CN102746011B - Nano enhanced corundum-mullite pouring material - Google Patents
Nano enhanced corundum-mullite pouring material Download PDFInfo
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- CN102746011B CN102746011B CN201210265785.6A CN201210265785A CN102746011B CN 102746011 B CN102746011 B CN 102746011B CN 201210265785 A CN201210265785 A CN 201210265785A CN 102746011 B CN102746011 B CN 102746011B
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- 239000000463 material Substances 0.000 title claims abstract description 98
- 229910052863 mullite Inorganic materials 0.000 title claims abstract description 52
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000004568 cement Substances 0.000 claims abstract description 50
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 43
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 38
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010432 diamond Substances 0.000 claims description 121
- 229910003460 diamond Inorganic materials 0.000 claims description 121
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 96
- 239000002994 raw material Substances 0.000 claims description 88
- 239000002245 particle Substances 0.000 claims description 42
- 229910052845 zircon Inorganic materials 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 9
- 230000035939 shock Effects 0.000 abstract description 7
- 229910052593 corundum Inorganic materials 0.000 abstract description 5
- 239000010431 corundum Substances 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 2
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000009991 scouring Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 description 7
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a nano enhanced corundum-mullite pouring material which mainly comprises the following components by weight: 20-50% of raw platy corundum, 20-40% of white corundum, 15-30% of sintered mullite, 3-15% of zirconite, 1-6% of nano scale zirconium dioxide powder, 1-5% of superfine Guizhou silica and 3-8% of Lafarge cement. The product of the nano enhanced corundum-mullite pouring material has the combination properties of good volume stability, resistance to quenching and thermal shock, erosion resistance, high strength, wear resistance and the like so as to overcome the defects of poor thermal shock stability, poor high temperature stability, low resistance to high temperature material scouring and erosion, and the like of the traditional lining, can meet the production requirements of medium and large dry method cement kilns, has a stable service life longer than one year and is a novel environment friendly long-life supporting material used for parts such as kiln door covers, grate coolers, decomposing furnaces, tertiary air pipes, waste heat power generation equipment, and the like of medium and large dry method cement kilns.
Description
Technical field
The present invention relates to a kind of unshape refractory, particularly relate to a kind of nanometer for cement kiln and strengthened just not mould material.
Background technology
Along with the development that domestic water stall maximizes, also harsher to the requirement of big-and-middle-sized kiln lining.Preheating zone, clinkering zone masonry have have progressively met and exceeded generation kiln and have been greater than 12 months age.And the position refractory materialss used (such as corundum pouring material, high alumina castable etc.) such as big-and-middle-sized dry-process cement rotary kiln wicket cover, grate cooler sunk fence, decomposing furnace, tertiary-air pipe, waste heat power generation equipment, because suffering higher inhomogeneous thermal stresses, damage to resistance to material and the erosive wear of high-temperature material etc. are comparatively serious, traditional corundum pouring material, high alumina castable, mullite pouring material etc. all can not be met and generation kiln age stablely reach 12 months, producing the maintenance of being just forced to stop production during three to eight months, cause direct heavy economic losses to user.Therefore, in the urgent need to a kind of synchronous longevity that can meet with the type material that preheating zone, clinkering zone masonry are synchronizeed generation kiln lining.
At present, also there is Patents bibliographical information about the refractory materials for cement kiln.For example: the patent of invention that 1, application number is 201110397918.0, name is called high-strength mullite pouring material for cement kiln, the mullite that the disclosed high-strength mullite pouring material of this patent of invention is mainly 8-5mm by particle diameter, particle diameter is the mullite of 5-3mm, particle diameter is the mullite of 3-1mm, particle diameter is the mullite of 1-0mm, SiO
2micro mist, SiC powder, white alundum powder, α-Al
2o
3micro mist, pure calcium aluminate cement and andaluzite composition.2, the patent of invention that application number is 200510059786.5, name is called new dry process large-scale cement rotary kiln mould material, the disclosed mould material of this patent of invention is made up of A, B two portions, wherein the weight of each component is taking mould material gross weight as 100%, A part is the uniform mixture of following component: special grade bauxite grog, wherein granularity 10-5mm accounts for 20-25%, 5-3mm accounts for 10-20%, and 3-1mm accounts for 10-18%, and 1-0.5mm accounts for 15-20%; Magnesium-aluminium spinel 1-0.5mm accounts for 3-8%; Fine and close fused corundom fine powder is less than 0.044mm and accounts for 13-18%; Steel fiber accounts for 1-3%; Composite additive accounts for 8-12%.B part is that bonding agent electric smelting cement accounts for 3-8%; Its condition is that each component sum is 100%.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of nanometer and has strengthened just not mould material.Product of the present invention has the performances such as good volume stability, resistance to thermal shocks, resistance to fouling, high strength and wear resistance, can solve traditional furnace lining thermal shock resistance, high-temperature stability, high temperature resistance material completely and wash away the not enough shortcomings such as aggressiveness, can meet the natural labor requirement of big-and-middle-sized dry-process cement rotary kiln, what work-ing life was stable reaches more than 1 year, is the long-lived supplementary material of the positions such as big-and-middle-sized dry-process cement rotary kiln wicket cover, grate-cooler, decomposing furnace, tertiary-air pipe, waste heat power generation equipment a kind of novel environment friendly used.
In order to address the above problem, the technical solution used in the present invention is:
The invention provides a kind of nanometer and strengthened just not mould material, represent with weight percentage, described nanometer has strengthened just not mould material by raw material plate diamond spar 20～50%, white fused alumina 20～40%, fused mullite 15～30%, zircon 3～15%, Nanosized Zircomea Particles powder 1～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
Strengthen just not mould material according to above-mentioned nanometer, described nanometer has strengthened just not mould material by raw material plate diamond spar 30～40%, white fused alumina 25～35%, fused mullite 20～25%, zircon 8～12%, Nanosized Zircomea Particles powder 3～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
Strengthened just not mould material according to above-mentioned nanometer, described nanometer has strengthened just not mould material by raw material plate diamond spar 20～30%, white fused alumina 30～40%, fused mullite 25～30%, zircon 3～8%, Nanosized Zircomea Particles powder 3～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
Strengthen just not mould material according to above-mentioned nanometer, described nanometer has strengthened just not mould material by raw material plate diamond spar 40～50%, white fused alumina 20～30%, fused mullite 15～20%, zircon 10～15%, Nanosized Zircomea Particles powder 1～3%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
Strengthened just not mould material according to above-mentioned nanometer, plate diamond spar 15～35% and granularity that described plate diamond spar 20～50% is 10～1mm by granularity form for-325 object plate diamond spars 5～15%; In described plate diamond spar, the quality percentage composition of aluminum oxide is greater than 98.5%.
Strengthen just not mould material according to above-mentioned nanometer, described white fused alumina 20～40%, the white fused alumina 10～20% and the granularity that are 8～0 mm by granularity form for-280 object white fused aluminas 10～20%; In described white fused alumina, the quality percentage composition of aluminum oxide is greater than 99%.
Strengthened just not mould material according to above-mentioned nanometer, the granularity of described fused mullite is 5～0mm; In described fused mullite, the quality percentage composition of aluminum oxide is greater than 70%.
Strengthened just not mould material according to above-mentioned nanometer, the granularity of described zircon is-200 orders.
Strengthened just not mould material according to above-mentioned nanometer, in described Nanosized Zircomea Particles powder, the quality percentage composition of zirconium dioxide is greater than 98%.
Strengthened just not mould material according to above-mentioned nanometer, the granularity of described ultra-fine Guizhou silica is <1000 order.
positive beneficial effect of the present invention:
1, product of the present invention is taking corundum, fused mullite, zircon etc. as main raw material, and add super-fine powder material Nanosized Zircomea Particles powder and special additive, impel the stable crystalline phase of goods formation nanometer enhancement type, so that its product has the better performance (performance detection data of product of the present invention refers to table 1) such as good volume stability, resistance to thermal shocks (1100 DEG C >=30 times), resistance to fouling, high strength (>=120Mpa) and wear resistance.
The Performance Detection achievement data of table 1 product of the present invention
2, product of the present invention has the over-all propertieies such as good volume stability, resistance to thermal shocks, resistance to fouling, high strength and wear resistance, solve thus traditional furnace lining thermal shock resistance, high-temperature stability, high temperature resistance material and washed away the not enough shortcomings such as aggressiveness, can meet the natural labor requirement of big-and-middle-sized dry-process cement rotary kiln, what work-ing life was stable reaches more than 1 year, is the long-lived supplementary material of the positions such as big-and-middle-sized dry-process cement rotary kiln wicket cover, grate-cooler, decomposing furnace, tertiary-air pipe, waste heat power generation equipment a kind of novel environment friendly used.
3, product of the present invention has been successfully applied to Baofeng, Henan the earth group, Xiao County, Anhui Province cement limited liability company, Fangcheng Wanbei Cement Co., Ltd., Cement Co., Ltd of Nanzhao Henan etc., obtain in actual use the achievement that makes customer satisfaction, the longevity development of big-and-middle-sized dry-process cement rotary kiln has been established to solid guarantee.
four, embodiment:
Further set forth the present invention below in conjunction with embodiment, but do not limit content of the present invention.
Embodiment 1:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 30%, fused mullite 20%, zircon 5%, Nanosized Zircomea Particles powder 1%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%; In plate diamond spar, the quality percentage composition of aluminum oxide is greater than 98.5%.
White fused alumina 15% and granularity that raw material white fused alumina 30% is 8～0 mm by granularity form for-280 object white fused aluminas 15%; In white fused alumina, the quality percentage composition of aluminum oxide is greater than 99%.
The granularity of raw material fused mullite is 5～0mm; In fused mullite, the quality percentage composition of aluminum oxide is greater than 70%.The granularity of zircon is-200 orders.In Nanosized Zircomea Particles powder, the quality percentage composition of zirconium dioxide is greater than 98%.The granularity of ultra-fine Guizhou silica is <1000 order.
Embodiment 2: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 35%, white fused alumina 25%, fused mullite 30%, zircon 3%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 35% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 3: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 33%, fused mullite 15%, zircon 10%, Nanosized Zircomea Particles powder 4%, ultra-fine Guizhou silica 3% and Lafarge cement 5% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 13% and granularity that raw material white fused alumina 33% is 8～0 mm by granularity form for-280 object white fused aluminas 20%.
Embodiment 4: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 21%, white fused alumina 20%, fused mullite 25%, zircon 15%, Nanosized Zircomea Particles powder 6%, ultra-fine Guizhou silica 5% and Lafarge cement 8% form.
Plate diamond spar 16% and granularity that the raw material plate diamond spar 21% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 5%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Embodiment 5: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 45%, white fused alumina 22%, fused mullite 18%, zircon 8%, Nanosized Zircomea Particles powder 2%, ultra-fine Guizhou silica 1% and Lafarge cement 4% form.
Plate diamond spar 30% and granularity that the raw material plate diamond spar 45% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 22% is 8～0 mm by granularity form for-280 object white fused aluminas 12%.
Embodiment 6: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 50%, white fused alumina 20%, fused mullite 15%, zircon 4%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 2% and Lafarge cement 6% form.
Plate diamond spar 35% and granularity that the raw material plate diamond spar 50% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Embodiment 7: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 20%, white fused alumina 40%, fused mullite 16%, zircon 12%, Nanosized Zircomea Particles powder 5%, ultra-fine Guizhou silica 2% and Lafarge cement 5% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 20% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 5%.
White fused alumina 20% and granularity that raw material white fused alumina 40% is 8～0 mm by granularity form for-280 object white fused aluminas 20%.
Embodiment 8: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 25%, white fused alumina 35%, fused mullite 22%, zircon 5%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 4% and Lafarge cement 6% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 25% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 18% and granularity that raw material white fused alumina 35% is 8～0 mm by granularity form for-280 object white fused aluminas 17%.
Embodiment 9: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 33%, fused mullite 20%, zircon 10%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 16% and granularity that raw material white fused alumina 33% is 8～0 mm by granularity form for-280 object white fused aluminas 17%.
Embodiment 10: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 25%, fused mullite 20%, zircon 8%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 28% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 12%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 11: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 35%, white fused alumina 28%, fused mullite 22%, zircon 8%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 35% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 14% and granularity that raw material white fused alumina 28% is 8～0 mm by granularity form for-280 object white fused aluminas 14%.
Embodiment 12: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 35%, fused mullite 20%, zircon 8%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 20% and granularity that raw material white fused alumina 35% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 13: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 25%, fused mullite 25%, zircon 12%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 2% and Lafarge cement 3% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 14: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 25%, fused mullite 20%, zircon 9%, Nanosized Zircomea Particles powder 6%, ultra-fine Guizhou silica 5% and Lafarge cement 5% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 15: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 31%, white fused alumina 25%, fused mullite 21%, zircon 8%, Nanosized Zircomea Particles powder 4%, ultra-fine Guizhou silica 3% and Lafarge cement 8% form.
Plate diamond spar 16% and granularity that the raw material plate diamond spar 31% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 16: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 20%, white fused alumina 40%, fused mullite 25%, zircon 3%, Nanosized Zircomea Particles powder 4%, ultra-fine Guizhou silica 3% and Lafarge cement 5% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 20% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 5%.
White fused alumina 20% and granularity that raw material white fused alumina 40% is 8～0 mm by granularity form for-280 object white fused aluminas 20%.
Embodiment 17: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 30%, white fused alumina 30%, fused mullite 30%, zircon 3%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 20% and granularity that the raw material plate diamond spar 30% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 10% and granularity that raw material white fused alumina 30% is 8～0 mm by granularity form for-280 object white fused aluminas 20%.
Embodiment 18: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 22%, white fused alumina 32%, fused mullite 27%, zircon 8%, Nanosized Zircomea Particles powder 6%, ultra-fine Guizhou silica 2% and Lafarge cement 3% form.
Plate diamond spar 15% and granularity that the raw material plate diamond spar 22% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 7%.
White fused alumina 20% and granularity that raw material white fused alumina 32% is 8～0 mm by granularity form for-280 object white fused aluminas 12%.
Embodiment 19: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 24%, white fused alumina 30%, fused mullite 25%, zircon 5%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 5% and Lafarge cement 8% form.
Plate diamond spar 16% and granularity that the raw material plate diamond spar 24% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 8%.
White fused alumina 15% and granularity that raw material white fused alumina 30% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 20: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 28%, white fused alumina 36%, fused mullite 25%, zircon 3%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 2% and Lafarge cement 3% form.
Plate diamond spar 18% and granularity that the raw material plate diamond spar 28% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 10%.
White fused alumina 20% and granularity that raw material white fused alumina 36% is 8～0 mm by granularity form for-280 object white fused aluminas 16%.
Embodiment 21: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 30%, fused mullite 15%, zircon 10%, Nanosized Zircomea Particles powder 1%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 15% and granularity that raw material white fused alumina 30% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 22: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 50%, white fused alumina 20%, fused mullite 15%, zircon 10%, Nanosized Zircomea Particles powder 1%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 35% and granularity that the raw material plate diamond spar 50% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Embodiment 23: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 25%, fused mullite 18%, zircon 12%, Nanosized Zircomea Particles powder 1%, ultra-fine Guizhou silica 1% and Lafarge cement 3% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 25% is 8～0 mm by granularity form for-280 object white fused aluminas 15%.
Embodiment 24: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 20%, fused mullite 20%, zircon 12%, Nanosized Zircomea Particles powder 3%, ultra-fine Guizhou silica 2% and Lafarge cement 3% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Embodiment 25: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 20%, fused mullite 15%, zircon 13%, Nanosized Zircomea Particles powder 2%, ultra-fine Guizhou silica 5% and Lafarge cement 5% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Embodiment 26: substantially the same manner as Example 1, difference is:
Nanometer of the present invention has strengthened just not mould material, represents with weight percentage, and described nanometer has strengthened just not mould material by raw material plate diamond spar 40%, white fused alumina 20%, fused mullite 15%, zircon 15%, Nanosized Zircomea Particles powder 1%, ultra-fine Guizhou silica 1% and Lafarge cement 8% form.
Plate diamond spar 25% and granularity that the raw material plate diamond spar 40% of above-mentioned employing is 10～1mm by granularity form for-325 object plate diamond spars 15%.
White fused alumina 10% and granularity that raw material white fused alumina 20% is 8～0 mm by granularity form for-280 object white fused aluminas 10%.
Claims (5)
1. a nanometer has strengthened just not mould material, it is characterized in that: represent with weight percentage, described nanometer has strengthened just not mould material by raw material plate diamond spar 20～50%, white fused alumina 20～40%, fused mullite 15～30%, zircon 3～15%, Nanosized Zircomea Particles powder 1～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions;
Plate diamond spar 15～35% and granularity that described plate diamond spar 20～50% is 10～1mm by granularity form for-325 object plate diamond spars 5～15%; In described plate diamond spar, the quality percentage composition of aluminum oxide is greater than 98.5%;
Described white fused alumina 20～40%, the white fused alumina 10～20% and the granularity that are 8～0 mm by granularity form for-280 object white fused aluminas 10～20%; In described white fused alumina, the quality percentage composition of aluminum oxide is greater than 99%;
In described Nanosized Zircomea Particles powder, the quality percentage composition of zirconium dioxide is greater than 98%;
The granularity of described ultra-fine Guizhou silica is <1000 order.
2. nanometer according to claim 1 has strengthened just not mould material, it is characterized in that: described nanometer has strengthened just not mould material by raw material plate diamond spar 30～40%, white fused alumina 25～35%, fused mullite 20～25%, zircon 8～12%, Nanosized Zircomea Particles powder 3～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
3. nanometer according to claim 1 has strengthened just not mould material, it is characterized in that: described nanometer has strengthened just not mould material by raw material plate diamond spar 20～30%, white fused alumina 30～40%, fused mullite 25～30%, zircon 3～8%, Nanosized Zircomea Particles powder 3～6%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
4. nanometer according to claim 1 has strengthened just not mould material, it is characterized in that: described nanometer has strengthened just not mould material by raw material plate diamond spar 40～50%, white fused alumina 20～30%, fused mullite 15～20%, zircon 10～15%, Nanosized Zircomea Particles powder 1～3%, ultra-fine Guizhou silica 1～5% and Lafarge cement 3～8% compositions.
5. nanometer according to claim 1 has strengthened just not mould material, it is characterized in that: the granularity of described fused mullite is 5～0mm; In described fused mullite, the quality percentage composition of aluminum oxide is greater than 70%.
6. nanometer according to claim 1 has strengthened just not mould material, it is characterized in that: the granularity of described zircon is-200 orders.
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| CN103539475A (en) * | 2013-11-09 | 2014-01-29 | 宁夏天纵泓光余热发电技术有限公司 | Corundum castable refractory |
| CN105985115A (en) * | 2015-01-27 | 2016-10-05 | 焦作市诚兴冶金炉料有限公司 | Hot-fast quick repairing material |
| CN110835260B (en) * | 2018-08-16 | 2022-11-18 | 上海皕涛耐火材料有限公司 | High-wear-resistance chrome corundum ramming material and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303836A (en) * | 1999-10-22 | 2001-07-18 | 中国科学院化学研究所 | Low-cement refractory pouring material |
| CN1562893A (en) * | 2004-04-06 | 2005-01-12 | 山东中齐耐火材料有限公司 | Method for fabricating door brick in coke furnace |
| CN1686948A (en) * | 2005-04-08 | 2005-10-26 | 上海彭浦特种耐火材料厂 | Improved type casting material based on bauxite for middle-small type ladle and preparation method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303836A (en) * | 1999-10-22 | 2001-07-18 | 中国科学院化学研究所 | Low-cement refractory pouring material |
| CN1562893A (en) * | 2004-04-06 | 2005-01-12 | 山东中齐耐火材料有限公司 | Method for fabricating door brick in coke furnace |
| CN1686948A (en) * | 2005-04-08 | 2005-10-26 | 上海彭浦特种耐火材料厂 | Improved type casting material based on bauxite for middle-small type ladle and preparation method |
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