CN1108281A - High temp. and wear resistant coating for boiler soot pipeline - Google Patents
High temp. and wear resistant coating for boiler soot pipeline Download PDFInfo
- Publication number
- CN1108281A CN1108281A CN 94114231 CN94114231A CN1108281A CN 1108281 A CN1108281 A CN 1108281A CN 94114231 CN94114231 CN 94114231 CN 94114231 A CN94114231 A CN 94114231A CN 1108281 A CN1108281 A CN 1108281A
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- China
- Prior art keywords
- agent
- high temperature
- boiler soot
- soot pipeline
- temperature abrasion
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/346—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition as a mixture of free acid and one or more phosphates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
- C04B28/344—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders the phosphate binder being present in the starting composition solely as one or more phosphates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00551—Refractory coatings, e.g. for tamping
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Incineration Of Waste (AREA)
Abstract
The adhesive for amalgamating loose material is produced from aluminium hydroxide, watr and industrial phosphorous acid under the heating agitating condition. Said adhesive amalgamates the corundum emery, kyanite powder and kaolinite to produce into agent A of high temp. wear resistant coating for the boiler flue, the agent B is silicasol, when used, the agents A and B are mixed in accordance with proportion and beaten into mud and coated on the inner wall of flue to form a wear layer. The refractoriness is larger than 1750 deg.C. The wearability is good and can effectively protect the boiler flue from the scouring of flue dust, and with long service life.
Description
The present invention relates to a kind of high temperature abrasion material, particularly a kind of high temperature abrasion material of smearing boiler soot pipeline that is exclusively used in.
Use at present with the boiler of coal as fuel, for alleviating the pollution to environment, boiler for producing producer all designs the device for eliminating smoke and dust that matches with boiler.Pipeline from boiler to the cleaning apparatus between the chimney, by the steel plate welding fabrication, inwall does not have the coating of abrasion-proof, causes the flyash of taking out of with flue gas directly to contact with inwall and produces friction.Boiler is when operation, the temperature of its flue gas is 200-600 ℃, the flyash that flue gas carries flows with the speed of 8-12 meter per second, as the sand inner-walls of duct that rubs tempestuously, less than a maintenance cycle promptly by wear down or worn out, influence the normal operation of boiler, also increased maintenance cost simultaneously.
The objective of the invention is to disclose a kind of high temperature abrasion material that is exclusively used in the soot pipeline inwall of smearing dust-removing device for boiler,, reduce maintenance cost to prolong the work-ing life and the maintenance cycle of soot pipeline.
The present invention realizes by following measure
The boiler soot pipeline high temperature abrasion material, it is formulated by first agent (loose wet feed) and second agent (silicon sol).
First agent (loose wet feed) be by the tackiness agent of aluminium hydroxide and water, industrial phosphoric acid production with by the mixing powder of emergy, aquamaine stone flour, kaolin production mutually mixed preparing form.
The second agent is a silicon sol.
Prescription, the production technique of first agent (loose wet feed):
Prescription (weight ratio):
Aluminium hydroxide 1.08-1.40
Water 2.38-3.06
Industrial phosphoric acid 7.34-9.49(concentration is 85%)
Emergy 70.33-73.96
Aquamaine stone flour 2.37-2.49
Kaolin 6.33-6.65
Proportioning is: aluminium hydroxide: water: industrial phosphoric acid: emergy: the aquamaine stone flour: kaolin=1.08～1.40: 2.36～3.06: 7.34～9.49: 70.33～73.96: 2.37～2.49: 6.33～6.65.
Production technique:
Earlier with aluminium hydroxide with after water mixes, add 85% industrial phosphoric acid, under whipped state, be heated to 70-80 ℃, make it react the generation aluminium dihydrogen phosphate, clear for extremely until solution, this solution promptly is the tackiness agent as mix first agent (loose wet feed).
In addition emergy and aquamaine stone flour, kaolin are mixed, as the mixing powder of mix first agent (loose wet feed).
The weight of tackiness agent and mixing powder is: 10.78～13.95: 79.03～83.10
At last will by the tackiness agent of aluminium hydroxide and water, industrial phosphoric acid production with mix mutually by emergy, aquamaine stone flour, kaolinic mixing powder, promptly be the first agent (loose wet feed) of boiler soot pipeline high temperature abrasion material.
End formulation of boiler soot pipeline high temperature abrasion material (construction prescription) and technology:
Prescription: (weight percent)
First agent (loose wet feed) 93.02-93.90%
Second agent (silicon sol) 6.10-6.98%
Technology:
First agent (loose wet feed) is connect above-mentioned weight ratio with second agent (silicon sol) mix, and ramming is applied on the inwall of boiler soot pipeline to the mud shape.
Internal surface with boiler soot pipeline during construction carries out the routine rust cleaning, and clean floating grey, the high temperature abrasion material that becomes the mud shape with ramming is as smearing on the inwall that sand-cement slurry spreads upon boiler soot pipeline, coat-thickness is 8-12mm, and pat closely knit, surperficial calendering, toast with blowtorch when tack-free etc. surperficial, with the boiler insulation of lighting a fire, the moisture content in the coating is discharged later on, intensity increases coating with the rising of the flue-gas temperature in the boiler soot pipeline.
Spread upon the high-temperature wearable layer on the boiler soot pipeline inwall, its refractoriness is greater than 1750 ℃, smooth surface; wear resisting property is good; the flyash that carries with flue gas is only contacted with the surface of high-temperature wearable layer, protect the soot pipeline of smoke abatement device effectively, prolong maintenance cycle and working life.
Be described in further detail the present invention below in conjunction with embodiment.
Embodiment 1
The boiler soot pipeline high temperature abrasion material, it is formulated by first agent (loose wet feed) and second agent (silicon sol).
The first agent be by aluminium hydroxide and water, industrial phosphoric acid under the stirring heating condition, react the tackiness agent produced with by the mixing powder of emergy, aquamaine stone flour, the kaolin production loose wet feed that forms of mixed preparing mutually in proportion.
The second agent is a silicon sol.
The prescription of first agent, production technique
Prescription (weight ratio)
Aluminium hydroxide 1.08
Water 2.38
Industrial phosphoric acid (concentration 85%) 7.34
Emergy 73.96(granularity 0.5-1.25mm accounts for 30-35%, and≤0.08mm accounts for 30-35%)
Aquamaine stone flour 2.49
Produce in kaolin 6.65(Suzhou)
The weight ratio of first agent prescription is:
Aluminium hydroxide: water: industrial phosphoric acid: emergy: aquamaine stone flour: kaolin=1.08: 2.38: 7.34: 73.96: 2.49: 6.65
Technology:
Earlier with aluminium hydroxide with after water mixes, add concentration and be 85% industrial phosphoric acid, under whipped state, be heated to 70-80 ℃, make it react the generation aluminium dihydrogen phosphate, till solution is clear.This solution is as the tackiness agent of mix first agent (loose wet feed).
Then emergy and aquamaine stone flour, kaolin are mixed, as the mixing powder of mix first agent (loose wet feed).
The weight proportion of tackiness agent and mixing powder is:
Tackiness agent: mixing powder=10.8: 83.1.
At last the tackiness agent that will produce by aluminium hydroxide and water, industrial phosphoric acid with by emergy, aquamaine stone flour, kaolinic mixing powder mix mutually, promptly are the first agent (loose wet feed) of boiler soot pipeline high temperature abrasion material.The bag or the bucket packing of plastics adopted in this first agent.
The end formulation of boiler soot pipeline high temperature abrasion material and technology
Prescription (weight ratio)
First agent (loose wet feed): second agent (silicon sol)=93.9: 6.1
Technology:
First agent (loose wet feed) is mixed by above-mentioned anharmonic ratio with second agent (silicon sol), and ramming is applied on the inwall of boiler soot pipeline to the mud shape.Before smearing inner-walls of duct is carried out routine rust cleaning, will clean floating grey, with the high temperature abrasion material of smashing into the mud shape as smearing on the inwall that sand-cement slurry spreads upon boiler soot pipeline, and pat closely knit, surperficial calendering.Coat-thickness is 8-12mm.Earlier with the blowtorch baking, with the boiler insulation of lighting a fire, the moisture content in the coating is discharged later on when treating that coatingsurface is tack-free, coating raises and the intensity increase with the flue-gas temperature in the boiler smoke pipeline.
The boiler soot pipeline high temperature abrasion material of above-mentioned prescription and explained hereafter is applied in the coating of soot pipeline inwall, and its refractoriness is greater than 1750 ℃ after drying, and wear resisting property is good, can effectively protect soot pipeline, increases the service life and maintenance cycle.But bonding force is poor slightly, requires great effort when smearing.
Embodiment 2
The boiler soot pipeline high temperature abrasion material, it is formulated by first agent (loose wet feed) and second agent (silicon sol).
The first agent be by aluminium hydroxide and water, industrial phosphoric acid under the stirring heating condition, react the tackiness agent produced with by emergy, aquamaine stone flour, the mutually mixed loose wet feed of kaolinic mixing powder, i.e. first agent.
The second agent is a silicon sol.
The raw material weight proportioning of first agent is:
Aluminium hydroxide: water: phosphoric acid: emergy: aquamaine factory powder: kaolin=1.40: 3.06: 9.49: 70.37: 2.37: 633
Technology:
Adding concentration was 85% industrial phosphoric acid after dress aluminium hydroxide mixed with water earlier, was heated to 70-80 ℃ under whipped state, made its reaction generate aluminium dihydrogen phosphate, and is clear until solution, as the tackiness agent of mix first agent (loose wet feed).
Then emergy and aquamaine stone flour, kaolin are mixed, as the mixing powder of mix first agent (loose wet feed).
The weight proportion of tackiness agent and mixing powder is:
Tackiness agent: mixing powder=13.95: 79.07
The granularity requirements of emergy and the kaolinic place of production are identical with embodiment 1.
At last will by the tackiness agent of aluminium hydroxide and water, industrial phosphoric acid production with mix mutually by above-mentioned weight proportion by emergy, aquamaine stone flour, kaolinic mixing powder, promptly be the first agent (loose wet feed) of boiler soot pipeline high temperature abrasion material.The bag or the bucket packing of plastics adopted in this first agent.
The end formulation of boiler soot pipeline high temperature abrasion material and technology.
Prescription (weight ratio)
First agent (loose wet feed): second agent (silicon sol)=93.02: 6.98
Above-mentioned prescription promptly is the construction prescription.
Technology:
First agent (loose wet feed) is connect above-mentioned weight ratio with second agent (silicon sol) mix, and ramming is applied on the inwall of boiler soot pipeline to the mud shape.Before smearing inner-walls of duct is carried out routine rust cleaning, and clean floating greyly, the high temperature abrasion material that becomes the mud shape with ramming is as smearing on the even inwall that spreads upon boiler soot pipeline of sand-cement slurry, and pat closely knit, surperficial calendering.Coat-thickness is 8-12mm.Deng coatingsurface when tack-free earlier with the blowtorch baking, later on the boiler insulation of lighting a fire, the moisture content in the coating is discharged, coating is the intensity increase with the rising of the flue-gas temperature in the boiler smoke pipeline.
The boiler soot pipeline high temperature abrasion material of above-mentioned prescription and explained hereafter is applied in the coating on the soot pipeline inwall, and its refractoriness is greater than 1750 ℃ after drying, and wear resisting property is good, can effectively protect soot pipeline, increases the service life and maintenance cycle.But coatingsurface has hair line to occur after toasting drying.
Embodiment 3(most preferred embodiment)
The boiler soot pipeline high temperature abrasion material, it is formulated by first agent (loose wet feed) and second agent (silicon sol).
First agent (loose wet feed) is to be that 85% industrial phosphoric acid reacts the tackiness agent produced and emergy, aquamaine stone flour, the mutually mixed loose wet feed of kaolinic mixing powder, i.e. first agent under the stirring heating condition by aluminium hydroxide and water, concentration.
The second agent is a silicon sol.
The raw material weight proportioning of first agent is:
Aluminium hydroxide: water: phosphoric acid: emergy: aquamaine stone flour: kaolin=1.23: 2.70: 8.34: 73.04: 2.46: 6.57
Technology:
Adding concentration is 85% industrial phosphoric acid after earlier aluminium hydroxide being mixed with water, is heated to 70-80 ℃ under whipped state, makes its reaction generate aluminium dihydrogen phosphate (tackiness agent), and is clear until solution, as the tackiness agent of mix first agent (loose wet feed).
Then emergy and aquamaine stone flour, kaolin are mixed, as the mixing powder of mix first agent (loose wet feed).
The weight proportion of tackiness agent and mixing powder is:
Tackiness agent: mixing powder=12.27: 82.07
The granularity requirements of emergy and the kaolinic place of production and embodiment 1, embodiment 2 is identical.
At last will be by aluminium hydroxide and water, the tackiness agent of industrial phosphoric acid production with mix mutually by emergy, aquamaine stone flour, kaolinic mixing powder, promptly be the first agent (loose wet feed) of boiler soot pipeline high temperature abrasion material.The bag or the bucket packing of plastics adopted in this first agent.
The end formulation of boiler soot pipeline high temperature abrasion material and technology.
Prescription (weight ratio)
First agent (loose wet feed): second agent (silicon sol)=94.34: 5.66
Above-mentioned prescription promptly is the construction prescription.
Technology:
First agent (loose wet feed) is connect above-mentioned weight ratio with second agent (silicon sol) mix, and ramming is applied on the inwall of boiler soot pipeline to the mud shape.Before smearing inner-walls of duct is carried out routine rust cleaning, and clean floating greyly, the high temperature abrasion material that becomes the mud shape with ramming is as smearing on the even inwall that spreads upon boiler soot pipeline of sand-cement slurry, and pat closely knit, surperficial calendering.Coat-thickness is 8-12mm.
Earlier with the blowtorch baking, with the boiler insulation of lighting a fire, the moisture content in the coating is discharged later on when treating that coatingsurface is tack-free, coating is the intensity increase with the rising of the flue-gas temperature in the flue.
The boiler soot pipeline high temperature abrasion material of above-mentioned prescription and explained hereafter; be applied in the coating on the soot pipeline inwall; its refractoriness is greater than 1750 ℃ after drying; wear resisting property is good; can effectively protect boiler soot pipeline to avoid washing away of dust; increase the service life and maintenance cycle, after toasting drying, the coatingsurface flawless.
Claims (9)
1, a kind of boiler soot pipeline high temperature abrasion material, it comprises first agent and second agent, it is characterized in that: the first agent is by aluminium hydroxide and water, phosphoric acid is in certainweight ratio proportioning, aluminium hydroxide mixes with water that the back adds that phosphoric acid react the tackiness agent that generates under condition of heating and stirring and by emergy, the aquamaine stone flour, the mixing powder that kaolin is produced according to a certain weight ratio, at the loose wet feed that mixes mutually by certain weight ratio with tackiness agent and mixing powder, the second agent of boiler soot pipeline high temperature abrasion material is a silicon sol, and first agent during construction (loose wet feed) cooperates by certain weight ratio with second agent (silicon sol).
2, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 is characterized in that: the raw material weight proportioning as the tackiness agent of production first agent is:
Aluminium hydroxide: water: phosphoric acid=1.08～1.40: 2.38～3.06: 7.34～9.49, Heating temperature is 70-80 ℃.
3, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 is characterized in that: the raw material weight proportioning as the mixing powder of production first agent is an emergy: aquamaine stone flour: kaolin=70.33～73.96: 2.37～2.49: 6.33～6.65
4, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 is characterized in that: as the tackiness agent of production first agent and weight ratio as the mixing powder of production first agent be: tackiness agent: mixing powder=10.78～13.95: 79.03～83.10.
5, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 is characterized in that: first agent (loose wet feed) with the weight ratio of second agent (silicon sol) is: first agent (loose wet feed): second agent (silicon sol)=93.02～94.34: 5.66～6.98.
6, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 and 2 is characterized in that: as the raw material optimum weight proportioning of producing tackiness agent is aluminium hydroxide: water: phosphoric acid=1.23: 2.70: 8.34.
7, according to claim 1 or 3 described a kind of boiler soot pipeline high temperature abrasion materials, it is characterized in that: as the raw material optimum weight proportioning of producing mixing powder is emergy: aquamaine stone flour: kaolin=73.04: 2.46: 6.57.
8, a kind of boiler soot pipeline high temperature abrasion material according to claim 1 is characterized in that: is tackiness agent as the tackiness agent of production first agent with weight proportion as the mixing powder of production first agent: mixing powder=12.27: 82.07.
9, a kind of according to claim 1 or 5 boiler soot pipeline high temperature abrasion material is characterized in that: first agent (loose wet feed) with the optimum weight proportioning of second agent (silicon sol) is: first agent (loose wet feed): second agent (silicon sol)=94.34: 5.66.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94114231A CN1046542C (en) | 1994-12-18 | 1994-12-18 | High temp. and wear resistant coating for boiler soot pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94114231A CN1046542C (en) | 1994-12-18 | 1994-12-18 | High temp. and wear resistant coating for boiler soot pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1108281A true CN1108281A (en) | 1995-09-13 |
| CN1046542C CN1046542C (en) | 1999-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94114231A Expired - Fee Related CN1046542C (en) | 1994-12-18 | 1994-12-18 | High temp. and wear resistant coating for boiler soot pipeline |
Country Status (1)
| Country | Link |
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| CN (1) | CN1046542C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063206C (en) * | 1996-05-03 | 2001-03-14 | 吕瑞昌 | High temperature resisting adhesive for steel plates, production and use thereof |
| CN100494291C (en) * | 2006-04-26 | 2009-06-03 | 孙新国 | High temperature wear-resistant coating for metal surface, and its preparing method and using method |
| CN102303973A (en) * | 2011-07-25 | 2012-01-04 | 合肥科德电力表面技术有限公司 | High-temperature antiwear paint for boiler tail heating surface |
| CN102391697A (en) * | 2011-07-25 | 2012-03-28 | 合肥科德电力表面技术有限公司 | Heat insulating paint for high-temperature boiler pipe |
| CN104129970A (en) * | 2014-08-18 | 2014-11-05 | 攀钢集团攀枝花钢铁研究院有限公司 | Heat insulation coating for molten iron jar |
| CN105238120A (en) * | 2015-10-20 | 2016-01-13 | 长兴宏泰耐火器材有限公司 | Fireproof coating for environment-friendly composite floor |
| CN105238119A (en) * | 2015-10-20 | 2016-01-13 | 长兴宏泰耐火器材有限公司 | Novel environment-friendly fireproof coating for steel structure |
| CN113214688A (en) * | 2021-05-28 | 2021-08-06 | 德清绿能热电有限公司 | Anti-ash boiler |
| CN114105616A (en) * | 2021-11-30 | 2022-03-01 | 中钢集团洛阳耐火材料研究院有限公司 | Novel low-loss protective material for rocket launching platform |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5639672B2 (en) * | 1974-03-29 | 1981-09-14 | ||
| CN1006713B (en) * | 1987-09-04 | 1990-02-07 | 北京工业学院 | Intumescent, transparent, soluble anti-fire coating and its manufacture method |
| JPH0710174B2 (en) * | 1989-05-29 | 1995-02-01 | 三菱電機株式会社 | PWM converter device |
| CN1052878A (en) * | 1989-12-27 | 1991-07-10 | 冶金部洛阳耐火材料研究院 | Anti-oxidation coating for graphite electrode |
-
1994
- 1994-12-18 CN CN94114231A patent/CN1046542C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063206C (en) * | 1996-05-03 | 2001-03-14 | 吕瑞昌 | High temperature resisting adhesive for steel plates, production and use thereof |
| CN100494291C (en) * | 2006-04-26 | 2009-06-03 | 孙新国 | High temperature wear-resistant coating for metal surface, and its preparing method and using method |
| CN102391697B (en) * | 2011-07-25 | 2015-11-25 | 合肥科德电力表面技术有限公司 | A kind of heat insulating paint for high-temperature boiler pipe |
| CN102391697A (en) * | 2011-07-25 | 2012-03-28 | 合肥科德电力表面技术有限公司 | Heat insulating paint for high-temperature boiler pipe |
| CN102303973B (en) * | 2011-07-25 | 2015-09-02 | 合肥科德电力表面技术有限公司 | A kind of high-temperature antiwear paint for boiler tail heating surface |
| CN102303973A (en) * | 2011-07-25 | 2012-01-04 | 合肥科德电力表面技术有限公司 | High-temperature antiwear paint for boiler tail heating surface |
| CN104129970A (en) * | 2014-08-18 | 2014-11-05 | 攀钢集团攀枝花钢铁研究院有限公司 | Heat insulation coating for molten iron jar |
| CN104129970B (en) * | 2014-08-18 | 2016-05-04 | 攀钢集团攀枝花钢铁研究院有限公司 | Hot-metal bottle thermal insulation coatings |
| CN105238120A (en) * | 2015-10-20 | 2016-01-13 | 长兴宏泰耐火器材有限公司 | Fireproof coating for environment-friendly composite floor |
| CN105238119A (en) * | 2015-10-20 | 2016-01-13 | 长兴宏泰耐火器材有限公司 | Novel environment-friendly fireproof coating for steel structure |
| CN113214688A (en) * | 2021-05-28 | 2021-08-06 | 德清绿能热电有限公司 | Anti-ash boiler |
| CN113214688B (en) * | 2021-05-28 | 2021-12-24 | 德清绿能热电有限公司 | Anti-ash boiler |
| CN114105616A (en) * | 2021-11-30 | 2022-03-01 | 中钢集团洛阳耐火材料研究院有限公司 | Novel low-loss protective material for rocket launching platform |
| CN114105616B (en) * | 2021-11-30 | 2023-11-14 | 中钢集团洛阳耐火材料研究院有限公司 | Rocket launching platform low-loss protective material |
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| Publication number | Publication date |
|---|---|
| CN1046542C (en) | 1999-11-17 |
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