CN116199516A - Repairing and heat-insulating foaming material for spacecraft shell - Google Patents
Repairing and heat-insulating foaming material for spacecraft shell Download PDFInfo
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- CN116199516A CN116199516A CN202211645652.1A CN202211645652A CN116199516A CN 116199516 A CN116199516 A CN 116199516A CN 202211645652 A CN202211645652 A CN 202211645652A CN 116199516 A CN116199516 A CN 116199516A
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- Prior art keywords
- alumina
- spacecraft
- foaming agent
- insulating foam
- powder
- Prior art date
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- 238000005187 foaming Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 title claims abstract description 12
- 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 38
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 10
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 24
- 239000004568 cement Substances 0.000 claims description 21
- 239000004088 foaming agent Substances 0.000 claims description 21
- 239000000440 bentonite Substances 0.000 claims description 15
- 229910000278 bentonite Inorganic materials 0.000 claims description 15
- 229940092782 bentonite Drugs 0.000 claims description 15
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 15
- 229920000881 Modified starch Polymers 0.000 claims description 12
- -1 polypropylene Polymers 0.000 claims description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000004368 Modified starch Substances 0.000 claims description 9
- 229910052593 corundum Inorganic materials 0.000 claims description 9
- 239000010431 corundum Substances 0.000 claims description 9
- 235000019426 modified starch Nutrition 0.000 claims description 9
- 239000004014 plasticizer Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- INJRKJPEYSAMPD-UHFFFAOYSA-N aluminum;silicic acid;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O INJRKJPEYSAMPD-UHFFFAOYSA-N 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 239000010443 kyanite Substances 0.000 claims description 6
- 229910052850 kyanite Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 235000019698 starch Nutrition 0.000 claims description 6
- 239000008107 starch Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 3
- 238000004061 bleaching Methods 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical group O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 3
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001950 potassium oxide Inorganic materials 0.000 claims description 3
- 102000004169 proteins and genes Human genes 0.000 claims description 3
- 108090000623 proteins and genes Proteins 0.000 claims description 3
- 229940080314 sodium bentonite Drugs 0.000 claims description 3
- 229910000280 sodium bentonite Inorganic materials 0.000 claims description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910001948 sodium oxide Inorganic materials 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims 9
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 238000002834 transmittance Methods 0.000 abstract description 4
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 2
- 239000011496 polyurethane foam Substances 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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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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- C04B35/00—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
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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
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/74—Ceramic products containing macroscopic reinforcing agents containing shaped metallic materials
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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Abstract
The invention discloses a spacecraft shell repairing heat-insulating foaming material, which comprises the following components: 80-100 parts of high-alumina clinker, 2-5 parts of phosphoric acid and 1-1.5 parts of phosphor copper conductive adhesive. The invention has the beneficial effects that: the repairing heat-insulating foaming material can achieve 50% of porosity, 300 g/cc of density, 25 MPa of compressive strength, 0.915 of pore number and 1 hour of solidification rate, and is used by mixing polyurethane foam during repairing, the temperature resistance reaches 1500 ℃, the ultraviolet transmittance is 0.1%, the x-ray transmittance is lower than 0.1%, and the volume expansion rate is less than 5%, so that the repairing and heat-insulating double functions are realized.
Description
Technical Field
The invention relates to the technical field of heat insulation materials, in particular to a heat insulation foaming material for repairing a spacecraft shell.
Background
In recent years, in this technical field, from the viewpoint of energy saving, it is required to reduce the thermal conductivity of the heat insulating foamed material and improve the heat insulating property thereof. Meanwhile, environmental damage such as ozone depletion, global warming, and the like due to chlorofluorocarbons and hydrochlorofluorocarbons are becoming more and more problematic. Thus, meeting the above-mentioned needs and solving these problems is a very important topic of discussion in this field.
Most of the existing spacecraft repairing foaming materials only have foaming filling effect, but do not have heat insulation effect, and in the using process, the heat insulation requirement of users cannot be met. Only can satisfy the repairing and filling functions of the appearance of the spacecraft.
Disclosure of Invention
The invention aims to provide a spacecraft shell repairing heat-insulating foaming material for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spacecraft shell repairing heat-insulating foaming material is characterized by comprising the following components:
80-100 parts of high-alumina clinker
Phosphoric acid 2-5 parts
1-1.5 parts of phosphorus-copper conductive adhesive.
Further optimized, the high-alumina clinker is white corundum powder, alumina, kyanite powder, white phosphorus, modified starch, high-alumina powder, alumina fiber, metal fiber copper-plated steel fiber, bentonite, cement foaming agent, pp fiber polypropylene, basalt aggregate and water-based plasticizer.
Further optimized, the high alumina clinker comprises 50% of white corundum powder, 3% of alumina, 5% of kyanite powder, 4% of white phosphorus, 1-1.5% of modified starch, 10% of high alumina powder, 12% of alumina fiber, 10% of metal fiber copper-plated steel fiber, 1% of bentonite, 3% of cement foaming agent, 0.3% of pp fiber polypropylene, 4-20% of basalt aggregate and 3% of water plasticizer.
Further optimized, the cement foaming agent is six-hundred-mesh, the white corundum powder is eight-hundred-mesh, the alumina is three-thousand-mesh superfine alumina, and the basalt aggregate is 8 mm.
Further preferably, the modified starch is one of pregelatinized starch, starch phosphate and crosslinked starch.
Further preferably, the Gao Lvfen is cooked high-alumina powder, and the main component of the Gao Lvfen is aluminum oxide, ferric oxide, titanium dioxide, calcium oxide, magnesium oxide, sodium oxide and potassium oxide.
Further preferably, the bentonite is one of bleaching earth, sodium bentonite, lithium bentonite and magnesium bentonite.
Further optimized, the cement foaming agent is one of a surfactant cement foaming agent, a protein cement foaming agent and a surfactant composite cement foaming agent.
Further optimized, the water-based plasticizer is one of phthalate, aliphatic dibasic acid ester, fatty acid ester, benzene polyacid ester, polyol ester, epoxy hydrocarbon and alkyl sulfonate.
Further preferably, the phosphoric acid is refined phosphoric acid.
Advantageous effects
The repairing and heat-insulating foaming material for the spacecraft shell provided by the invention has the advantages that the porosity of 50%, the density of 300 grams per cubic centimeter, the compressive strength of 25 megapascals, the pore number of 0.915 and the solidification rate of 1 hour can be achieved, polyurethane foam is adopted for mixed use during repairing, the temperature tolerance reaches 1500 ℃, the ultraviolet transmittance is 0.1%, the x-ray transmittance is lower than 0.1%, the volume expansion rate is lower than 5%, and the double functions of repairing and heat insulation are realized.
Detailed Description
The following are specific examples of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these examples.
Examples
The spacecraft shell repairing heat-insulating foaming material is characterized by comprising the following components:
80-100 parts of high-alumina clinker
Phosphoric acid 2-5 parts
1-1.5 parts of phosphorus-copper conductive adhesive.
In the embodiment, the high alumina clinker is white corundum powder, alumina, kyanite powder, white phosphorus, modified starch, high alumina powder, alumina fiber, metal fiber copper-plated steel fiber, bentonite, cement foaming agent, pp fiber polypropylene, basalt aggregate and water-based plasticizer.
The high alumina clinker comprises 50% of white corundum powder, 3% of alumina, 5% of kyanite powder, 4% of white phosphorus, 1-1.5% of modified starch, 10% of high alumina powder, 12% of alumina fiber, 10% of metal fiber copper-plated steel fiber, 1% of bentonite, 3% of cement foaming agent, 0.3% of pp fiber polypropylene, 4-20% of basalt aggregate, 3% of water-based plasticizer, six hundred mesh of cement foaming agent, eight hundred mesh of white corundum powder, three thousand mesh of alumina and 8 mm of basalt aggregate.
The modified starch is one of pregelatinized starch, starch phosphate and crosslinked starch; the high-alumina powder is cooked high-alumina powder, and the main component of the high-alumina powder is ferric oxide, titanium dioxide, calcium oxide, magnesium oxide, sodium oxide and potassium oxide; the bentonite is one of bleaching clay, sodium bentonite, lithium bentonite and magnesium bentonite; the cement foaming agent is one of a surfactant cement foaming agent, a protein cement foaming agent and a surfactant composite cement foaming agent; the water-based plasticizer is one of phthalate, aliphatic dibasic acid ester, fatty acid ester, benzene polyacid ester, polyol ester, epoxy hydrocarbon and alkyl sulfonate; the phosphoric acid is refined phosphoric acid.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the summary of the present invention within the scope of the present invention.
Claims (10)
1. The spacecraft shell repairing heat-insulating foaming material is characterized by comprising the following components:
80-100 parts of high-alumina clinker
Phosphoric acid 2-5 parts
1-1.5 parts of phosphorus-copper conductive adhesive.
2. The spacecraft skin repair insulating foam of claim 1, wherein: the high-alumina clinker is white corundum powder, alumina, kyanite powder, white phosphorus, modified starch, high-alumina powder, alumina fiber, metal fiber copper-plated steel fiber, bentonite, cement foaming agent, pp fiber polypropylene, basalt aggregate and water-based plasticizer.
3. The spacecraft skin repair insulating foam of claim 2, wherein: the high alumina clinker comprises 50% of white corundum powder, 3% of alumina, 5% of kyanite powder, 4% of white phosphorus, 1-1.5% of modified starch, 10% of high alumina powder, 12% of alumina fiber, 10% of metal fiber copper-plated steel fiber, 1% of bentonite, 3% of cement foaming agent, 0.3% of pp fiber polypropylene, 4-20% of basalt aggregate and 3% of water-based plasticizer.
4. The spacecraft skin repair insulating foam of claim 3, wherein: the cement foaming agent is six-hundred-mesh, the white corundum powder is eight-hundred-mesh, the alumina is three-thousand-mesh superfine alumina, and the basalt aggregate is 8 mm.
5. The spacecraft skin repair insulating foam of claim 2, wherein: the modified starch is one of pregelatinized starch, starch phosphate and crosslinked starch.
6. The spacecraft skin repair insulating foam of claim 1, wherein: gao Lvfen is cooked high-alumina powder, and its main component is ferric oxide, titanium oxide, calcium oxide, magnesium oxide, sodium oxide and potassium oxide.
7. The spacecraft skin repair insulating foam of claim 1, wherein: the bentonite is one of bleaching clay, sodium bentonite, lithium bentonite and magnesium bentonite.
8. The spacecraft skin repair insulating foam of claim 1, wherein: the cement foaming agent is one of a surfactant cement foaming agent, a protein cement foaming agent and a surfactant composite cement foaming agent.
9. The spacecraft skin repair insulating foam of claim 1, wherein: the water-based plasticizer is one of phthalate, aliphatic dibasic acid ester, fatty acid ester, benzene polyacid ester, polyol ester, epoxy hydrocarbon and alkyl sulfonate.
10. The spacecraft skin repair insulating foam of claim 1, wherein: the phosphoric acid is refined phosphoric acid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211645652.1A CN116199516A (en) | 2022-12-21 | 2022-12-21 | Repairing and heat-insulating foaming material for spacecraft shell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211645652.1A CN116199516A (en) | 2022-12-21 | 2022-12-21 | Repairing and heat-insulating foaming material for spacecraft shell |
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| CN106573839A (en) * | 2014-02-04 | 2017-04-19 | 知识产权古里亚有限责任公司 | Lightweight thermal insulating cement based materials |
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| CN106573839A (en) * | 2014-02-04 | 2017-04-19 | 知识产权古里亚有限责任公司 | Lightweight thermal insulating cement based materials |
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