CN103464738A - Titanium-added metal combined sliding plate and production method thereof - Google Patents
Titanium-added metal combined sliding plate and production method thereof Download PDFInfo
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- CN103464738A CN103464738A CN201310365196XA CN201310365196A CN103464738A CN 103464738 A CN103464738 A CN 103464738A CN 201310365196X A CN201310365196X A CN 201310365196XA CN 201310365196 A CN201310365196 A CN 201310365196A CN 103464738 A CN103464738 A CN 103464738A
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Abstract
The invention relates to a titanium-added metal combined sliding plate and a production method thereof. Raw materials include corundum particles, corundum fine powder, activated alumina powder, silicon carbide fine powder, metal aluminum powder, metal silicon powder, metal titanium powder, carbon black, boron carbide and phenolic resin. In production, powder materials are added to a mixing mill to be mixed uniformly; particle material and phenolic resin are added to the mixture and mixed uniformly, and blanks are obtained through pressing; the blanks are subjected to intermediate temperature treatment for 10-14 h after being dried, and then the titanium-added metal combined sliding plate is obtained through natural cooling. According to the titanium-added metal combined sliding plate, the compression strength is 140-260 MPa, the high-temperature bending strength is 30-35 MPa; a part of metallic aluminum is replaced by metallic titanium, the content of alumina in molten steel can be reduced, the probability of scaffolding and broken casting of a submerged nozzle, caused by calcium aluminate transformed from alumina, in the steel casting process is reduced, and the service life of the submerged nozzle is prolonged. The production method provided by the invention is simple, low in cost and is beneficial to popularization and application.
Description
Technical field
The present invention relates to the sliding plate brick in the series of the steel ladle slide board mouth of a river in a kind of STEELMAKING PRODUCTION, particularly relate to a kind of metal of titanium that adds in conjunction with slide plate and production method thereof.
Background technology
Since the seventies in last century, slide gate nozzle has become one of important technology innovation of steel and iron industry fast development, and domestic and international most ladles, tundish have all been loaded onto the slide gate nozzle system now.Slide plate is the key components of slide gate nozzle, it is the vitals of directly controlling molten steel, determining the slide gate nozzle function, in use procedure, these parts are because chemical erosion and the physics that need to bear over a long time high-temperature molten steel wash away, the thermal shock of fierceness and transition and mechanical wear effect in addition, service condition is comparatively harsh, for realizing freely openable steel stream, sliding surface flatness and template size thereof all need to be strict with simultaneously.Therefore, require slide plate must there is the characteristics such as high strength, wear-resistant, the anti-slagging of retractory and good thermal shock stability.
Existing metal has been introduced a large amount of metallic aluminium powders in material in conjunction with slide plate, these metallic aluminium powders easy oxygen in molten steel in steel pouring process is combined and is generated aluminium oxide, excessive aluminium oxide easily causes the submersed nozzle dross to stop up, and this phenomenon especially is particularly evident in aluminum killed steel.This slide board fire resistant material needs at aspects such as intensity, thermal shock resistance and wearabilities to improve, can not meet the fast-developing instructions for use of modern steel industry, thereby the urgent slide plate goods of wishing to develop compressive resistance and High anti bending strength, long service life, plasticity and good-extensibility.
Summary of the invention
The technical problem to be solved in the present invention is: overcome defect of the prior art, propose the metal of a kind of good-extensibility, compressive resistance and High anti bending strength in conjunction with slide plate and production method thereof.
Technical scheme of the present invention:
A kind of metal of titanium that adds is in conjunction with slide plate, raw material by weight percentage consists of: the metallic aluminium powder of the active oxidation aluminium powder of the corundum in granules of 50-70%, the corundum fine powder of 5-20%, 5-15%, the carbide fine powder of 3-10%, 2-10%, the metallic silicon power of 1-5%, the metallic titanium powder of 0.5-5%, the carbon black of 0.5-5%, the boron carbide of 0.5-2%, the above-mentioned raw materials total amount is 100%, the thermosetting phenolic resin of additional above-mentioned raw materials total amount 3.5-5.5%.
Described corundum in granules comprises the corundum 10-20% grain of corundum 15-20%, 0mm<particle diameter≤0.5mm of corundum 15-35%, 0.5mm<particle diameter≤1mm of corundum 5-15%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.
Described corundum fine powder particle diameter≤0.045mm, wherein Al
2o
3content>=99.0%.
Particle diameter≤the 0.045mm of described active oxidation aluminium powder, wherein Al
2o
3content>=99.7%, Na
2o content≤0.11%.
Described carbide fine powder particle diameter≤0.045mm, wherein SiC content >=96.0%.
Described metallic aluminium powder comprises two kinds of the aluminium powders of 0mm<particle diameter≤0.088mm and 0.088mm<particle diameter≤0.28mm, and the weight ratio of the two is 3:1 ~ 2:1, metallic aluminium content wherein >=99.0%.
Described metallic silicon power comprises two kinds of the metallic silicon powers of 0.02mm<particle diameter≤0.045mm and particle diameter≤0.02mm, and the weight ratio of the two is 1:2, metallic silicon content wherein >=99.0%.
Particle diameter≤the 0.045mm of described metallic titanium powder, Titanium content >=98.0%; Particle diameter≤the 0.045mm of described boron carbide, boron carbide content >=98.0%; Particle diameter≤the 0.088mm of described carbon black, carbon content >=98.0%.
Metal in conjunction with the production method of slide plate is: by proportioning, take each raw material, powder is wherein added to the taper mixing roll, comprise corundum fine powder, active oxidation aluminium powder, carbide fine powder, metallic silicon power, metallic aluminium powder, metallic titanium powder, carbon black, boron carbide, mix, obtain mixed powder, pack standby; Remaining particulate material is added to edge runner-wet mill, mix, then add thermosetting phenolic resin, after mixing 3-5min, add mixed powder, mixed grind 25-40min, repressed moulding, obtain blank; Blank is dried under 220-260 ℃, finally at 780-800 degree heat-treated under medium temperature 10-14h, through naturally cooling to below 250 ℃, obtained adding the metal of titanium in conjunction with slide plate.
Heating curve during described heat-treated under medium temperature is as follows: blank is warming up to 400 ℃ by room temperature gradually through 10h, then is warming up to gradually 780-800 ℃ through 19h by 400 ℃.
positive beneficial effect of the present invention:
1, scientific formulation of the present invention, between component, compatibility is good, by introducing Titanium, forms composition metal in conjunction with slide plate, and the slide plate of being combined with simple metallic aluminium is compared performance and is improved a lot.Properties of product of the present invention are as follows after testing: apparent porosity 3-8%, compressive resistance 140-260MPa, high temperature break resistant intensity 30-35MPa(1450 ℃ * 0.5h), and under the same terms simple metallic aluminium in conjunction with the not enough 22MPa of high temperature break resistant intensity of slide plate.
2, the present invention adopts the composition metal of metallic aluminium and Titanium to substitute single metallic aluminium in conjunction with slide plate in conjunction with slide plate, wherein Titanium is as the antioxidant in slide plate, it is also the important element in steel and alloy simultaneously, this material not only can significantly improve the resistance to elevated temperatures of goods, extend its service life, appropriate Titanium can also improve plasticity and the extensibility of steel simultaneously.
3, the present invention replaces part metals aluminium by introducing Titanium, can reduce the content of aluminium oxide in molten steel, is reduced in steel pouring process and causes the disconnected probability watered of submersed nozzle dross because aluminium oxide changes calcium aluminate into, extends its service life.
4, in technique of the present invention, size and the proportioning to raw material granularity has strict demand, and grain size distribution is reasonable; Can react with the carbon in airborne nitrogen and material and generate titanium carbide and titanium nitride by the heat-treated under medium temperature titanium, can obviously improve the resistance to elevated temperatures of goods, simultaneously suitable treatment temperature can effectively be controlled the generation of aluminium carbide and aluminium nitride, to metal, in conjunction with the aquation of slide plate, can play inhibitory action.
5, metal of the present invention is simple in conjunction with the slide plate production method, and cost is lower, is beneficial to and applies.
The specific embodiment
Following examples are in order to further illustrate the present invention, do not mean any limitation of the invention.Wen Zhongru is special instruction not, and percentage composition wherein is weight percentage.
embodiment 1: a kind of metal of titanium that adds is in conjunction with slide plate, raw material by weight percentage consists of: 65% corundum in granules, 10% corundum fine powder, 5% active oxidation aluminium powder, 6% carbide fine powder, 5% metallic aluminium powder, 3% metallic silicon power, metallic titanium powder 3%, 2% carbon black, 1% boron carbide, the above-mentioned raw materials total amount is 100%, additional 4.2% thermosetting phenolic resin.
Wherein corundum in granules comprises 15%, the corundum of corundum 20%, the 0mm<particle diameter≤0.5mm of corundum 20%, the 0.5mm<particle diameter≤1mm of corundum 10%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.
Corundum fine powder particle diameter≤0.045mm, wherein Al
2o
3content>=99.0%.
Production method: by proportioning, take each raw material, powder is wherein added to the taper mixing roll, comprise corundum fine powder, active oxidation aluminium powder, carbide fine powder, metallic silicon power, metallic aluminium powder, metallic titanium powder, carbon black, boron carbide, mix, obtain mixed powder, pack standby; Remaining particulate material is joined in edge runner-wet mill and mixes, then add phenolic resins, mix 3-5min, then add the powder mixed, mixed grind 25-40min, compressing on friction press, obtain blank; Blank is dried under 220-260 ℃ of condition, finally at 780-800 degree heat-treated under medium temperature 10-14h, through naturally cooling to below 250 ℃, obtain adding the metal of titanium in conjunction with slide plate.
Heating curve during heat-treated under medium temperature is as follows: by the blank heating, be warming up to gradually 400 ℃ by room temperature through 10h, then be warming up to gradually 780-800 ℃ through 19h by 400 ℃.
embodiment 2: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
65% corundum in granules in raw material: comprise 20%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 25%, the 0.5mm<particle diameter≤1mm of corundum 5%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.
Corundum fine powder particle diameter≤0.045mm, wherein Al
2o
3content>=99.0%; Particle diameter≤the 0.045mm of active oxidation aluminium powder, wherein Al
2o
3content>=99.7%, Na
2o content≤0.11%.
Carbide fine powder particle diameter≤0.045mm, wherein SiC content >=96.0%; Metallic aluminium powder comprises two kinds of the aluminium powders of 0mm<particle diameter≤0.088mm and 0.088mm<particle diameter≤0.28mm, and the weight ratio of the two is 3:1 ~ 2:1, metallic aluminium content wherein >=99.0%.
Metallic silicon power comprises two kinds of the metallic silicon powers of 0.02mm<particle diameter≤0.045mm and particle diameter≤0.02mm, and the weight ratio of the two is 1:2, metallic silicon content >=99.0%.
Metallic titanium powder particle diameter≤0.045mm, Titanium content >=98.0%; Boron carbide particle diameter≤0.045mm, boron carbide content >=98.0%; Particle size carbon black≤0.088mm, wherein carbon content >=98.0%.
Production method: first by proportioning, take each raw material, add the taper mixing roll to mix powder material wherein, pack; Remaining particulate material is joined in edge runner-wet mill and mixes, then add phenolic resins, mix 3-5min, then add the powder material mixed grind 25-40min mixed, compressing on friction press, obtain blank; Blank is dried under 220-260 ℃ of condition, finally at 780-800 ℃ of heat-treated under medium temperature 12-14h, through naturally cooling to below 250 ℃, obtain adding the metal of titanium in conjunction with slide plate.
Heating curve during heat-treated under medium temperature is as follows: blank is warming up to 400 ℃ by room temperature gradually through 10h, then is warming up to gradually 780-800 ℃ through 19h by 400 ℃.
embodiment 3: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
65% corundum in granules in raw material: comprise 10%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 25%, the 0.5mm<particle diameter≤1mm of corundum 15%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 1.
embodiment 4: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
56% corundum in granules in raw material: comprise 16%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 15%, the 0.5mm<particle diameter≤1mm of corundum 10%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 1.
embodiment 5: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
50% corundum in granules in raw material: comprise 12%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 15%, the 0.5mm<particle diameter≤1mm of corundum 8%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 1.
embodiment 6: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
70% corundum in granules in raw material: comprise 10%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 33%, the 0.5mm<particle diameter≤1mm of corundum 12%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 2.
embodiment 7: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
60% corundum in granules in raw material: comprise 10%, the corundum of corundum 20%, the 0mm<particle diameter≤0.5mm of corundum 20%, the 0.5mm<particle diameter≤1mm of corundum 10%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 2.
embodiment 8: add the metal of titanium in conjunction with slide plate, raw material forms in Table 1.
68% corundum in granules in raw material: comprise 20%, the corundum of corundum 15%, the 0mm<particle diameter≤0.5mm of corundum 25%, the 0.5mm<particle diameter≤1mm of corundum 8%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.Other requirements and production method are with example 2.
Table 1: the material composition of each embodiment middle slide plate (by weight percentage, %)
Claims (10)
1. a metal that adds titanium is in conjunction with slide plate, it is characterized in that: by weight percentage, raw material consists of: the metallic aluminium powder of the active oxidation aluminium powder of the corundum in granules of 50-70%, the corundum fine powder of 5-20%, 5-15%, the carbide fine powder of 3-10%, 2-10%, the metallic silicon power of 1-5%, the metallic titanium powder of 0.5-5%, the carbon black of 0.5-5%, the boron carbide of 0.5-2%, the above-mentioned raw materials total amount is 100%, the thermosetting phenolic resin of additional above-mentioned raw materials total amount 3.5-5.5%.
2. metal according to claim 1 is in conjunction with slide plate, it is characterized in that: described corundum in granules comprises the corundum 10-20% grain of corundum 15-20%, 0mm<particle diameter≤0.5mm of corundum 15-35%, 0.5mm<particle diameter≤1mm of corundum 5-15%, the 1mm<particle diameter≤2mm of 2mm<particle diameter≤3mm, Al in corundum in granules
2o
3content>=99.0%.
3. metal according to claim 1, in conjunction with slide plate, is characterized in that: described corundum fine powder particle diameter≤0.045mm, wherein Al
2o
3content>=99.0%.
4. metal according to claim 1, in conjunction with slide plate, is characterized in that: the particle diameter≤0.045mm of described active oxidation aluminium powder, wherein Al
2o
3content>=99.7%, Na
2o content≤0.11%.
5. metal according to claim 1, in conjunction with slide plate, is characterized in that: described carbide fine powder particle diameter≤0.045mm, wherein SiC content >=96.0%.
According to the described metal of claim 1-5 any one in conjunction with slide plate, it is characterized in that: described metallic aluminium powder comprises two kinds of the aluminium powders of 0mm<particle diameter≤0.088mm and 0.088mm<particle diameter≤0.28mm, the weight ratio of the two is 3:1 ~ 2:1, metallic aluminium content wherein >=99.0%.
According to the described metal of claim 1-6 any one in conjunction with slide plate, it is characterized in that: described metallic silicon power comprises two kinds of the metallic silicon powers of 0.02mm<particle diameter≤0.045mm and particle diameter≤0.02mm, the weight ratio of the two is 1:2, metallic silicon content wherein >=99.0%.
8. metal according to claim 7, in conjunction with slide plate, is characterized in that: the particle diameter≤0.045mm of described metallic titanium powder, Titanium content >=98.0%; Particle diameter≤the 0.045mm of described boron carbide, boron carbide content >=98.0%; Particle diameter≤the 0.088mm of described carbon black, carbon content >=98.0%.
9. a metal claimed in claim 1 is in conjunction with the production method of slide plate, it is characterized in that: by proportioning, take each raw material, powder is wherein added to the taper mixing roll, comprise corundum fine powder, active oxidation aluminium powder, carbide fine powder, metallic silicon power, metallic aluminium powder, metallic titanium powder, carbon black, boron carbide, mix, obtain mixed powder, pack standby; Remaining particulate material is added to edge runner-wet mill, mix, then add thermosetting phenolic resin, after mixing 3-5min, add mixed powder, mixed grind 25-40min, repressed moulding, obtain blank; Blank is dried under 220-260 ℃, finally at 780-800 degree heat-treated under medium temperature 10-14h, through naturally cooling to below 250 ℃, obtained adding the metal of titanium in conjunction with slide plate.
10. according to the described production method of right 9, it is characterized in that: heating curve during described heat-treated under medium temperature is as follows: blank is warming up to 400 ℃ by room temperature gradually through 10h, then is warming up to gradually 780-800 ℃ through 19h by 400 ℃.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254310A (en) * | 2015-09-24 | 2016-01-20 | 济南新峨嵋实业有限公司 | Mixing method of sliding bricks in steelmaking slide gate system |
| CN109202068A (en) * | 2018-08-31 | 2019-01-15 | 宁波华源精特金属制品有限公司 | A kind of corrosion-resistant support plate |
| CN109928737A (en) * | 2017-12-19 | 2019-06-25 | 郑州华祥耐材有限公司 | A kind of addition active organosilicon alkanol does not burn sliding plate brick and its production method |
| CN110540412A (en) * | 2019-09-03 | 2019-12-06 | 北京科技大学 | A kind of Al2O3-C sliding plate containing metallic titanium and preparation method thereof |
| CN110922173A (en) * | 2019-12-20 | 2020-03-27 | 马鞍山利尔开元新材料有限公司 | Converter slag-stopping sliding plate brick added with titanium nitride composite powder and preparation method thereof |
| CN111410519A (en) * | 2020-04-24 | 2020-07-14 | 河南熔金高温材料股份有限公司 | Aluminum titanate-added Al2O3-C sliding brick and production method thereof |
| CN115057692A (en) * | 2022-06-08 | 2022-09-16 | 郑州海迈高温材料研究院有限公司 | Aluminum-carbon sliding brick added with ferrotitanium alloy and production method thereof |
| CN117923885A (en) * | 2024-03-20 | 2024-04-26 | 北京利尔高温材料股份有限公司 | Vanadium-titanium-aluminum alloy stemming for blast furnace iron plugging port |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0299441A2 (en) * | 1987-07-15 | 1989-01-18 | Kurosaki Refractories Co. Ltd. | Slidding gate nozzle for special steel |
| JPH0426561A (en) * | 1990-05-18 | 1992-01-29 | Kurosaki Refract Co Ltd | Coating material |
| CN101016211A (en) * | 2006-12-21 | 2007-08-15 | 武汉科技大学 | Aluminum-magnesium series lightweight pouring material and manufacturing method thereof |
| CN101058514A (en) * | 2007-04-12 | 2007-10-24 | 武汉科技大学 | Titanium carbide nitride slide board fire resistant material and preparation method thereof |
| CN102826863A (en) * | 2012-09-13 | 2012-12-19 | 北京科技大学 | A method for preparing Al-Cr2O3-Al2O3 slide plate with aluminum chromium slag and slide plate material |
| CN102964138A (en) * | 2012-12-12 | 2013-03-13 | 武汉科技大学 | A kind of lightweight Al2O3-SiC-C refractory castable and its preparation method |
-
2013
- 2013-08-21 CN CN201310365196.XA patent/CN103464738B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0299441A2 (en) * | 1987-07-15 | 1989-01-18 | Kurosaki Refractories Co. Ltd. | Slidding gate nozzle for special steel |
| JPH0426561A (en) * | 1990-05-18 | 1992-01-29 | Kurosaki Refract Co Ltd | Coating material |
| CN101016211A (en) * | 2006-12-21 | 2007-08-15 | 武汉科技大学 | Aluminum-magnesium series lightweight pouring material and manufacturing method thereof |
| CN101058514A (en) * | 2007-04-12 | 2007-10-24 | 武汉科技大学 | Titanium carbide nitride slide board fire resistant material and preparation method thereof |
| CN102826863A (en) * | 2012-09-13 | 2012-12-19 | 北京科技大学 | A method for preparing Al-Cr2O3-Al2O3 slide plate with aluminum chromium slag and slide plate material |
| CN102964138A (en) * | 2012-12-12 | 2013-03-13 | 武汉科技大学 | A kind of lightweight Al2O3-SiC-C refractory castable and its preparation method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254310A (en) * | 2015-09-24 | 2016-01-20 | 济南新峨嵋实业有限公司 | Mixing method of sliding bricks in steelmaking slide gate system |
| CN109928737A (en) * | 2017-12-19 | 2019-06-25 | 郑州华祥耐材有限公司 | A kind of addition active organosilicon alkanol does not burn sliding plate brick and its production method |
| CN109202068A (en) * | 2018-08-31 | 2019-01-15 | 宁波华源精特金属制品有限公司 | A kind of corrosion-resistant support plate |
| CN109202068B (en) * | 2018-08-31 | 2021-02-05 | 宁波华源精特金属制品有限公司 | Corrosion-resistant supporting plate |
| CN110540412A (en) * | 2019-09-03 | 2019-12-06 | 北京科技大学 | A kind of Al2O3-C sliding plate containing metallic titanium and preparation method thereof |
| CN110922173A (en) * | 2019-12-20 | 2020-03-27 | 马鞍山利尔开元新材料有限公司 | Converter slag-stopping sliding plate brick added with titanium nitride composite powder and preparation method thereof |
| CN111410519A (en) * | 2020-04-24 | 2020-07-14 | 河南熔金高温材料股份有限公司 | Aluminum titanate-added Al2O3-C sliding brick and production method thereof |
| CN115057692A (en) * | 2022-06-08 | 2022-09-16 | 郑州海迈高温材料研究院有限公司 | Aluminum-carbon sliding brick added with ferrotitanium alloy and production method thereof |
| CN117923885A (en) * | 2024-03-20 | 2024-04-26 | 北京利尔高温材料股份有限公司 | Vanadium-titanium-aluminum alloy stemming for blast furnace iron plugging port |
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