CN102219495A - Infrared radiation coating and use method thereof - Google Patents

Infrared radiation coating and use method thereof Download PDF

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Publication number
CN102219495A
CN102219495A CN2011100767819A CN201110076781A CN102219495A CN 102219495 A CN102219495 A CN 102219495A CN 2011100767819 A CN2011100767819 A CN 2011100767819A CN 201110076781 A CN201110076781 A CN 201110076781A CN 102219495 A CN102219495 A CN 102219495A
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coating
infrared radiation
agent
conjunction
auxiliary agent
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CN102219495B (en
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李春义
黄端平
徐庆
张枫
彭凡
张建国
李正曦
王刚
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Foshan Kangtaiwei New Material Co., Ltd.
Guangdong King-Strong Material Engineering Co., Ltd.
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FOSHAN KANGTAIWEI NEW MATERIAL Co Ltd
KING-STRONG TOOLS AND MOULDS Co Ltd
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Abstract

The invention discloses an infrared radiation coating for a lining surface of an industrial furnace, which is prepared by the following raw materials in percentage by mass: 30-60% of spinel and silicate multi-phase composite system infrared radiation powder, 1-10% of inorganic combination addition agent, 25-60% of bonder, 0-2% of anti-settlement agent, 0-1% of dispersing agent, 0-1% of defoaming agent, and 0-1% of flatting agent. The invention further discloses a method for using the infrared radiation coating. After the coating disclosed by the invention is dried and solidified, a formed coated surface is compact and has good infrared radiation performance and can be firmly combined with substrates, such as fire-proof material, metal and the like. After being used at high temperature for a long time, the coated surface cannot be split and fallen off, can resist corrosion and has good thermal shock resistance performance.

Description

A kind of infrared radiation coating and using method thereof
Technical field
The present invention relates to ir radiation energy-saving material field, relate in particular to a kind of can with the infrared radiation coating and the using method thereof of matrix mortise such as refractory materials, metal.
Background technology
Ir radiation is the hertzian wave of wavelength in 0.76 μ m-1000 mu m range, and heat effect is its essential characteristic, and infrared radiation heating has even rapid heating, efficiently utilizes the advantage of the energy.Infrared radiation coating is applied in the surface of Industrial Stoves refractory material inner-wall or thermophore, heat exchanger, can effectively improve the ir radiation ability and the spectral response curve thereof that participate in the radiative transfer body surface in the stove, strengthen the radiative transfer efficient in the stove, improve the homogeneity of kiln internal temperature, promote the carrying out of processes such as heating, accumulation of heat, heat exchange, improve the validity of energy utilization in the Industrial Stoves use, and have the noxious gas emission of minimizing, reduce the discharging flue-gas temperature, prolong good comprehensive benefit such as Industrial Stoves work-ing life.
In more than 20 year time, the infrared radiation coating of China has obtained very great development in the past, and the application in Industrial Stoves is increasingly extensive, is obtaining effect preferably aspect the efficiency of energy utilization that improves Industrial Stoves.But at present the infrared radiation coating of China form and technology of preparing on also exist some to solve problem, problems such as the stability, coating that mainly contains the coating infrared radiation property and combining of matrix.
The infrared radiation property of coating is the important factor that influences energy-saving effect.Domestic infrared radiation coating mainly is that various oxide compounds are directly used in preparation coating through after the simple mechanically mixing, by the solid state reaction between the various oxide compounds in the high temperature use, forms needed infrared radiant material.Owing to be difficult to control fully the coating preparation and apply various oxide compound blended homogeneities in the process, the use temperature difference of various applications in addition, this processing method is difficult to the fundamentally composition and the structure of control coating intermediate infrared radiation material, causes the infrared radiation property of coating and energy-saving effect stable inadequately.
Infrared radiant material produces chemical transformation in the high temperature use, this is unsettled another major reason of infrared radiation property of coating.The infrared radiation property of SiC is good, is infrared radiant material commonly used in a kind of energy-saving coatings, but under high temperature and oxidizing atmosphere condition, oxidizing reaction takes place in SiC, changing appears in the The Nomenclature Composition and Structure of Complexes that causes coating, causes the infrared radiation property of coating to reduce, and influences the energy-saving effect of coating.
The mortise of infrared radiating coating and matrix is the prerequisite of its power saving function of performance.The infrared radiation coating of China is mainly used in the refractory material matrix surface at present, infrared radiation coating is still relatively more difficult in the application of metal base surface, in use coating is also more common from the phenomenon of metal base surface coating shedding, and this has become influences the major reason that the ir radiation energy-saving coatings is applied.
The bonded stability that how to improve stability, coating and the matrix of coating infrared radiation property is the technical problem that industry needs to be resolved hurrily.
Summary of the invention
The present invention be to solve that the stability of existing coating infrared radiation property is not enough, coating and the firm inadequately technical problem of matrix bond, a kind of infrared radiation coating and using method thereof are provided.The coatingsurface densification that this invention forms has good infrared radiation property and high-temperature stability, can with matrix mortise such as refractory materials, metal, at high temperature life-time service does not ftracture, and does not come off, and is corrosion-resistant, thermal shock resistance is good.
For solving described technical problem, a kind of infrared radiation coating provided by the invention is formed by the raw material configuration of following quality percentage composition:
The heterogeneous compound system ir radiation of spinel-silicate powder: 30 ~ 60%,
Inorganic in conjunction with auxiliary agent: 1 ~ 10%, binding agent: 25 ~ 60%, anti-sedimentation agent: 0 ~ 2%,
Dispersion agent: 0 ~ 1%, defoamer: 0 ~ 1%, flow agent: 0 ~ 1%.
Wherein, the heterogeneous compound system ir radiation of described spinel-silicate powder is formed by the raw material configuration of following quality percentage composition:
Fe 2O?:0~60% 3、?MnO 2?:?0~60%、?Al 2O 3?:5~50%、?SiO 2?:5~50%、
CuO:0~12%、Co 2O 3:0~10%、MgO:0~10%、Mo 2O 3:0~6%、NiO:0~6%、
TiO 2:0~6%、V 2O 5?:0~5%、WO 3?:0~5%、BaO:0~3%、CaO:0~3%。
This ir radiation powder is a transition metal oxide spinel type sosoloid and the heterogeneous composite structure of one or more compositions of other things such as trichroite, mullite, corundum, magnesium-aluminium spinel in mutually, can adopt ceramic processing technology preparation.
Described inorganicly form by the configuration of the raw material of following quality percentage composition in conjunction with auxiliary agent:
Al 2O 3:20~40%、SiO 2:20~60%、MgO:2~10%、TiO 2:2~10%、NiO:0~10%、
Cr 2O 3: 0 ~ 10%, B 2O 5: 0 ~ 10%, Ti powder: 0 ~ 50%, Zn powder: 0 ~ 50%.
The present invention also provides a kind of using method of infrared radiation coating, and its step is as follows:
Step 1: elder generation is at the Sodium Silicofluoride aqueous solution of metal base surface spary 10 ~ 30%;
Step 2: spary is inorganic in conjunction with the auxiliary agent slurry then;
Step 3: the last described infrared radiation coating of spary forms infrared radiating coating behind the dry solidification.
Wherein, described inorganicly form by the configuration of the raw material of following quality percentage composition in conjunction with the auxiliary agent slurry:
Inorganic in conjunction with auxiliary agent: 30 ~ 60%, water glass: 30 ~ 60%, water: 0 ~ 20%.
If when refractory surface uses, can form infrared radiating coating behind the dry solidification directly at matrix surface spary infrared radiation coating of the present invention.
Compared with prior art, ir radiation energy-saving coatings of the present invention has tangible advantage:
(1) adopt the heterogeneous compound system powder of previously prepared spinel-silicate as the infrared radiant material in the coating, its The Nomenclature Composition and Structure of Complexes has excellent high-temperature stability, has guaranteed the stability of use floating coat infrared radiation property;
(2) inorganic in conjunction with auxiliary agent with adopt using method by in coating, adding at different matrix, promoted combining of coating and matrix, improved the anti-thermal shock impact capacity of coating;
(3) in the high temperature use, various components form fine and close ceramic membrane in the coating, have excellent corrosion resisting performance, and matrix is played a protective role.
Infrared radiation coating of the present invention can be used for the Industrial Stoves inner lining material surface of industries such as building materials, metallurgy, thermoelectricity, petrochemical industry, chemical industry, light industry; thereby improved the efficiency of energy utilization of Industrial Stoves; can protect the inner lining material of kiln, prolong the work-ing life of inner lining of kiln material.
Description of drawings
Fig. 1 a is the XRD figure spectrum of embodiment 1 infrared radiation ceramic material;
Fig. 1 b is the XRD figure spectrum of embodiment 1 thermal shock circulation back metal base surface infrared radiating coating.
Embodiment
The infrared radiation coating that the present invention proposes can be formed by the raw material configuration of following quality percentage composition:
The heterogeneous compound system ir radiation of spinel-silicate powder: 30 ~ 60%,
Inorganic in conjunction with auxiliary agent: 1 ~ 10%, binding agent: 25 ~ 60%, anti-sedimentation agent: 0 ~ 2%,
Dispersion agent: 0 ~ 1%, defoamer: 0 ~ 1%, flow agent: 0 ~ 1%.
The heterogeneous compound system ir radiation of spinel-silicate wherein powder can be formed by the raw material configuration of following quality percentage composition:
Fe 2O?:0~60% 3、?MnO 2?:?0~60%、?Al 2O 3?:5~50%、?SiO 2?:5~50%、
CuO:0~12%、Co 2O 3:0~10%、MgO:0~10%、Mo 2O 3:0~6%、NiO:0~6%、
TiO 2:0~6%、V 2O 5?:0~5%、WO 3?:0~5%、BaO:0~3%、CaO:0~3%。
Inorganic can the configuration by the raw material of following quality percentage composition in conjunction with auxiliary agent forms:
Al 2O 3:20~40%、SiO 2:20~60%、MgO:2~10%、TiO 2:2~10%、NiO:0~10%、
Cr 2O 3: 0 ~ 10%, B 2O 5: 0 ~ 10%, Ti powder: 0 ~ 50%, Zn powder: 0 ~ 50%.
The invention will be further described below in conjunction with embodiment:
Embodiment 1: by mass ratio is the heterogeneous compound system ir radiation of 55% spinel-silicate powder, 5% inorganic prescription in conjunction with auxiliary agent, 39.8% binding agent, 0.2% defoamer, above-mentioned various components are weighed by proportioning, mixed 7 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 10%Fe 2O 3, 14%MnO 2, 9%CuO, 2%Mo 2O 3, 50%Al 2O 3, 12%SiO 2, 1.5%MgO, 0.5%TiO 2And 1%BaO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 20%Al 2O 3, 25%SiO 2, 8%MgO, 2%TiO 2, 10%NiO, 7%Cr 2O 3, 3%B 2O 5With the 25%Ti powder.
Binding agent is formulated by the mass ratio of 80% water glass and 20% water.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 20% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 40% is inorganic in conjunction with auxiliary agent, 40% water glass and 20% water; Last spary infrared radiation coating forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.92,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.91,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 93,14 μ m ~ 25 mu m wavebands is 0.93.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Fig. 1 a shows: mainly contain transition metal oxide spinel type sosoloid and mullite in the infrared radiation ceramic material, in addition, also contain a spot of magnesium-aluminium spinel.And the XRD figure of Fig. 1 b spectrum is consistent with Fig. 1 a, illustrates that the structure of coating intermediate infrared radiation ceramic composition remains unchanged after through the thermal shock circulation, shows that coating intermediate infrared radiation ceramic composition has good high-temperature stability.
Embodiment 2: by mass ratio is the heterogeneous compound system ir radiation of 30% spinel-silicate powder, 10% inorganic prescription in conjunction with auxiliary agent, 57.5% binding agent, 1% anti-sedimentation agent, 0.5% dispersion agent, 0.5% defoamer and 0.5% flow agent, above-mentioned each component is pressed the proportioning weighing and burden, mixed 1 hour, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 28%MnO 2, 12%CuO, 6%Mo 2O 3, 5%V 2O 5, 5%WO 3, 5%Al 2O 3, 20%SiO 2,
10%MgO, 6%TiO 2And 3%CaO.
Inorganic mass ratio in conjunction with each component in the auxiliary agent is: 40%Al 2O 3, 27%SiO 2, 2%MgO, 10%TiO 2, 5%NiO, 10%Cr 2O 3With the 6%Zn powder.
Binding agent is pressed: the aqueous solution of 80% water glass, 1% ethyl cellulose (concentration is 10%) and the mass ratio of 19% water are formulated.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 20% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 45% is inorganic in conjunction with auxiliary agent, 45% water glass and 10% water; Last spary infrared radiation coating forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.89,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.91,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.92,14 μ m ~ 25 mu m wavebands is 0.93.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Embodiment 3: by mass ratio is the heterogeneous compound system ir radiation of 60% spinel-silicate powder, 1% inorganic prescription in conjunction with auxiliary agent, 36% binding agent, 1% dispersion agent, 1% defoamer and 1% flow agent, above-mentioned various components are weighed by proportioning, mixed 3 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 9%Fe 2O 3, 60%MnO 2, 4%CuO, 4%Co 2O 3, 3%NiO, 2%WO 3, 8%Al 2O 3, 5%SiO 2,
3% BaO and 2%CaO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 20%Al 2O 3, 20%SiO 2, 6%MgO, 2%TiO 2, 2%NiO, 50%Ti powder.
Binding agent is formulated by the mass ratio of 90% water glass and 10% water.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 15% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 30% is inorganic in conjunction with auxiliary agent, 60% water glass and 10% water; Last spary infrared radiation coating forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.90,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.92,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.93,14 μ m ~ 25 mu m wavebands is 0.94.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Embodiment 4: by mass ratio is the heterogeneous compound system ir radiation of 60% spinel-silicate powder, 10% inorganic prescription in conjunction with auxiliary agent, 25% binding agent, 2% anti-sedimentation agent, 1% dispersion agent, 1% defoamer and 1% flow agent, above-mentioned various components are weighed by proportioning, mixed 5 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder:
60%Fe 2O 3, 10%Co 2O 3, 6%NiO, 2%V 2O 5, 10%Al 2O 3, 10%SiO 2, 1.5%TiO 2And 0.5%BaO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 20%Al 2O 3, 30%SiO 2, 3%MgO, 2%TiO 2, 10%NiO, 10%B 2O 5With the 25%Zn powder.
Binding agent is formulated by the mass ratio of 85% water glass and 15% water.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 25% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 50% is inorganic in conjunction with auxiliary agent and 50% water glass; Last spary infrared radiation coating forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.89,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.91,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.92,14 μ m ~ 25 mu m wavebands is 0.93.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Embodiment 5: by mass ratio be: the heterogeneous compound system ir radiation of 47% spinel-silicate powder, 5.5% inorganic prescription in conjunction with auxiliary agent, 42.5% binding agent, 2% anti-sedimentation agent, 1% dispersion agent, 1% defoamer and 1% flow agent, above-mentioned each component is pressed the proportioning weighing and burden, mixed 2 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 30%Fe 2O 3, 5%MnO 2, 6%CuO, 5%Co 2O 3, 3%Mo 2O 3, 2.5%V 2O 5, 2.5%WO 3, 25%Al 2O 3, 10%SiO 2, 5%MgO, 3%TiO 2, 1.5%BaO and 1.5%CaO.
Inorganic mass ratio in conjunction with each component in the auxiliary agent is: 20%Al 2O 3, 40%SiO 2, 10%MgO, 6%TiO 2, 5%Cr 2O 3, 5%B 2O 5, 5%Ti powder and 9%Zn powder.
Binding agent is pressed: the aqueous solution of 70% water glass, 2% ethyl cellulose (concentration is 5%) and the mass ratio of 28% water are formulated.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 10% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and this inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 60% is inorganic in conjunction with auxiliary agent, 30% water glass and 10% water; Last spary infrared radiation coating of the present invention forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.92,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.91,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.94,14 μ m ~ 25 mu m wavebands is 0.94.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Embodiment 6: by mass ratio is the heterogeneous compound system ir radiation of 34% spinel-silicate powder, 4% inorganic prescription in conjunction with auxiliary agent, 60% binding agent, 1% anti-sedimentation agent and 1% flow agent, above-mentioned various components are weighed by proportioning, mixed 4 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 6%Fe 2O 3, 21%MnO 2, 6%Co 2O 3, 5.6%Mo 2O 3, 1.4%NiO, 6%Al 2O 3, 50%SiO 2, 1.5%MgO, 0.5%TiO 2And 2%BaO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 20%Al 2O 3, 20%SiO 2, 2%MgO, 3%TiO 2, 2%NiO, 3%Cr 2O 3With the 50%Zn powder
Binding agent is formulated by the aqueous solution (concentration is 8%) and the mass ratio of 24.5% water of 75% water glass, 0.5% ethyl cellulose.
When above-mentioned infrared radiation coating uses on metallic matrix, earlier at the matrix surface spary 30% Sodium Silicofluoride aqueous solution; Spary is inorganic in conjunction with the auxiliary agent slurry then, and inorganic mass ratio in conjunction with each component in the auxiliary agent slurry is: 45% is inorganic in conjunction with auxiliary agent, 50% water glass and 5% water; Last spary infrared radiation coating forms infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.89,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.91,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.92,14 μ m ~ 25 mu m wavebands is 0.93.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 800, the coatingsurface flawless that circulates 20 times, and coating does not come off.
Embodiment 7: by mass ratio is the heterogeneous compound system ir radiation of 50% spinel-silicate powder, 9% inorganic prescription in conjunction with auxiliary agent, 40% binding agent and 1% defoamer, above-mentioned various components are weighed by proportioning, mixed 6 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 30%MnO 2, 8.5%CuO, 8%Co 2O 3, 6.4%Mo 2O 3, 1.6%NiO, 22.5%Al 2O 3, 22.5%SiO 2And 0.5%MgO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 20%Al 2O 3, 60%SiO 2, 3%MgO, 2%TiO 2, 5%NiO, 5%Cr 2O 3With the 5%Ti powder.
Binding agent is formulated by the aqueous solution (concentration is 5%) and the mass ratio of 13% water of 82% water glass, 5% ethyl cellulose.
When above-mentioned infrared radiation coating used on refractory materials, directly the spary infrared radiation coating formed infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.88,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.90,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.89,14 μ m ~ 25 mu m wavebands is 0.93.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 1200, the coatingsurface flawless that circulates 30 times, and coating does not come off.
Embodiment 8: by mass ratio is the heterogeneous compound system ir radiation of 45% spinel-silicate powder, 7% inorganic prescription in conjunction with auxiliary agent, 45% binding agent, 1% dispersion agent, 1% defoamer and 1% flow agent, above-mentioned various components are weighed by proportioning, mixed 8 hours, and after colloidal mill disperses, promptly made the infrared radiation coating of thick suspension.
Wherein, the mass ratio of each component is in the heterogeneous compound system ir radiation of the spinel-silicate powder: 52%Fe 2O 3, 20.2%MnO 2, 7.2%CuO, 5%V 2O 5, 3.6%WO 3, 6%Al 2O 3, 5%SiO 2And 1%CaO.
Inorganic mass ratio in conjunction with each composition in the auxiliary agent is: 25%Al 2O 3, 35%SiO 2, 5%MgO, 8%TiO 2, 4%Cr 2O 3, 3%B 2O 5With the 20%Zn powder.
Binding agent is formulated by the aqueous solution (concentration is 3%) and the mass ratio of 20% water of 78% water glass, 2% ethyl cellulose.
When above-mentioned infrared radiation coating used on refractory materials, directly spary ir radiation energy-saving coatings formed infrared radiating coating behind the dry solidification.The normal direction all wave band radiant ratio of infrared radiating coating is that the radiant ratio of 0.90,8 μ m ~ 25 mu m wavebands is that the radiant ratio of 0.93,8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.93,14 μ m ~ 25 mu m wavebands is 0.95.Infrared radiating coating carries out air naturally cooling thermal shock circulation in ℃ scope of normal temperature ~ 1200, the coatingsurface flawless that circulates 30 times, and coating does not come off.
Prove through the ir radiation property testing, the infrared radiating coating that the present invention forms has good infrared radiation property, its normal direction all wave band radiant ratio is 0.88 ~ 0.92, the radiant ratio of 8 μ m ~ 25 mu m wavebands is 0.90 ~ 0.93, the radiant ratio of 8 μ m ~ 14 mu m wavebands is that the radiant ratio of 0.89 ~ 0.94,14 μ m ~ 25 mu m wavebands is 0.91 ~ 0.95.To the infrared radiating coating of metal base surface, in ℃ scope of normal temperature ~ 800, carry out air naturally cooling thermal shock circulation, the coatingsurface flawless that circulates 20 times, coating does not come off; To the infrared radiating coating of refractory surface, in ℃ scope of normal temperature ~ 1200, carry out air naturally cooling thermal shock circulation, the coatingsurface flawless that circulates 30 times, coating does not come off.
The above only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. infrared radiation coating is characterized in that being formed by the raw material configuration of following quality percentage composition:
The heterogeneous compound system ir radiation of spinel-silicate powder: 30 ~ 60%,
Inorganic in conjunction with auxiliary agent: 1 ~ 10%, binding agent: 25 ~ 60%, anti-sedimentation agent: 0 ~ 2%,
Dispersion agent: 0 ~ 1%, defoamer: 0 ~ 1%, flow agent: 0 ~ 1%.
2. infrared radiation coating as claimed in claim 1 is characterized in that, the heterogeneous compound system ir radiation of described spinel-silicate powder is formed by the raw material configuration of following quality percentage composition:
Fe 2O?:0~60% 3、?MnO 2?:?0~60%、?Al 2O 3?:5~50%、?SiO 2?:5~50%、
CuO:0~12%、Co 2O 3:0~10%、MgO:0~10%、Mo 2O 3:0~6%、NiO:0~6%、
TiO 2:0~6%、V 2O 5?:0~5%、WO 3?:0~5%、BaO:0~3%、CaO:0~3%。
3. infrared radiation coating as claimed in claim 1 is characterized in that, described inorganicly formed by the configuration of the raw material of following quality percentage composition in conjunction with auxiliary agent:
Al 2O 3:20~40%、SiO 2:20~60%、MgO:2~10%、TiO 2:2~10%、NiO:0~10%、
Cr 2O 3: 0 ~ 10%, B 2O 5: 0 ~ 10%, Ti powder: 0 ~ 50%, Zn powder: 0 ~ 50%.
4. the using method of infrared radiation coating according to claim 1 is characterized in that comprising the steps:
Step 1: elder generation is at the Sodium Silicofluoride aqueous solution of metal base surface spary 10 ~ 30%;
Step 2: spary is inorganic in conjunction with the auxiliary agent slurry then;
Step 3: the last described infrared radiation coating of spary forms infrared radiating coating behind the dry solidification.
5. using method as claimed in claim 4 is characterized in that, described inorganicly formed by the configuration of the raw material of following quality percentage composition in conjunction with the auxiliary agent slurry:
Inorganic in conjunction with auxiliary agent: 30 ~ 60%, water glass: 30 ~ 60%, water: 0 ~ 20%.
CN 201110076781 2011-03-29 2011-03-29 Infrared radiation coating and use method thereof Expired - Fee Related CN102219495B (en)

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CN102585571A (en) * 2012-01-12 2012-07-18 广东新劲刚超硬材料有限公司 Infrared energy-saving coating with anti-corrosion and anti-coking functions and preparation method thereof
CN102702808A (en) * 2012-05-14 2012-10-03 武汉理工大学 Infrared radiation coating capable of forming coating with low conductivity factor
CN102701746A (en) * 2012-05-14 2012-10-03 武汉理工大学 Preparation method of infrared radiation ceramic powder in spinel-silicate multi-phase composite system
CN102731053A (en) * 2012-06-12 2012-10-17 敏科(上海)冶金仪表组件有限公司 Corrosion resisting coating coated on hydrogen determination probe fireproof fiber tube and preparation method thereof
CN102786820A (en) * 2012-05-14 2012-11-21 武汉理工大学 Infrared radiation coating suitable for metal matrix and preparation method
CN103305040A (en) * 2013-07-01 2013-09-18 广东新劲刚新材料科技股份有限公司 Composite infrared radiation paint and preparation method thereof and infrared radiating coating
CN104177876A (en) * 2013-05-22 2014-12-03 中国科学院上海硅酸盐研究所 Infrared radiation paint and preparation method thereof
CN104909770A (en) * 2015-06-02 2015-09-16 中国科学院合肥物质科学研究院 Wide-temperature-range high-infrared-emissivity coating material and preparation method thereof
CN105062160A (en) * 2015-08-26 2015-11-18 中国科学院理化技术研究所 Anti-oxidant high-temperature infrared radiation ceramic coating and preparation method and application thereof
CN105949903A (en) * 2016-06-12 2016-09-21 上海大学 Efficient heat dissipation coating and application method thereof
CN106084915A (en) * 2016-06-23 2016-11-09 袁春华 A kind of preparation method of infrared radiation coating
CN115724659A (en) * 2022-12-02 2023-03-03 中国科学院兰州化学物理研究所 Multifunctional protective and energy-saving synergistic coating and preparation method thereof

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CN102585571A (en) * 2012-01-12 2012-07-18 广东新劲刚超硬材料有限公司 Infrared energy-saving coating with anti-corrosion and anti-coking functions and preparation method thereof
CN102585571B (en) * 2012-01-12 2013-11-27 广东新劲刚新材料科技股份有限公司 Infrared energy-saving coating with anti-corrosion and anti-coking functions and preparation method thereof
CN102702808A (en) * 2012-05-14 2012-10-03 武汉理工大学 Infrared radiation coating capable of forming coating with low conductivity factor
CN102701746A (en) * 2012-05-14 2012-10-03 武汉理工大学 Preparation method of infrared radiation ceramic powder in spinel-silicate multi-phase composite system
CN102786820A (en) * 2012-05-14 2012-11-21 武汉理工大学 Infrared radiation coating suitable for metal matrix and preparation method
CN102786820B (en) * 2012-05-14 2014-12-03 武汉理工大学 Infrared radiation coating suitable for metal matrix and preparation method
CN102731053A (en) * 2012-06-12 2012-10-17 敏科(上海)冶金仪表组件有限公司 Corrosion resisting coating coated on hydrogen determination probe fireproof fiber tube and preparation method thereof
CN102731053B (en) * 2012-06-12 2014-08-27 敏科(上海)冶金仪表组件有限公司 Corrosion resisting coating coated on hydrogen determination probe fireproof fiber tube and preparation method thereof
CN104177876A (en) * 2013-05-22 2014-12-03 中国科学院上海硅酸盐研究所 Infrared radiation paint and preparation method thereof
CN103305040A (en) * 2013-07-01 2013-09-18 广东新劲刚新材料科技股份有限公司 Composite infrared radiation paint and preparation method thereof and infrared radiating coating
CN103305040B (en) * 2013-07-01 2015-07-22 广东新劲刚新材料科技股份有限公司 Composite infrared radiation paint and preparation method thereof and infrared radiating coating
CN104909770A (en) * 2015-06-02 2015-09-16 中国科学院合肥物质科学研究院 Wide-temperature-range high-infrared-emissivity coating material and preparation method thereof
CN104909770B (en) * 2015-06-02 2017-03-01 中国科学院合肥物质科学研究院 A kind of width warm area infrared high-emissivity coating material and preparation method thereof
CN105062160A (en) * 2015-08-26 2015-11-18 中国科学院理化技术研究所 Anti-oxidant high-temperature infrared radiation ceramic coating and preparation method and application thereof
CN105062160B (en) * 2015-08-26 2017-07-11 中国科学院理化技术研究所 A kind of anti-oxidative high temp, infrared radiation ceramic coating and preparation method and application
CN105949903A (en) * 2016-06-12 2016-09-21 上海大学 Efficient heat dissipation coating and application method thereof
CN106084915A (en) * 2016-06-23 2016-11-09 袁春华 A kind of preparation method of infrared radiation coating
CN115724659A (en) * 2022-12-02 2023-03-03 中国科学院兰州化学物理研究所 Multifunctional protective and energy-saving synergistic coating and preparation method thereof
CN115724659B (en) * 2022-12-02 2024-03-01 中国科学院兰州化学物理研究所 Multifunctional protective and energy-saving synergistic coating and preparation method thereof

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