CN103937301A - High-temperature infrared energy-saving coating based on boride ceramic and preparation method thereof - Google Patents
High-temperature infrared energy-saving coating based on boride ceramic and preparation method thereof Download PDFInfo
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- CN103937301A CN103937301A CN201410188910.7A CN201410188910A CN103937301A CN 103937301 A CN103937301 A CN 103937301A CN 201410188910 A CN201410188910 A CN 201410188910A CN 103937301 A CN103937301 A CN 103937301A
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- boride
- infrared energy
- temperature infrared
- silicon
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- 239000000919 ceramic Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims description 10
- 238000000576 coating method Methods 0.000 title abstract description 14
- 239000011248 coating agent Substances 0.000 title abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 239000006185 dispersion Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract 4
- 239000005995 Aluminium silicate Substances 0.000 claims abstract 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract 2
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000004576 sand Substances 0.000 claims abstract 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000003756 stirring Methods 0.000 claims abstract 2
- 229910052845 zircon Inorganic materials 0.000 claims abstract 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000003973 paint Substances 0.000 claims description 34
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims 3
- 239000000203 mixture Substances 0.000 abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- 229910052580 B4C Inorganic materials 0.000 abstract 1
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052878 cordierite Inorganic materials 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000007966 viscous suspension Substances 0.000 abstract 1
- 238000009775 high-speed stirring Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention belongs to an energy-saving coating for high-temperature thermotechnical kiln equipment, and particularly relates to a high-temperature infrared energy-saving coating based on high-emissivity boride ceramics. Mixing alumina, silica, silicon boride, silicon carbide, silicon nitride, boron carbide, cordierite, bentonite, kaolin, zirconium boride, zircon sand, silica sol and alumina sol, then putting the mixture into a dispersion grinding all-in-one machine, stirring the mixture at a high speed to prepare viscous suspension fluid, and obtaining the high-temperature infrared energy-saving coating based on boride ceramic. The high-temperature infrared energy-saving coating based on the high-emissivity boride ceramic can be stored for a long time without deterioration, can keep high infrared emissivity at 1300 ℃, has the infrared emissivity of 0.87-0.94 at room temperature, and has the infrared emissivity attenuation less than 3% within 2 years. The dosage of the high-temperature infrared energy-saving coating used in unit area is less.
Description
Technical field
The invention belongs to high temperature thermal kiln furnace equipment energy-saving coatings, the particularly high-temperature infrared energy-conserving paint based on high emissivity boride ceramics.
Background technology
High-temperature infrared energy-conserving paint is as the energy-conservation coating material of one on industrial thermal kiln furnace equipment, not only can fuel economy, reduce energy consumption, and cost-saving, and furnace lining material is played a protective role, extend the work-ing life of stove, alleviate stove maintenance service.In addition, also can strengthen radiative transfer in stove, improve heating uniformity, improve the heating quality of stove thermo-efficiency and product.
In the world, a large amount of work has been done in the research and development of developed country to high-temperature infrared energy-conserving paint and the application on thermal technology's stove thereof.For example many Japanese petroleum chemical enterprises are used high-temperature infrared energy-conserving paint on petroleum cracking stove, have obtained 2～4% energy-saving effect; AK Steel Corporation of the U.S. is used high-temperature energy-conservation infrared coating in iron and steel annealing furnace, has obtained 4.5% energy-saving effect, and this high-temperature energy-conservation infrared coating has also played provide protection to furnace lining material simultaneously, has extended 1～4 times of work-ing life of refractory materials.At present abroad of infrared energy-saving coatings is taking oxide compound and carbide as main.Although existing similar coating has been obtained certain energy-saving effect, has to some extent following problem: 1. volatile under coating high temperature, pollute product in stove; 2. coating high temperature is oxidizable, and energy-saving effect decay is fast.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of high-temperature infrared energy-conserving paint based on high emissivity boride ceramics that can long-acting energy-saving and preparation method thereof is provided.
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics of the present invention is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
The granularity of the solid constituent in above component is more than 320 orders.The particle diameter of the particulate in silicon sol and aluminium colloidal sol is all lower than 100 nanometers.
The preparation method of the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics of the present invention: above-mentioned component is weighed by proportioning, mix, then put into dispersion grinding all-in-one, high-speed stirring, make thick suspension, can obtain the high-temperature infrared energy-conserving paint product based on high emissivity boride ceramics of the present invention.
The construction technology of the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics of the present invention is as follows:
1. surperficial deashing, the 2. high-temperature infrared energy-conserving paint described in spary, 3. heats up with stove
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics of the present invention can long-term storage never degenerate, and at 1300 DEG C, can keep high IR emittance, and under room temperature, infrared emittance is 0.87～0.94, and the decay of infrared emittance is less than 3% in 2 years.The consumption of the described high-temperature infrared energy-conserving paint that unit surface is used is few.
Embodiment
Component described in following embodiment, if no special instructions, all can obtain from commercial channels.
Embodiment 1
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
More than the granularity of the solid constituent in above component is at least 320 orders, the particle diameter of the particulate in silicon sol is lower than 100 nanometers.
Preparation method is as follows:
Above-mentioned component is weighed by proportioning, mix, then put into dispersion grinding all-in-one, high-speed stirring, makes thick suspension, obtains the high-temperature infrared energy-conserving paint product based on high emissivity boride ceramics.
With two waveband emittance tester, the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics obtaining is tested, under room temperature, infrared emittance is 0.89.
Embodiment 2
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
More than the granularity of the solid constituent in above component is at least 320 orders, the particle diameter of the particulate in silicon sol and aluminium colloidal sol is all lower than 100 nanometers.
Preparation method is as follows:
Above-mentioned component is weighed by proportioning, mix, then put into dispersion grinding all-in-one, high-speed stirring, makes thick suspension, can obtain the high-temperature infrared energy-conserving paint product based on high emissivity boride ceramics.
With two waveband emittance tester, the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics obtaining is tested, under room temperature, infrared emittance is 0.94.
Embodiment 3
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
More than the granularity of the solid constituent in above component is at least 320 orders, the particle diameter of the particulate in silicon sol and aluminium colloidal sol is all lower than 100 nanometers.
Preparation method is as follows:
Above-mentioned component is weighed by proportioning, mix, then put into dispersion grinding all-in-one, high-speed stirring, makes thick suspension, can obtain the high-temperature infrared energy-conserving paint product based on high emissivity boride ceramics.
With two waveband emittance tester, the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics obtaining is tested, under room temperature, infrared emittance is 0.87.
Embodiment 4
High-temperature infrared energy-conserving paint based on high emissivity boride ceramics is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
More than the granularity of the solid constituent in above component is at least 320 orders, the particle diameter of the particulate in silicon sol is all lower than 100 nanometers.
Preparation method is as follows:
Above-mentioned component is weighed by proportioning, mix, then put into dispersion grinding all-in-one, high-speed stirring, makes thick suspension, can obtain the high-temperature infrared energy-conserving paint product based on high emissivity boride ceramics.
With two waveband emittance tester, the high-temperature infrared energy-conserving paint based on high emissivity boride ceramics obtaining is tested, under room temperature, infrared emittance is 0.87.
Claims (6)
1. the high-temperature infrared energy-conserving paint based on boride ceramics, is characterized in that, described high-temperature infrared energy-conserving paint is made up of the component of following weight part, taking the weight part of silicon boride as benchmark:
2. the high-temperature infrared energy-conserving paint based on boride ceramics according to claim 1, is characterized in that:
The weight part of described aluminum oxide is 5～300
The weight part 100～600 of described silicon oxide
The weight part 10～300 of described silicon carbide
Described bentonitic weight part 5～30
The weight part 10～150 of described zirconium boride 99.5004323A8ure
The weight part 10～400 of described aluminium colloidal sol.
3. the high-temperature infrared energy-conserving paint based on boride ceramics according to claim 1, is characterized in that: the granularity of the solid constituent in described high-temperature infrared energy-conserving paint component is more than 320 orders.
4. according to the high-temperature infrared energy-conserving paint based on boride ceramics described in claim 1 or 3, it is characterized in that: the particle diameter of the particulate in described silicon sol and aluminium colloidal sol in described high-temperature infrared energy-conserving paint component is all lower than 100 nanometers.
5. the preparation method of the high-temperature infrared energy-conserving paint based on boride ceramics described in claim 1～4 any one, it is characterized in that: taking the weight part of silicon boride as benchmark, by the aluminum oxide of 0～400 weight part, the silicon oxide of 50～700 weight parts, the silicon boride of 10 weight parts, the silicon carbide of 0～300 weight part, the silicon nitride of 0～100 weight part, the norbide of 10～400 weight parts, the trichroite of 0～100 weight part, the wilkinite of 0～30 weight part, the kaolin of 0～100 weight part, the zirconium boride 99.5004323A8ure of 0～200 weight part, the zircon sand of 0～200 weight part, the aluminium colloidal sol of the silicon sol of 50～800 weight parts and 0～400 weight part mixes, then put into dispersion grinding all-in-one, stir, make thick suspension, obtain the high-temperature infrared energy-conserving paint based on boride ceramics.
6. preparation method according to claim 5, is characterized in that:
The weight part of described aluminum oxide is 5～300
The weight part 100～600 of described silicon oxide
The weight part 10～300 of described silicon carbide
Described bentonitic weight part 5～30
The weight part 10～150 of described zirconium boride 99.5004323A8ure
The weight part 10～400 of described aluminium colloidal sol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188910.7A CN103937301A (en) | 2014-05-06 | 2014-05-06 | High-temperature infrared energy-saving coating based on boride ceramic and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188910.7A CN103937301A (en) | 2014-05-06 | 2014-05-06 | High-temperature infrared energy-saving coating based on boride ceramic and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103937301A true CN103937301A (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410188910.7A Pending CN103937301A (en) | 2014-05-06 | 2014-05-06 | High-temperature infrared energy-saving coating based on boride ceramic and preparation method thereof |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860656A (en) * | 2015-05-04 | 2015-08-26 | 安徽省亚欧陶瓷有限责任公司 | High fire resistance ceramic tile and production method thereof |
| CN106084906A (en) * | 2016-06-12 | 2016-11-09 | 安徽华光光电材料科技集团有限公司 | A kind of industrial furnace energy-saving coating system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050051057A1 (en) * | 2003-09-09 | 2005-03-10 | Evans Timothy O. | Thermal protective coating for ceramic surfaces |
| US20060156958A1 (en) * | 2003-05-06 | 2006-07-20 | Simmons Jason A | Thermal protective coating |
| CN101712816A (en) * | 2009-11-24 | 2010-05-26 | 武汉因福瑞新材料有限公司 | Downconversion frequency shift infrared radiation enhanced coating and preparation method thereof |
| CN101928479A (en) * | 2010-09-10 | 2010-12-29 | 长沙科星纳米工程技术有限公司 | High-temperature nanometer energy-saving coating |
-
2014
- 2014-05-06 CN CN201410188910.7A patent/CN103937301A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060156958A1 (en) * | 2003-05-06 | 2006-07-20 | Simmons Jason A | Thermal protective coating |
| US20050051057A1 (en) * | 2003-09-09 | 2005-03-10 | Evans Timothy O. | Thermal protective coating for ceramic surfaces |
| CN101712816A (en) * | 2009-11-24 | 2010-05-26 | 武汉因福瑞新材料有限公司 | Downconversion frequency shift infrared radiation enhanced coating and preparation method thereof |
| CN101928479A (en) * | 2010-09-10 | 2010-12-29 | 长沙科星纳米工程技术有限公司 | High-temperature nanometer energy-saving coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104860656A (en) * | 2015-05-04 | 2015-08-26 | 安徽省亚欧陶瓷有限责任公司 | High fire resistance ceramic tile and production method thereof |
| CN106084906A (en) * | 2016-06-12 | 2016-11-09 | 安徽华光光电材料科技集团有限公司 | A kind of industrial furnace energy-saving coating system |
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Application publication date: 20140723 |