CN106278293A - Far infrared high-temperature wearable energy-saving coatings and preparation method thereof - Google Patents
Far infrared high-temperature wearable energy-saving coatings and preparation method thereof Download PDFInfo
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- CN106278293A CN106278293A CN201510295440.9A CN201510295440A CN106278293A CN 106278293 A CN106278293 A CN 106278293A CN 201510295440 A CN201510295440 A CN 201510295440A CN 106278293 A CN106278293 A CN 106278293A
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Abstract
The present invention relates to a kind of refractory material and preparation method thereof, it is specially far infrared high-temperature wearable energy-saving coatings and preparation method thereof, far infrared high-temperature wearable energy-saving coatings, being made up of major ingredient and adjuvant, major ingredient is made up of fused alumina zirconia fine powder, zirconium oxide, pure calcium aluminate cement, yittrium oxide, high-purity sintering magnesium zircon sand, silicon powder, alumina powder, Sodium triphosphate, silicon nitride, brucite；Adjuvant is made up of phosphoric acid, ink aluminium hydroxide, aluminum sulfate, Calcium pyroborate, Borax, agglutinant.The far infrared high-temperature wearable energy-saving coatings that the present invention provides, has high compressive resistance, and hardness is relatively big, and Mohs' hardness is high, and consistency is high, has good heat insulating ability, wearability, corrosion resistance and an abrasion resistance, and thermal shock resistance and high-adhesion.
Description
Technical field
The present invention relates to a kind of refractory material and preparation method thereof, specially far infrared high-temperature wearable energy-saving coatings and preparation method thereof.
Background technology
High-temp. far infrared radiation energy-saving coating is a kind of high-efficient energy-saving environment friendly new product for Industrial Stoves; the refractory surface of various high temperature kiln can be painted on; or the surface of steam boiler water screen tube; form one layer of hard Ceramic glaze duricrust, play the effect of infrared heat energy in protection body of heater, prolonging furnace age, effectively reflection burner hearth.It significantly improves the heat transfer effect in burner hearth, reduces dirty oil discharge, saves fuel consumption 5%～20%, is especially suitable for the Industrial Stoves use of more than 500 DEG C.Especially at CFBB, construction system is complicated, and in system pipeline, coal dust flow velocity is high, and flow is big, therefore refractory material being required, performance is particularly severe.The refractory material generally used in CFBB, make for high alumina or white fused alumina raw material, heat insulating ability, wearability, anti-erosion, abrasion resistance and thermal shock resistance all can not meet the strict demand of Technology of Circulating Fluidized Bed Boiler, need often to repair or change, affecting the normal operation of CFBB, operating cost is high.
Summary of the invention
For above-mentioned technical problem, the present invention provides coating of a kind of extremely efficient in preserving heat, compressive resistance and High anti bending strength and preparation method thereof.
Concrete technical scheme is:
Far infrared high-temperature wearable energy-saving coatings, is made up of major ingredient and adjuvant, major ingredient and adjuvant by weight ratio 65～81:10～23；Described major ingredient and adjuvant be respectively by following raw material by weight:
Major ingredient, the fused alumina zirconia fine powder 15 of particle diameter 1～2.5mm～23 parts；The fused alumina zirconia fine powder 20 of particle diameter 0.5～1mm～27 parts；The titanium oxide 7 of particle diameter 0.072～0.093mm～16 parts；Zirconium oxide 9～16 parts；Pure calcium aluminate cement 5～9 parts；Yittrium oxide 2～8 parts；High-purity sintering magnesium zircon sand 6～10 parts；Silicon powder 5～9 parts；Alumina powder 3～7 parts；Sodium triphosphate 0.3～0.7 part；Silicon nitride 1.5～2.3 parts；Brucite 3.5～5,8 parts；
Adjuvant, the phosphoric acid 60 of mass percent concentration 87%～80 parts；Ink aluminium hydroxide 8～15 parts；Fineness is 0.01～0.05mm aluminum sulfate 5～8 parts；Calcium pyroborate 4～8 parts；Borax 1.5～2.2 parts；Agglutinant 2.5～4 parts.
Silicon powder uses the molten silicon micropowder of silicone content >=98%, and in high-purity sintering magnesium zircon sand, content of magnesia is 92%, and in yittrium oxide, content of titanium dioxide is 45%.
Agglutinant is one or two or more kinds mixing in silicate, boric acid, fine silica powder, nickel oxide, Ludox and glycerol.
The preparation method of far infrared high-temperature wearable energy-saving coatings:
(1) major ingredient and adjuvant are prepared respectively by formula；
(2) pack after major ingredient stirs；
(3), after adjuvant mix homogeneously, reaction is packed with plastic material after terminating；
(4) when using, major ingredient and adjuvant proportionally mixing and stirring.
Major ingredient of the present invention employs titanium oxide, yittrium oxide, zirconium oxide etc. as one of major ingredient, can improve product to ultrared obstruct, improve heat insulating ability, and intensity significantly improves simultaneously；Adjuvant can increase coating heat-resisting quantity, stability further containing boron.
The far infrared high-temperature wearable energy-saving coatings that the present invention provides, has high compressive resistance, and hardness is relatively big, and Mohs' hardness is high, and consistency is high, has good heat insulating ability, wearability, corrosion resistance and an abrasion resistance, and thermal shock resistance and high-adhesion.
Detailed description of the invention
It is described in conjunction with the embodiments the detailed description of the invention of the present invention.
Embodiment
1
Far infrared high-temperature wearable energy-saving coatings, is made up of major ingredient and adjuvant, major ingredient and adjuvant 65:23 by weight ratio；Described major ingredient and adjuvant be respectively by following raw material by weight:
Major ingredient, the fused alumina zirconia fine powder of particle diameter 1～2.5mm 19 parts；The fused alumina zirconia fine powder of particle diameter 0.5～1mm 27 parts；The titanium oxide powder of particle diameter 0.072～0.093mm 7 parts；Zirconium oxide 10 parts；Pure calcium aluminate cement 9 parts；Yittrium oxide 8 parts；High-purity sintering magnesium zircon sand 6 parts；Silicon powder 9 parts；Alumina powder 5 parts；Sodium triphosphate 0.3 part；Silicon nitride 1 part；Brucite 5.8 parts；Wherein, silicon powder uses the molten silicon micropowder of silicone content >=98%, and in high-purity sintering magnesium zircon sand, content of magnesia is 92%, and in yittrium oxide, content of titanium dioxide is 45%.
Adjuvant, the phosphoric acid 60 of mass percent concentration 87%～80 parts；Ink aluminium hydroxide 15 parts；Fineness is 6 parts of 0.01mm aluminum sulfate；Calcium pyroborate 8 parts；Borax 1.5 parts；Agglutinant glycerol 3 parts.
The preparation method of far infrared high-temperature wearable energy-saving coatings:
(1) major ingredient and adjuvant are prepared respectively by formula；
(2) pack after major ingredient stirs；
(3), after adjuvant mix homogeneously, reaction is packed with plastic material after terminating；
(4) when using, major ingredient and adjuvant are proportionally mixed to join in forced mixer and are stirred, semar technique is used to be applied to all abrasive bricks in CFBB, the reparation position of each damaged location of wear-resistant castable in 30 minutes after stirring, after room temperature 48 hours, CFBB abrasive brick, wear-resistant castable broken parts recovery project can be completed.
Embodiment
2
Far infrared high-temperature wearable energy-saving coatings, is made up of major ingredient and adjuvant, major ingredient and adjuvant 70:10 by weight ratio；Described major ingredient and adjuvant be respectively by following raw material by weight:
Major ingredient, the fused alumina zirconia fine powder of particle diameter 1～2.5mm 23 parts；The fused alumina zirconia fine powder of particle diameter 0.5～1mm 23 parts；The titanium oxide powder of particle diameter 0.072～0.093mm 16 parts；Zirconium oxide 16 parts；Pure calcium aluminate cement 7 parts；Yittrium oxide 4 parts；High-purity sintering magnesium zircon sand 10 parts；Silicon powder 5 parts；Alumina powder 3 parts；Sodium triphosphate 0.5 part；Silicon nitride 2.3 parts；Brucite 3.5 parts；Wherein, silicon powder uses the molten silicon micropowder of silicone content >=98%, and in high-purity sintering magnesium zircon sand, content of magnesia is 92%, and in yittrium oxide, content of titanium dioxide is 45%.
Adjuvant, the phosphoric acid 60 of mass percent concentration 87%～80 parts；Ink aluminium hydroxide 13 parts；Fineness is 5 parts of 0.05mm aluminum sulfate；Calcium pyroborate 4 parts；Borax 1.2 parts；Agglutinant fine silica powder, nickel oxide 4 parts.
The preparation method of far infrared high-temperature wearable energy-saving coatings:
(1) major ingredient and adjuvant are prepared respectively by formula；
(2) pack after major ingredient stirs；
(3), after adjuvant mix homogeneously, reaction is packed with plastic material after terminating；
(4) when using, major ingredient and adjuvant are proportionally mixed to join in forced mixer and are stirred, semar technique is used to be applied to all abrasive bricks in CFBB, the reparation position of each damaged location of wear-resistant castable in 30 minutes after stirring, after room temperature 48 hours, CFBB abrasive brick, wear-resistant castable broken parts recovery project can be completed.
Embodiment
3
Far infrared high-temperature wearable energy-saving coatings, is made up of major ingredient and adjuvant, major ingredient and adjuvant 81:20 by weight ratio；Described major ingredient and adjuvant be respectively by following raw material by weight:
Major ingredient, the fused alumina zirconia fine powder of particle diameter 1～2.5mm 15 parts；The fused alumina zirconia fine powder of particle diameter 0.5～1mm 20 parts；The titanium oxide powder of particle diameter 0.072～0.093mm 10 parts；Zirconium oxide 9 parts；Pure calcium aluminate cement 5 parts；Yittrium oxide 2 parts；High-purity sintering magnesium zircon sand 5 parts；Silicon powder 7 parts；Alumina powder 7 parts；Sodium triphosphate 0.7 part；Silicon nitride 1.5 parts；Brucite 3 parts；Wherein, silicon powder uses the molten silicon micropowder of silicone content >=98%, and in high-purity sintering magnesium zircon sand, content of magnesia is 92%, and in yittrium oxide, content of titanium dioxide is 45%.
Adjuvant, the phosphoric acid 60 of mass percent concentration 87%～80 parts；Ink aluminium hydroxide 8 parts；Fineness is 8 parts of 0.03mm aluminum sulfate；Calcium pyroborate 5 parts；Borax 2.2 parts；Agglutinant silicate 2.5 parts.
The preparation method of far infrared high-temperature wearable energy-saving coatings:
(1) major ingredient and adjuvant are prepared respectively by formula；
(2) pack after major ingredient stirs；
(3), after adjuvant mix homogeneously, reaction is packed with plastic material after terminating；
(4) when using, major ingredient and adjuvant are proportionally mixed to join in forced mixer and are stirred, semar technique is used to be applied to all abrasive bricks in CFBB, the reparation position of each damaged location of wear-resistant castable in 30 minutes after stirring, after room temperature 48 hours, CFBB abrasive brick, wear-resistant castable broken parts recovery project can be completed.
Claims (2)
1. far infrared high-temperature wearable energy-saving coatings, it is characterised in that: it is made up of major ingredient and adjuvant, major ingredient and adjuvant by weight ratio 65～81:10～23；Described major ingredient and adjuvant be respectively by following raw material by weight:
Major ingredient, the fused alumina zirconia fine powder 15 of particle diameter 1～2.5mm～23 parts；The fused alumina zirconia fine powder 20 of particle diameter 0.5～1mm～27 parts；The titanium oxide 7 of particle diameter 0.072～0.093mm～16 parts；Zirconium oxide 9～16 parts；Pure calcium aluminate cement 5～9 parts；Yittrium oxide 2～8 parts；High-purity sintering magnesium zircon sand 6～10 parts；Silicon powder 5～9 parts；Alumina powder 3～7 parts；Sodium triphosphate 0.3～0.7 part；Silicon nitride 1.5～2.3 parts；Brucite 3.5～5,8 parts；
Adjuvant, the phosphoric acid 60 of mass percent concentration 87%～80 parts；Ink aluminium hydroxide 8～15 parts；Fineness is 0.01～0.05mm aluminum sulfate 5～8 parts；Calcium pyroborate 4～8 parts；Borax 1.5～2.2 parts；Agglutinant 2.5～4 parts.
Far infrared high-temperature wearable energy-saving coatings the most according to claim 1, it is characterised in that: described silicon powder uses the molten silicon micropowder of silicone content >=98%, and in high-purity sintering magnesium zircon sand, content of magnesia is 92%, and in yittrium oxide, content of titanium dioxide is 45%.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018506A (en) * | 2019-11-28 | 2020-04-17 | 浙江锦诚新材料股份有限公司 | Anti-skinning spray coating for cement kiln preheater |
| CN111253146A (en) * | 2020-01-21 | 2020-06-09 | 江南大学 | Medium-far infrared ceramic powder and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134164A (en) * | 2010-01-21 | 2011-07-27 | 宜兴市国强炉业有限公司 | High-temperature wear-resistant repairing coating and preparation method thereof |
| CN102531522A (en) * | 2010-12-29 | 2012-07-04 | 李福山 | Far infrared efficient energy-saving coating and manufacturing method thereof |
| CN104844139A (en) * | 2015-03-30 | 2015-08-19 | 佛山市新战略知识产权文化有限公司 | Far infrared energy-saving paint and preparation method therefor |
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- 2015-06-03 CN CN201510295440.9A patent/CN106278293A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102134164A (en) * | 2010-01-21 | 2011-07-27 | 宜兴市国强炉业有限公司 | High-temperature wear-resistant repairing coating and preparation method thereof |
| CN102531522A (en) * | 2010-12-29 | 2012-07-04 | 李福山 | Far infrared efficient energy-saving coating and manufacturing method thereof |
| CN104844139A (en) * | 2015-03-30 | 2015-08-19 | 佛山市新战略知识产权文化有限公司 | Far infrared energy-saving paint and preparation method therefor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018506A (en) * | 2019-11-28 | 2020-04-17 | 浙江锦诚新材料股份有限公司 | Anti-skinning spray coating for cement kiln preheater |
| CN111253146A (en) * | 2020-01-21 | 2020-06-09 | 江南大学 | Medium-far infrared ceramic powder and preparation method thereof |
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Application publication date: 20170104 |