WO2011088742A1 - Peinture de réparation résistante à l'abrasion à haute température et son procédé de préparation - Google Patents
Peinture de réparation résistante à l'abrasion à haute température et son procédé de préparation Download PDFInfo
- Publication number
- WO2011088742A1 WO2011088742A1 PCT/CN2011/000080 CN2011000080W WO2011088742A1 WO 2011088742 A1 WO2011088742 A1 WO 2011088742A1 CN 2011000080 W CN2011000080 W CN 2011000080W WO 2011088742 A1 WO2011088742 A1 WO 2011088742A1
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- WO
- WIPO (PCT)
- Prior art keywords
- sintering agent
- aluminum
- weight
- resistant
- ratio
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 6
- 239000003973 paint Substances 0.000 title abstract description 6
- 238000005299 abrasion Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 61
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 37
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 32
- 239000010703 silicon Substances 0.000 claims abstract description 32
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 28
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 26
- 239000010431 corundum Substances 0.000 claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 238000005245 sintering Methods 0.000 claims abstract description 23
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims abstract description 18
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 18
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims abstract description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 11
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 9
- 229910021538 borax Inorganic materials 0.000 claims abstract description 9
- BCFSVSISUGYRMF-UHFFFAOYSA-N calcium;dioxido(dioxo)chromium;dihydrate Chemical compound O.O.[Ca+2].[O-][Cr]([O-])(=O)=O BCFSVSISUGYRMF-UHFFFAOYSA-N 0.000 claims abstract description 9
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 32
- 238000000576 coating method Methods 0.000 claims description 32
- 239000002245 particle Substances 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 claims description 15
- 239000010443 kyanite Substances 0.000 claims description 15
- 229910052850 kyanite Inorganic materials 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- QRNPTSGPQSOPQK-UHFFFAOYSA-N magnesium zirconium Chemical compound [Mg].[Zr] QRNPTSGPQSOPQK-UHFFFAOYSA-N 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052596 spinel Inorganic materials 0.000 claims description 10
- 239000011029 spinel Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 4
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 229910052845 zircon Inorganic materials 0.000 claims description 3
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- VZJFGSRCJCXDSG-UHFFFAOYSA-N Hexamethonium Chemical compound C[N+](C)(C)CCCCCC[N+](C)(C)C VZJFGSRCJCXDSG-UHFFFAOYSA-N 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 229950002932 hexamethonium Drugs 0.000 claims 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 229910001676 gahnite Inorganic materials 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 1
- 229910002076 stabilized zirconia Inorganic materials 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 8
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 7
- 230000003628 erosive effect Effects 0.000 description 6
- 238000007873 sieving Methods 0.000 description 5
- 239000011449 brick Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 125000003396 thiol group Chemical group [H]S* 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000219051 Fagopyrum Species 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- QKYBEKAEVQPNIN-UHFFFAOYSA-N barium(2+);oxido(oxo)alumane Chemical compound [Ba+2].[O-][Al]=O.[O-][Al]=O QKYBEKAEVQPNIN-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- -1 calcium chromate Zinc aluminum Chemical compound 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/101—Refractories from grain sized mixtures
- C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62665—Flame, plasma or melting treatment
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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Definitions
- the invention relates to the technical field of refractory materials, in particular to a 518 high-temperature wear-resistant repairing coating, which is used for repairing fast-repairing materials of damaged parts of wear-resistant bricks and wear-resistant castings in a circulating fluidized bed boiler of a thermal power plant, and provides the same A method of manufacturing a high temperature wear-resistant repair coating. Background technique
- the circulating fluidized bed boiler technology is currently recognized as a clean coal combustion technology. Due to the complicated construction system of the circulating fluidized bed power generation boiler, the large amount of construction, the high flow rate of coal powder in the system piping, and the large flow rate, the refractory material is required to have excellent performance.
- the refractory materials commonly used in circulating fluidized bed boilers are made of high-alumina clinker or white corundum raw materials. The cement content is high, and the wear resistance, erosion resistance, erosion resistance and thermal shock stability cannot meet the cycle.
- the requirements of fluidized bed boiler technology, the use period is short, need to be repaired or replaced frequently, affecting the normal operation of the circulating fluidized bed boiler, and consuming a lot of manpower and financial resources.
- the object of the present invention is to provide a high-temperature wear-resistant repair coating having a high compressive strength and a high flexural strength and a long service life, and a preparation method thereof, in view of the problems existing in the prior art.
- the technical scheme of the invention is as follows: A high-temperature wear-resistant repairing coating, which is composed of a material and a material by weight ratio of 70 to 85: 30 to 15, and is characterized by:
- the weight distribution ratio of each component of the dip is:
- the weight distribution ratio of each component of the material is: ink grade aluminum hydroxide
- the high-temperature wear-resistant repair coating wherein the kyanite fineness is 180 mesh to 220 mesh, the silicon micropowder adopts an Eken silicon micropowder having a silicon content of > 98%, and the magnesium oxide content in the magnesium zirconium sand is 90%.
- the content of titanium dioxide in aluminum titanate is 40%.
- the high temperature wear-resistant repair coating wherein the concentration of phosphoric acid in the component B is 85 %, The fineness of the aluminum chloride is from 008 to 0. 05mm, and the sintering agent is a medium-low temperature sinterable sintering agent.
- the high-temperature wear-resistant repair coating wherein the sintering agent is one or more of silicate, boric acid, fine silica powder, nickel oxide, silica sol and glycerin.
- the preparation method of the high-temperature wear-resistant repairing coating of the invention is according to the weight ratio of the above-mentioned nail material and the material material of the above-mentioned materials, and the components of the nail material are weighed according to the ratio, and then mixed and mixed, and then packaged into bags, and the components of the materials are mixed. According to the ratio, the mixture is uniformly mixed and packed in plastic drums. Before the construction, the materials A and B are mixed and mixed according to the ratio of 70 ⁇ 85: 30 ⁇ 15 by weight.
- the high-temperature wear-resistant repairing paint has high compressive strength and hardness, and the Mohs hardness is higher than 10, and the wear is less than 4 at 1790 °C for 3 hours. / cm 3 , high density, excellent wear resistance, erosion resistance, erosion resistance, thermal shock resistance and high adhesion.
- the circulating fluidized bed boiler operating cycle has been increased from about 3,500 hours to more than 18,000 hours of operation, which overcomes the problem that the boiler lining needs to be repaired and replaced frequently, saving manpower and material resources. , greatly improving production efficiency.
- the high-temperature wear-resistant repairing coating for circulating fluidized bed boiler adopts zirconium corundum fine powder of different particle sizes, kyanite, aluminum titanate, magnesium 4, and the silicon content is 98% or more.
- the repairing coating composed of the components such as the medium temperature sintering agent has the characteristics of high wear resistance, cohesiveness, erosion resistance, erosion resistance and thermal shock stability; the invention selects zirconium corundum of three different particle sizes.
- Fine powder is used as aggregate and powder because its apparent porosity is less than 2%, bulk density is greater than 3. 8g I Cm 3 , Mohs hardness is higher than 10, the bulk density of the product is increased, the porosity is lowered, and the strength is remarkable. Improve; the pure aluminate 4 cement in the formula can enhance the affinity of the synthetic material.
- the effect of adding the ultrafine powder is to increase the filling property and improve the workability, thereby increasing the fluidity. Due to the addition of aluminum titanate, magnesium 4 slag, and zinc-aluminum spinel as raw materials, the coating can increase the high temperature resistance and stability of the coating.
- the bismuth contains fused calcium chromate, which can increase the high temperature resistance and coating of the coating.
- the sintering agent can be used to sinter the product at medium and low temperatures.
- the low-temperature sinterable sintering agent in the sintering agent is one or two of silicate, boric acid, silica micropowder, nickel oxide, silica sol and glycerin.
- the high-temperature wear-resistant repair coating of the invention increases the bending strength OMpa, the compressive strength increases by nearly 20Mpa, the rate of change of the reburning line is reduced, the bulk density is increased, and the wear amount is greatly reduced.
- the preparation method of the high-temperature wear-resistant repairing coating of the present invention is to weigh the components of the dip material according to the weight ratio: zirconia corundum fine powder particle size 1 ⁇ 3 round, zirconium corundum fine powder particle size 0. 4 ⁇ 1 ⁇ , zirconium corundum Fine powder particle size 0. 065 ⁇ 0.
- the repairing part of each damaged part can complete the repairing process of the wear-resistant brick of the circulating fluidized bed boiler and the damaged part of the wear-resistant castable after 48 hours of normal temperature.
- the furnace can be directly started without the oven, saving the cost of the oven and drying. Furnace time.
- Example 1 A high temperature wear-resistant repair coating consisting of 70 parts by weight of dip and 30 parts by weight of ethylene, wherein:
- the weight percentage of each component of the dip is:
- Zirconium corundum fine powder particle size 1 ⁇ 3 countries 15% Zirconium corundum fine powder particle size 0.4 ⁇ 1 surface 35%
- kyanite fineness is 180 mesh ⁇ 220 mesh (sieving); silicon micropowder is made of Eken silicon micropowder with silicon content Si > 98%, magnesia (MgO) content of magnesium zirconium sand is 90%, aluminum titanate The content of titanium dioxide (Ti0 2 ) is 40%.
- the weight percentage of each component of the B material is:
- the concentration of phosphoric acid is 85% phosphoric acid; the fineness of aluminum chloride is 0.008 ⁇ 0.05, and the medium temperature sintering agent is silicate.
- the components of the bake material are uniformly mixed according to the ratio, and then the components of the batch are uniformly mixed according to the ratio, and then packed in a plastic drum.
- the mixture of the A material and the B material is mixed and mixed according to the weight ratio before the construction. Just fine.
- high temperature wear-resistant repair coating consisting of 80 parts by weight of nail material and 20 parts by weight of material B, of which:
- Zinc aluminum spinel 2% Zinc aluminum spinel 2%
- the fineness of kyanite is ISO mesh '-220 mesh (sieving); the silicon micropowder is silicon content Si >
- the magnesium oxide (MgO) content of the magnesium 4 is 90%
- the titanium dioxide (Ti0 2 ) content of the aluminum titanate is 40° /
- the weight percentage of each component of the B material is:
- the concentration of phosphoric acid is 85% phosphoric acid; the fineness of aluminum chloride is 0.008 to 0.05 mm, medium
- the warm sintering agent uses boric acid.
- the components of the bake material are uniformly mixed according to the ratio, and then the components of the batch are uniformly mixed according to the ratio, and then packed in a plastic drum.
- the mixture of the A material and the B material is mixed and mixed according to the weight ratio before the construction. Just fine.
- Example 3 A high temperature wear-resistant repair coating consisting of 85 parts by weight of a nail material and 15 parts by weight of a material, wherein:
- the weight percentage of each component of the dip is:
- kyanite fineness is 180 mesh ⁇ 220 mesh (sieving); silicon micropowder silicon content Si >
- the magnesium oxide (MgO) content of the magnesium zircon sand is 90%
- the titanium oxide (Ti0 2 ) content of the aluminum titanate is 40%.
- the weight percentage of each component of the B material is:
- the concentration of phosphoric acid is 85 % phosphoric acid; the fineness of aluminum chloride is 0. 008 ⁇ 0. 05 let, the medium temperature sintering agent uses nickel oxide.
- the ingredients of the tanning materials are mixed and mixed according to the ratio, and the components of the materials are uniformly mixed according to the ratio, and then packed in plastic drums.
- the mixing of the A and B materials is carried out according to the weight ratio before the construction. Mix it.
- Example 4 A high temperature wear-resistant repair coating consisting of 75 parts by weight of buckwheat and 25 parts by weight of B, wherein:
- the weight percentage of each component of the dip is:
- kyanite fineness is 180 mesh ⁇ 220 mesh (sieving); silicon micropowder uses silicon content Si >
- the weight percentage of each component of the B material is:
- the concentration of phosphoric acid is 85 % phosphoric acid
- the fineness of aluminum chloride is 0.008 - 0. 05 mm
- the medium temperature sintering agent is made of silica fine powder.
- the components of the nail material are uniformly mixed according to the ratio, and then the components of the material are uniformly mixed according to the ratio, and then mixed in a plastic drum.
- the mixture of the A material and the B material is mixed according to the weight ratio before the construction. Mix it.
- Example 5 A high temperature wear-resistant repair coating consisting of 80 parts by weight of a nail material and 20 parts by weight of a material, wherein:
- the weight percentage of each component of the dip is:
- kyanite fineness is 180 mesh - 220 mesh (sieving); silicon micropowder is made of Eken silicon micropowder with silicon content Si > 98%, magnesium oxide (MgO) content of magnesium zirconium sand is 90%, aluminum titanate The content of titanium dioxide (Ti0 2 ) is 40°/. .
- the weight percentage of each component of the B material is:
- the concentration of phosphoric acid is 85% phosphoric acid
- the fineness of aluminum chloride is 0.008 ⁇ 0.05
- the medium temperature sintering agent uses silica sol and glycerin, wherein silica sol and glycerin each account for half of the above weight ratio (4%), namely silicon Sol 2%, glycerin 2%.
- the components of the bake material are uniformly mixed according to the ratio, and then the components of the batch are uniformly mixed according to the ratio, and then packed in a plastic drum.
- the mixture of the A material and the B material is mixed and mixed according to the weight ratio before the construction. Just fine.
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- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
L'invention porte sur une peinture de réparation résistante à l'abrasion à haute température et sur son procédé de préparation. La peinture de réparation résistante à l'abrasion à haute température est constituée d'une matière (A) et d'une matière (B) en un rapport de parties en poids de 70-85:30-15. La matière (A) est constituée d'une fine poudre de corindon au zirconium, de cyanite, de titanate d'aluminium, de micropoudre de silicium, de magnésie-zircone, de micropoudre d'alumine, de ciment d'aluminate de calcium pur, de phosphate de sodium trimère, de chromate de calcium électro-fondu et de gahnite. La matière (B) est constituée d'acide phosphorique, l'hydroxyde d'aluminium de qualité convenant pour de l'encre, de chlorure d'aluminium, de zircone stabilisée par de l'yttrium, de borax et d'agent de frittage à moyenne température. La peinture de réparation a d'excellentes résistance à l'abrasion, résistance à la corrosion, résistance à l'émiettement et résistance aux chocs thermiques et une bonne propriété de cohésion. Le cycle de fonctionnement d'une chaudière à lit fluidisé à circulation peut être accru de 3 500 heures à plus 18 000 heures cumulées à l'aide de la peinture de réparation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010018253 CN102134164B (zh) | 2010-01-21 | 2010-01-21 | 高温耐磨修补涂料及其制备方法 |
| CN201010018253.3 | 2010-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011088742A1 true WO2011088742A1 (fr) | 2011-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/000080 WO2011088742A1 (fr) | 2010-01-21 | 2011-01-19 | Peinture de réparation résistante à l'abrasion à haute température et son procédé de préparation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102134164B (fr) |
| WO (1) | WO2011088742A1 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815951A (zh) * | 2012-07-27 | 2012-12-12 | 中国铝业股份有限公司 | 一种耐火耐蚀涂料 |
| CN102898125A (zh) * | 2012-09-28 | 2013-01-30 | 长兴国盛耐火材料有限公司 | 陶瓷耐磨涂料及生产方法 |
| CN103755362A (zh) * | 2013-12-24 | 2014-04-30 | 河南瑞泰耐火材料科技有限公司 | 一种有色冶炼炉吹氧管用涂抹料 |
| CN105985115A (zh) * | 2015-01-27 | 2016-10-05 | 焦作市诚兴冶金炉料有限公司 | 一种热快快速修补料 |
| CN116217210A (zh) * | 2023-05-08 | 2023-06-06 | 湖南立达高新材料有限公司 | 一种钢包用修补料及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102451906A (zh) * | 2010-10-22 | 2012-05-16 | 上海梅山钢铁股份有限公司 | 一种炼钢连铸镁锆质中间包涂料 |
| CN103449824B (zh) * | 2012-06-12 | 2015-02-18 | 上海万都电力工程有限公司 | 超耐磨铬刚玉快速修复料及其制备方法 |
| CN102757252B (zh) * | 2012-08-09 | 2013-07-31 | 山国强 | 一种1080m3高炉主铁沟浇注料 |
| CN103626466B (zh) * | 2013-11-25 | 2015-04-01 | 西安维乐抗磨工程技术有限公司 | 一种耐高温耐磨防护剂的制备方法和施工方法 |
| CN103819165B (zh) * | 2013-12-05 | 2016-08-24 | 江南大学 | 一种cfb锅炉用高温无机表面耐磨涂料及其制备方法 |
| CN104628403A (zh) * | 2015-02-12 | 2015-05-20 | 宜兴市国强炉业有限公司 | 多元高强耐磨复合涂料及其制备方法 |
| CN104961472A (zh) * | 2015-05-29 | 2015-10-07 | 鞍山市永恒特种耐火材料制造有限公司 | 一种利用废弃的高铝砖制成的快速修补料及制备方法 |
| CN106278293A (zh) * | 2015-06-03 | 2017-01-04 | 宜兴市国强炉业有限公司 | 远红外高温耐磨节能涂料及其制备方法 |
| CN107324826A (zh) * | 2017-07-19 | 2017-11-07 | 宜兴市国强炉业有限公司 | 高导热耐磨复合材料 |
| CN107599181B (zh) * | 2017-10-16 | 2023-06-06 | 宜兴市国强炉业有限公司 | 高温耐磨涂料混合搅拌输送系统 |
| CN110358332A (zh) * | 2019-07-19 | 2019-10-22 | 景德镇百陶会陶艺装备有限公司 | 一种窑炉内壁保温层涂料 |
| CN111763091A (zh) * | 2020-06-17 | 2020-10-13 | 林国强 | 一种高热震耐磨涂料及其制备方法 |
| CN111763092A (zh) * | 2020-06-17 | 2020-10-13 | 林国强 | 一种抗结渣高温耐磨复合材料及其制备方法 |
| CN113213899A (zh) * | 2021-04-29 | 2021-08-06 | 武汉锦美环保科技有限公司 | 一种耐高温材料 |
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| CN101428997A (zh) * | 2008-12-08 | 2009-05-13 | 林国强 | 高温耐磨涂料及其制备方法 |
| WO2009083678A2 (fr) * | 2007-12-11 | 2009-07-09 | Saint-Gobain Centre De Recherches Et D'etudes Europeen | PRODUIT REFRACTAIRE A MATRICE DE SiAlON DOPE |
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| WO2000030999A1 (fr) * | 1998-11-24 | 2000-06-02 | Alcoa Chemie Gmbh | Matiere premiere isolante pour applications a haute temperature |
| CN1370136A (zh) * | 1999-06-07 | 2002-09-18 | 联合矿物产品公司 | 轻质干耐火材料 |
| CN101088963A (zh) * | 2007-06-04 | 2007-12-19 | 宜兴市国强炉业有限公司 | 高温耐磨涂料及其制造方法 |
| WO2009083678A2 (fr) * | 2007-12-11 | 2009-07-09 | Saint-Gobain Centre De Recherches Et D'etudes Europeen | PRODUIT REFRACTAIRE A MATRICE DE SiAlON DOPE |
| CN101428997A (zh) * | 2008-12-08 | 2009-05-13 | 林国强 | 高温耐磨涂料及其制备方法 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102815951A (zh) * | 2012-07-27 | 2012-12-12 | 中国铝业股份有限公司 | 一种耐火耐蚀涂料 |
| CN102898125A (zh) * | 2012-09-28 | 2013-01-30 | 长兴国盛耐火材料有限公司 | 陶瓷耐磨涂料及生产方法 |
| CN103755362A (zh) * | 2013-12-24 | 2014-04-30 | 河南瑞泰耐火材料科技有限公司 | 一种有色冶炼炉吹氧管用涂抹料 |
| CN105985115A (zh) * | 2015-01-27 | 2016-10-05 | 焦作市诚兴冶金炉料有限公司 | 一种热快快速修补料 |
| CN116217210A (zh) * | 2023-05-08 | 2023-06-06 | 湖南立达高新材料有限公司 | 一种钢包用修补料及其制备方法 |
| CN116217210B (zh) * | 2023-05-08 | 2023-07-11 | 湖南立达高新材料有限公司 | 一种钢包用修补料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102134164A (zh) | 2011-07-27 |
| CN102134164B (zh) | 2013-04-17 |
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