CN114163850A - Composite material metal high-temperature-resistant anti-oxidation coating and preparation method thereof - Google Patents
Composite material metal high-temperature-resistant anti-oxidation coating and preparation method thereof Download PDFInfo
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- CN114163850A CN114163850A CN202111531501.9A CN202111531501A CN114163850A CN 114163850 A CN114163850 A CN 114163850A CN 202111531501 A CN202111531501 A CN 202111531501A CN 114163850 A CN114163850 A CN 114163850A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 82
- 238000000576 coating method Methods 0.000 title claims abstract description 82
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000011230 binding agent Substances 0.000 claims abstract description 40
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 28
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 23
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 23
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 23
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 23
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 23
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 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 10
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 10
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical group O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 22
- 230000005855 radiation Effects 0.000 claims description 20
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 11
- -1 zirconium-aluminum-titanium Chemical compound 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229910052596 spinel Inorganic materials 0.000 claims description 5
- 239000011029 spinel Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 27
- 239000010959 steel Substances 0.000 abstract description 27
- 230000001681 protective effect Effects 0.000 abstract description 5
- 229910004298 SiO 2 Inorganic materials 0.000 abstract description 2
- 229910010413 TiO 2 Inorganic materials 0.000 abstract description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 38
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910006217 ZrO27 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a composite material metal high-temperature-resistant anti-oxidation coating and a preparation method thereof, wherein the composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O3、SiO 2、ZrO 2、TiO 2CaO and B2O3Wherein the binder accounts for 10-35% of the whole mass of the coating, and the Al is2O310-15% of SiO25% -10% of ZrO25-10% of TiO22-3% of CaO, 2-3% of CaO and B2O33-5% of the total weight of the carrier liquid; the composite material metal high-temperature-resistant anti-oxidation coating and the preparation method thereof can form a coating protective film on the surface of a steel billet at high temperature, block the oxidation reaction of air and the surface of the steel, improve the steel yield by 2-4 percent, and reduce the steel yieldIs lost.
Description
Technical Field
The invention relates to the technical field of steel processing, in particular to a composite material metal high-temperature-resistant anti-oxidation coating and a preparation method thereof.
Background
The hot rolling of steel can improve the processing technological property, i.e. the coarse grains in the casting state are crushed, the cracks are obviously healed, the casting defects are reduced or eliminated, the as-cast structure is converted into a deformed structure, and the processing property of the alloy is improved. In the hot rolling of steel, since the slab is in a high-temperature environment, oxidation reaction occurs between the slab and air, a layer of iron oxide is formed on the surface of the slab, and this portion of steel is lost. The annual oxidation loss of steel is about 2-4%, and if the annual output of the world steel is 7 million tons, millions or even thousands of tons of steel are lost annually in hot rolling oxidation, so that resources are saved, and unnecessary loss is brought to enterprises.
Disclosure of Invention
The invention aims to solve the problems and provide a composite material metal high-temperature-resistant anti-oxidation coating and a preparation method thereof, wherein the coating protective film is formed on the surface of a billet at a high temperature, the oxidation reaction of air and the surface of steel is blocked, the yield of steel can be improved by 2-4%, and the loss of the steel is reduced.
In order to achieve the purpose, the technical scheme of the invention is as follows: a composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O 3、SiO2、ZrO2 、TiO2CaO and B2O3。
Preferably, the binder accounts for 10-35% of the total mass of the coating, and the Al is2O310-15% of SiO25% -10% of ZrO25-10% of TiO22-3% of CaO, 2-3% of CaO and B2O33-5% of the carrier liquid and the balance of the carrier liquid.
Preferably, the binder accounts for 15-30% of the total mass of the coating, and the Al is2O311-14% of SiO26 to 8 percent of ZrO26-8 percent of CaO, 2 percent of CaO and B2O3Accounting for 4 percent of the total weight of the mixture, and the balance being carrier liquid.
Preferably, the base material also comprises SiC, and the SiC accounts for 30-45% of the whole mass of the coating.
Preferably, Al in the binder2O 3、SiO2、ZrO2 、TiO2SiC, CaO and B2O3The granularity of the particles is more than or equal to 800.
A preparation method of a composite material metal high-temperature-resistant anti-oxidation coating comprises the following steps: (1) preparing radiation powder; (2) mixing the radiation powder obtained in the step (1) with a binder; (3) heating and sintering the coating mixed in the step (2) to enable the radiation powder and the binder to form a two-phase complex; and (4) adding the additive and the sintering aid in the step (3) to form a compact coating, so that the coating is uniformly distributed in the matrix phase in a spinel structure.
Preferably, the radiation powder in the step (1) is a zirconium-aluminum-titanium-based material, wherein the zirconium-aluminum-titanium-based material comprises ZrO2、Al2O3And TiO2，The ZrO2、Al2O 3And TiO2The ratio of the components is 1:2-3: 4.
Preferably, the heating temperature of the coating in the step (3) is 1400 ℃.
The invention discloses a composite material metal high-temperature-resistant anti-oxidation coating and a preparation method thereof, wherein the composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O3、SiO2、ZrO2 、TiO2CaO and B2O3Wherein the binder accounts for 10-35% of the whole mass of the coating, and the Al is2O310-15% of SiO25% -10% of ZrO25-10% of TiO22-3% of CaO, 2-3% of CaO and B2O33-5% of the total weight of the carrier liquid; the composite material metal high-temperature-resistant anti-oxidation coating and the preparation method thereof can form a coating protective film on the surface of a steel billet at high temperature, block the oxidation reaction of air and the surface of the steel, improve the steel yield by 2-4 percent and reduce the loss of the steel.
Detailed Description
The technical scheme of the invention is that the composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O3、SiO2、ZrO2 、TiO2CaO and B2O3。
In the scheme of the invention, the binder accounts for 10-35% of the whole mass of the coating, and the Al accounts for2O310-15% of SiO25% -10% of ZrO25-10% of TiO22-3% of CaO, 2-3% of CaO and B2O33-5% of the carrier liquid and the balance of the carrier liquid.
Preferably, the binder accounts for 15-30% of the total mass of the coating, and the Al accounts for2O311-14% of SiO26 to 8 percent of ZrO26 to 8 percent of CaO and 2 percent of B2O3Accounting for 4 percent of the total weight of the mixture, and the balance being carrier liquid.
Further, wherein Al in the binder2O 3、SiO2、ZrO 2、TiO 2CaO and B2O3The granularity of the particles is more than or equal to 800.
When the composite material metal high-temperature-resistant anti-oxidation coating is used, the coating is sprayed to the periphery of a steel billet, so that a tight protective film is required to be formed when the spraying is carried out on a steel billet matrix for high-temperature protection, the tight protective film can prevent the oxidizing atmosphere in a heating furnace from directly contacting with a steel billet workpiece, the protected workpiece does not generate oxidation reaction, and when the coating raw material is solid particle powder, the coating is required to be softened from the solid powder to be molten, so that the molten state is ensured to be prevented from flowing at the high temperature.
When the coated steel billet substrate is carried, abraded and charged, the coating layer is ensured to have higher mechanical strength, and the phenomena of cracking, falling and the like are avoided.
The coating has a large difference between the thermal expansion coefficients of the coating and a steel billet, the difference between the thermal expansion coefficients of the coating and the steel billet is 25-35%, a factory can save the process of removing the coating after the anti-oxidation work is finished, the coating can be automatically stripped, the coating has self-repairing capability and high-temperature adhesion, and the coating can be automatically healed if cracks exist in hot working to prevent gas from entering the metal surface.
The first embodiment is as follows: a composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O3、SiO2、ZrO2、TiO2、CaO and B2O3，Wherein the binder accounts for 10 percent of the total mass of the coating, and Al2O310% of SiO25% of ZrO25% of TiO22% of CaO, B2O33% of carrier liquid (water), wherein Al in the base material2O3、SiO2、ZrO2、TiO2、CaO and B2O3The granularity of the particles is more than or equal to 800. A preparation method of a composite material metal high-temperature-resistant anti-oxidation coating comprises the following steps: (1) preparing radiation powder; (2) mixing the radiation powder obtained in the step (1) with a binder; (3) heating and sintering the coating mixed in the step (2) to enable the radiation powder and the binder to form a two-phase complex, wherein the heating temperature of the coating is 1400 ℃; and (4) adding the additive and the sintering aid in the step (3) to form a compact coating, so that the coating is uniformly distributed in the matrix phase in a spinel structure.
In the scheme of the invention, the radiation powder in the step (1) is a zirconium-aluminum-titanium series raw material, wherein the zirconium-aluminum-titanium series raw material comprises ZrO2、Al2O3And TiO2，The ZrO2、Al2O 3And TiO2The ratio of (1: 2: 4).
And the micro-structural change and the phase composition in the coating sintering process are subjected to data recording by thermogravimetric differential thermal analysis, SEM and XRD analysis, then line scanning analysis is carried out on the bonding interface of the coating and the metal by an electronic probe, and the electronic probe line scanning analysis and the thermal shock experiment show that the coating and the metal form a firm bonding layer, so that the coating has good oxidation resistance.
Example two: based on the embodiment, the composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O 3、SiO 2、ZrO 2 、TiO2CaO and B2O3，Wherein the binder accounts for 25 percent of the total mass of the coating, and Al2 O 313% of SiO2Accounts for 7 percent，ZrO27% of TiO23% of CaO, B2O35% of carrier liquid (water), wherein Al in the base material2 O 3、SiO2、ZrO2 、TiO2CaO and B2O3The granularity of the particles is more than or equal to 800.
A preparation method of a composite material metal high-temperature-resistant anti-oxidation coating comprises the following steps: (1) preparing radiation powder; (2) mixing the radiation powder obtained in the step (1) with a binder; (3) heating and sintering the coating mixed in the step (2) to enable the radiation powder and the binder to form a two-phase complex, wherein the heating temperature of the coating is 1400 ℃; and (4) adding the additive and the sintering aid in the step (3) to form a compact coating, so that the coating is uniformly distributed in the matrix phase in a spinel structure.
In the scheme of the invention, the radiation powder in the step (1) is a zirconium-aluminum-titanium series raw material, wherein the zirconium-aluminum-titanium series raw material comprises ZrO2、Al 2 O 3And TiO2，The ZrO2、Al 2 O 3And TiO2The ratio of (1: 2: 4).
Example three: based on the embodiment, the composite material metal high-temperature-resistant anti-oxidation coating is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O 3、SiO2、ZrO2 、TiO2CaO and B2O3，Wherein the binder accounts for 35 percent of the total mass of the coating, and Al2 O 315% of SiO210% of ZrO210% of TiO23% of CaO, B2O35% of carrier liquid (water), wherein Al in the base material2O 3、SiO2、ZrO2 、TiO2CaO and B2O3The granularity of the particles is more than or equal to 800.
A preparation method of a composite material metal high-temperature-resistant anti-oxidation coating comprises the following steps: (1) preparing radiation powder; (2) mixing the radiation powder obtained in the step (1) with a binder; (3) heating and sintering the coating mixed in the step (2) to enable the radiation powder and the binder to form a two-phase complex, wherein the heating temperature of the coating is 1400 ℃; and (4) adding the additive and the sintering aid in the step (3) to form a compact coating, so that the coating is uniformly distributed in the matrix phase in a spinel structure.
In the scheme of the invention, the radiation powder in the step (1) is a zirconium-aluminum-titanium series raw material, wherein the zirconium-aluminum-titanium series raw material comprises ZrO2、Al2O3And TiO2，The ZrO2、Al2 O 3And TiO2The ratio of (1: 3: 4).
Example four: based on the embodiment, SiC is added into the base material, the SiC accounts for 30% -45% of the whole mass of the coating, preferably 36%, the SiC in the base material can perform oxidation-reduction reaction with oxygen, and less oxygen is in contact with the billet, so that the periphery of the billet is in an oxygen-deficient atmosphere, and the oxidation resistance is further improved
The anti-oxidation coating is preferably used for Q235-B plain carbon steel, the Q235-B plain carbon steel has the best anti-oxidation performance in the high-temperature heating process, and the oxidation burning loss can be reduced by 60-80%.
The spectral analysis data show that the decarburization phenomenon and element dilution of the surface of the steel plate are slowed down by the billet high-temperature oxidation resistant coating in the dynamic process, and the decarburization depth is reduced by 50%. The oxidation resistant coating can effectively prevent the surface of the steel billet from high-temperature decarburization and depletion of conventional elements, and the steel billet oxidation loss is avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. The composite material metal high temperature resistant anti-oxidation coating is characterized in thatThe material is prepared from the following raw materials: the adhesive comprises a binder, a carrier liquid and a base material, wherein the binder is modified silica sol, the carrier liquid is water, and the base material comprises Al2O 3、SiO2、ZrO2、TiO2CaO and B2O3。
2. The composite metal high-temperature-resistant and oxidation-resistant coating as claimed in claim 1, wherein the binder accounts for 10% -35% of the total mass of the coating, and the Al is2O310-15% of SiO25% -10% of ZrO25-10% of TiO22-3% of CaO, 2-3% of CaO and B2O33-5% of the carrier liquid and the balance of the carrier liquid.
3. The composite metal high-temperature-resistant and oxidation-resistant coating as claimed in claim 2, wherein the binder accounts for 15-30% of the total mass of the coating, and the Al accounts for2O311-14% of SiO26 to 8 percent of ZrO26-8 percent of CaO, 2 percent of CaO and B2O3Accounting for 4 percent of the total weight of the mixture, and the balance being carrier liquid.
4. The composite metal high-temperature-resistant and oxidation-resistant coating as claimed in claim 3, wherein the base material further comprises SiC, and the SiC accounts for 30-45% of the total mass of the coating.
5. The composite metal high-temperature-resistant anti-oxidation coating as claimed in claim 4, wherein Al in the binder is Al2O 3、SiO2、ZrO2、TiO2SiC, CaO and B2O3The granularity of the particles is more than or equal to 800.
6. A method for preparing the composite material metal high-temperature resistant anti-oxidation coating as claimed in any one of claims 1 to 5, characterized by comprising the following steps: (1) preparing radiation powder; (2) mixing the radiation powder obtained in the step (1) with a binder; (3) heating and sintering the coating mixed in the step (2) to enable the radiation powder and the binder to form a two-phase complex; and (4) adding the additive and the sintering aid in the step (3) to form a compact coating, so that the coating is uniformly distributed in the matrix phase in a spinel structure.
7. The method for preparing the composite metal high-temperature-resistant and oxidation-resistant coating as claimed in claim 6, wherein the radiation powder in the step (1) is a zirconium-aluminum-titanium-based material, wherein the zirconium-aluminum-titanium-based material comprises ZrO2、Al2O3And TiO2，The ZrO2、Al2O3And TiO2The ratio of the components is 1:2-3: 4.
8. The method for preparing the composite metal high-temperature-resistant anti-oxidation coating according to claim 7, wherein the heating temperature of the coating in the step (3) is 1400 ℃.
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| CN202111531501.9A CN114163850A (en) | 2021-12-15 | 2021-12-15 | Composite material metal high-temperature-resistant anti-oxidation coating and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260802A (en) * | 2022-08-01 | 2022-11-01 | 上海摩瑟尔科学技术有限公司 | High-temperature anti-oxidation coating for steel billets and application thereof |
| CN116515326A (en) * | 2022-12-08 | 2023-08-01 | 中国科学院合肥物质科学研究院 | Al (aluminum) alloy 2 O 3 -TiO 2 -B 2 O 3 Preparation method of composite oxide hydrogen-resistant coating |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058684A (en) * | 2006-04-21 | 2007-10-24 | 中国科学院过程工程研究所 | High temperature common mild steel anti-oxidation coating and application thereof |
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2021
- 2021-12-15 CN CN202111531501.9A patent/CN114163850A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058684A (en) * | 2006-04-21 | 2007-10-24 | 中国科学院过程工程研究所 | High temperature common mild steel anti-oxidation coating and application thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260802A (en) * | 2022-08-01 | 2022-11-01 | 上海摩瑟尔科学技术有限公司 | High-temperature anti-oxidation coating for steel billets and application thereof |
| CN116515326A (en) * | 2022-12-08 | 2023-08-01 | 中国科学院合肥物质科学研究院 | Al (aluminum) alloy 2 O 3 -TiO 2 -B 2 O 3 Preparation method of composite oxide hydrogen-resistant coating |
| CN116515326B (en) * | 2022-12-08 | 2024-03-26 | 中国科学院合肥物质科学研究院 | Al (aluminum) alloy 2 O 3 -TiO 2 -B 2 O 3 Preparation method of composite oxide hydrogen-resistant coating |
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Application publication date: 20220311 |