A (en) * | 2000-09-06 | 2002-03-27 | 冶金工业部洛阳耐火材料研究院 | Baking-free rumming mass for iron tap channel of blast furnace and its preparation method |
| CN102557696A (en) * | 2012-03-15 | 2012-07-11 | 长兴明天炉料有限公司 | Gunning material for main tapping channel of single-taphole blast furnace |
| CN103880454A (en) * | 2014-03-28 | 2014-06-25 | 长兴明天炉料有限公司 | Tap hole reclaimed material recycled quick-dry anti-explosion castable |
-
2014
- 2014-09-03 CN CN201410445397.5A patent/CN104211417B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341573A (en) * | 2000-09-06 | 2002-03-27 | 冶金工业部洛阳耐火材料研究院 | Baking-free rumming mass for iron tap channel of blast furnace and its preparation method |
| CN102557696A (en) * | 2012-03-15 | 2012-07-11 | 长兴明天炉料有限公司 | Gunning material for main tapping channel of single-taphole blast furnace |
| CN103880454A (en) * | 2014-03-28 | 2014-06-25 | 长兴明天炉料有限公司 | Tap hole reclaimed material recycled quick-dry anti-explosion castable |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105777147A (en) * | 2015-10-29 | 2016-07-20 | 长兴云峰炉料有限公司 | Durable blowpipe material |
| CN105777146A (en) * | 2015-10-29 | 2016-07-20 | 长兴云峰炉料有限公司 | Boron nitride reinforced iron runner material |
| CN108689693A (en) * | 2017-04-11 | 2018-10-23 | 江苏江能新材料科技有限公司 | A kind of water cooled cover marginal zone castable |
| CN110526689A (en) * | 2019-09-27 | 2019-12-03 | 长兴云峰炉料有限公司 | The channel a kind of high intensity blast furnace Tie Kou prefabricated component and preparation method thereof |
| CN112521136A (en) * | 2020-12-01 | 2021-03-19 | 北京金隅通达耐火技术有限公司 | Castable for hazardous waste disposal industry |
| CN114685174A (en) * | 2022-04-27 | 2022-07-01 | 长兴明天炉料有限公司 | High-strength light tapping channel and preparation method thereof |
| CN117776690A (en) * | 2024-02-27 | 2024-03-29 | 北京利尔高温材料股份有限公司 | Sol-combined blast furnace iron runner gunning material |
| CN117776690B (en) * | 2024-02-27 | 2024-05-31 | 北京利尔高温材料股份有限公司 | Sol-combined blast furnace iron runner gunning material |
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| CN104211417B (en) | 2016-07-06 |
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