CN106045454B - 650 DEG C of high-temperature wearable repair materials and its application - Google Patents
650 DEG C of high-temperature wearable repair materials and its application Download PDFInfo
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- CN106045454B CN106045454B CN201610375308.3A CN201610375308A CN106045454B CN 106045454 B CN106045454 B CN 106045454B CN 201610375308 A CN201610375308 A CN 201610375308A CN 106045454 B CN106045454 B CN 106045454B
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
-
- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses a kind of 650 DEG C of high-temperature wearable repair materials and its application, 650 DEG C of high-temperature wearable repair materials to be made of by weight percentage following component：Component A 90% 95%；The synthetic of refractory ceramic fibre 5% 10%；Wherein, the component A is made of following component by weight percentage：Titanium oxide 28% 32%；Sodium metasilicate 38% 42%；Ethyl alcohol 10% 15%；Surplus is water, and concrete application method is referring to specification.The beneficial effects of the invention are as follows：Equipment through the material reparation can guarantee that improving one times of service life or more reaches anti-corrosion service life 5 years or more；The effect of wear-resisting service life 3 years or more.
Description
Technical field
The present invention relates to a kind of 650 DEG C of high-temperature wearable repair materials and its applications.
Background technology
The equipment such as high-temperature blower, heat exchanger, flue and some the high temperature tank bodies of many factories and miness domestic at present are chronically at height
Temperature is even run under 600 DEG C or more of environment, and corrosion damage is generally serious, or even the Local Cracking having, and influences normally to transport
Row.
At present in the renovation technique of equipment special anticorrosive and wear-resistant and leak stopping benefit are split, conventional high temperature abrasion repair material used
Material, cannot be satisfied the equipment reparation requirement under the operating mode of 300 DEG C of working temperature or more.Although some can reach on domestic and international market
300 DEG C or more high-temperature wearable patching materials, but its wear-resistant strength degree is low, cannot meet reparation requirement.
Invention content
It is the material high temperature resistant, resistance to the purpose of the present invention is to provide a kind of 650 DEG C of high-temperature wearable repair materials and its application
Corrosion has great wear-resisting property, and to the strong adhesive force of metal, there is reliable adhesiveness in when worst hot case.
In order to solve the above technical problems, embodiments of the present invention provide a kind of 650 DEG C of high-temperature wearable repair materials,
It is made of by weight percentage following component：
Component A 90%-95%；
The synthetic 5%-10% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：
Titanium oxide 28%-32%；
Sodium metasilicate 38%-42%；
Ethyl alcohol 10%-15%；
Surplus is water.
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：Component
A92%；The synthetic 8% of refractory ceramic fibre；Wherein, the component A is made of following component by weight percentage：Titanium oxide
30%；Sodium metasilicate 40%；Ethyl alcohol 15%；Water 15%.
650 DEG C of high-temperature wearable repair materials as the present invention, which is characterized in that it is by weight percentage by following component
It constitutes：Component A 93%；The synthetic 7% of refractory ceramic fibre；Wherein, the component A is by weight percentage by following component
It constitutes：Titanium oxide 29%；Sodium metasilicate 41%；Ethyl alcohol 15%；Surplus is water.
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：It is by weight
Amount percentage is made of following component：Component A 94%；The synthetic 6% of refractory ceramic fibre；Wherein, the component A is by weight
Amount percentage is made of following component：Titanium oxide 31%；Sodium metasilicate 39%；Ethyl alcohol 15%；Surplus is water.
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：It is by weight
Amount percentage is made of following component：Component A 95%；The synthetic 5% of refractory ceramic fibre；Wherein, the component A is by weight
Amount percentage is made of following component：Titanium oxide 28%；Sodium metasilicate 42%；Ethyl alcohol 15%；Surplus is water.
By application of 650 DEG C of high-temperature wearable repair materials in high-temperature service repairing construction, which includes：
S1, high-temperature service to be repaired is cleaned, is cleared up, the dirt on cleared surface；
Sandblasting operation is carried out after S2, cleaning-drying, reaches sa2.5 grades of surface cleanness, 0.75 μm of roughness or more；
S3, high-temperature service surface, drying are cleaned with cleaning grease removal agent；
S4, with 650 DEG C of high-temperature wearable repair materials in high-temperature service surface spraying 2 times, thickness be respectively 0.2-0.3mm and
0.3-0.5mm cures drying；
After S5, completion above-mentioned operation, high-temperature service reparation finishes.
Further, further include following steps between step S2 and step S3：
If A. sandblasting has part to be not thorough, when not reaching sa2.5 grades of cleannes, with rust conversion agent brushing, it is ensured that equipment
The antiseptic property of ontology；
B. in the high-temperature service external coating anti-corrosion priming agent 0.5-1mm thickness after processing of step A, dry solidification；
C. if high-temperature service surface is defective, is repaired with metal repairing agent, polished after dry solidification.
The present invention has the advantages that：
1. it is 650 DEG C of high-temperature wearable repair materials high temperature resistants, corrosion-resistant, there is great wear-resisting property；
2. 650 DEG C of high-temperature wearable repair materials are to the strong adhesive force of metal, there is reliable adhesiveness in when worst hot case；
3. the equipment Jing Guo 650 DEG C of high-temperature wearable repair materials reparations can guarantee and improve one times of service life or more, reaches
To anti-corrosion service life 5 years or more, the effect of wear-resisting service life 3 years or more.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific embodiment is closed, the present invention is further explained.
A kind of 650 DEG C of high-temperature wearable repair materials, are made of following component by weight percentage：Component A90%-
95%；The synthetic 5%-10% of refractory ceramic fibre；Wherein, the component A is made of following component by weight percentage：Oxygen
Change titanium 28%-32%；Sodium metasilicate 38%-42%；Ethyl alcohol 10%-15%；Surplus is water.
Embodiment 1
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：Component
A92%；The synthetic 8% of refractory ceramic fibre；Wherein, the component A is made of following component by weight percentage：Titanium oxide
30%；Sodium metasilicate 40%；Ethyl alcohol 15%；Water 15%.
Embodiment 2
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：Component A
93%；The synthetic 7% of refractory ceramic fibre；Wherein, the component A is made of following component by weight percentage：Titanium oxide
29%；Sodium metasilicate 41%；Ethyl alcohol 15%；Surplus is water.
Embodiment 3
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：It is by weight
Amount percentage is made of following component：Component A 94%；The synthetic 6% of refractory ceramic fibre；Wherein, the component A is by weight
Amount percentage is made of following component：Titanium oxide 31%；Sodium metasilicate 39%；Ethyl alcohol 15%；Surplus is water.
Embodiment 4
As 650 DEG C of high-temperature wearable repair materials of the present invention, it is made of by weight percentage following component：It is by weight
Amount percentage is made of following component：Component A 95%；The synthetic 5% of refractory ceramic fibre；Wherein, the component A is by weight
Amount percentage is made of following component：Titanium oxide 28%；Sodium metasilicate 42%；Ethyl alcohol 15%；Surplus is water.
650 DEG C of high-temperature wearable repair materials main performance index are as follows：
(1) coefficient of thermal expansion：11.2 × 10~6
(2) compressive strength：28.5 kilograms/cm2
(3) volume inherent resistance：109 (room temperature)
(4) insulation breakdown voltage：1.5kv/㎜
(5) wearability：Ten thousand/1-2 of wear rate (U.S.'s ASTM4060 testing standards)
It is illustrated below for how 650 DEG C of high-temperature wearable repair materials that each embodiment is provided are used：
By application of 650 DEG C of high-temperature wearable repair materials in high-temperature service repairing construction, which includes：
1, high-temperature service to be repaired cleaned, cleared up, the dirt on cleared surface；
2, sandblasting operation is carried out after being cleaned and dried, and reaches sa2.5 grades of surface cleanness, 0.75 μm of roughness or more；
If 3. sandblasting has part to be not thorough, when not reaching sa2.5 grades of cleannes, with rust conversion agent brushing, it is ensured that equipment
The antiseptic property of ontology；
4. in by step 3 treated high-temperature service external coating anti-corrosion priming agent 0.5-1mm thickness, dry solidification；
5. when if high-temperature service surface is defective, is repaired with metal repairing agent, polished after dry solidification.
6, with cleaning grease removal agent cleaning high-temperature service surface, drying；
7, with 650 DEG C of high-temperature wearable repair materials in high-temperature service surface spraying 2 times, thickness be respectively 0.2-0.3mm and
0.3-0.5mm cures drying；
8, after completing above-mentioned operation, high-temperature service reparation finishes.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (7)
1.650 DEG C of high-temperature wearable repair materials, which is characterized in that it is made of following component by weight percentage：
Component A 90%-95%；
The synthetic 5%-10% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：
Titanium oxide 28%-32%；
Sodium metasilicate 38%-42%；
Ethyl alcohol 10%-15%；
Surplus is water.
2. 650 DEG C of high-temperature wearable repair materials according to claim 1, which is characterized in that it is by weight percentage by such as
Lower component is constituted：Component A92%；The synthetic 8% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：Titanium oxide 30%；Sodium metasilicate 40%；Ethyl alcohol 15%；
Water 15%.
3. 650 DEG C of high-temperature wearable repair materials according to claim 1, which is characterized in that it is by weight percentage by such as
Lower component is constituted：Component A 93%；The synthetic 7% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：Titanium oxide 29%；Sodium metasilicate 41%；Ethyl alcohol 15%；
Surplus is water.
4. 650 DEG C of high-temperature wearable repair materials according to claim 1, which is characterized in that it is by weight percentage by such as
Lower component is constituted：It is made of following component by weight percentage：Component A 94%；The synthetic 6% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：Titanium oxide 31%；Sodium metasilicate 39%；Ethyl alcohol 15%；
Surplus is water.
5. 650 DEG C of high-temperature wearable repair materials according to claim 1, which is characterized in that it is by weight percentage by such as
Lower component is constituted：It is made of following component by weight percentage：Component A 95%；The synthetic 5% of refractory ceramic fibre；
Wherein, the component A is made of following component by weight percentage：Titanium oxide 28%；Sodium metasilicate 42%；Ethyl alcohol 15%；
Surplus is water.
6. it is a kind of by any 650 DEG C of high-temperature wearable repair materials of claim 1-5 in high-temperature service repairing construction
Include using, which is characterized in that the application process：
S1, high-temperature service to be repaired is cleaned, is cleared up, the dirt on cleared surface；
Sandblasting operation is carried out after S2, cleaning-drying, reaches sa2.5 grades of surface cleanness, 0.75 μm of roughness or more；
S3, high-temperature service surface, drying are cleaned with cleaning grease removal agent；
S4, with 650 DEG C of high-temperature wearable repair materials in high-temperature service surface spraying 2 times, thickness is 0.2-0.3mm and 0.3- respectively
0.5mm cures drying；
After S5, completion above-mentioned operation, high-temperature service reparation finishes.
7. application of the 650 DEG C of high-temperature wearable repair materials according to claim 6 in high-temperature service repairing construction, special
Sign is, further includes following steps between step S2 and step S3：
If A. sandblasting has part to be not thorough, when not reaching sa2.5 grades of cleannes, with rust conversion agent brushing, it is ensured that apparatus body
Antiseptic property；
B. in the high-temperature service external coating anti-corrosion priming agent 0.5-1mm thickness after processing of step A, dry solidification；
C. if high-temperature service surface is defective, is repaired with metal repairing agent, polished after dry solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610375308.3A CN106045454B (en) | 2016-05-31 | 2016-05-31 | 650 DEG C of high-temperature wearable repair materials and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375308.3A CN106045454B (en) | 2016-05-31 | 2016-05-31 | 650 DEG C of high-temperature wearable repair materials and its application |
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| CN106045454A CN106045454A (en) | 2016-10-26 |
| CN106045454B true CN106045454B (en) | 2018-09-14 |
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| US6303234B1 (en) * | 1996-03-15 | 2001-10-16 | K. M. Slimak | Process of using sodium silicate to create fire retardant products |
| CN101024739A (en) * | 2007-03-30 | 2007-08-29 | 东南大学 | Water inorganic heat-resisting coating and solidifying method |
| CN203655714U (en) * | 2013-12-31 | 2014-06-18 | 上海祥贸实业有限公司 | Water pump |
| CN105198391B (en) * | 2015-08-17 | 2018-01-26 | 上海电力学院 | A kind of ceramic coating for steel surface and preparation method thereof |
| CN105347822B (en) * | 2015-11-18 | 2017-05-17 | 杭州浙大天元科技有限公司 | High emissivity ceramic coating with high temperature corrosion resistance and preparation method thereof |
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Address after: Room 102, building 1, 368 Chunhe Road, Baoshan District, Shanghai, 200941 Patentee after: Shanghai Yiping Intelligent Technology Co.,Ltd. Address before: 201901 building 33, No. 318, Youyi Road, Baoshan District, Shanghai Patentee before: SHANGHAI XIANGMAO INDUSTRIAL Co.,Ltd. |