CN110981512A - Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln - Google Patents
Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln Download PDFInfo
- Publication number
- CN110981512A CN110981512A CN201911342503.6A CN201911342503A CN110981512A CN 110981512 A CN110981512 A CN 110981512A CN 201911342503 A CN201911342503 A CN 201911342503A CN 110981512 A CN110981512 A CN 110981512A
- Authority
- CN
- China
- Prior art keywords
- parts
- powder
- nano
- fiber product
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
Abstract
The invention relates to a fiber product surface heat reflection anti-erosion nano coating for a furnace, which is prepared from the following raw materials in parts by weight: 10-20 parts of zirconia nano powder, 10-20 parts of alumina nano powder, 10-20 parts of titanium dioxide nano powder, 10-20 parts of chromium oxide micro powder, 0.2-0.5 part of thickening and leveling agent and 30-50 parts of binding agent. The coating is coated on a fiber product, so that the fiber can be protected from being eroded and washed by harmful substances, and the heat preservation and insulation effects of the fiber product are improved.
Description
Technical Field
The invention relates to the technical field of nano coatings, in particular to a heat reflection anti-erosion nano coating for the surface of a fiber product for a furnace or a kiln.
Background
The refractory fiber is a light energy-saving refractory material which is rapidly developed in recent times, and because the refractory fiber has small volume weight (about 1/10 of refractory bricks), low thermal conductivity (about 1/6 of the refractory bricks) and high temperature resistance, the refractory fiber can be used for replacing the traditional refractory bricks and refractory castable materials to be used as the furnace wall of an industrial furnace, and can save energy consumption by about 15-35%. Therefore, the refractory fiber is the first choice energy-saving material which is generally accepted all over the world.
The interior of the refractory fiber product is of a porous structure, is high-temperature resistant and low in density, and is widely applied to various industrial furnaces, and when the fiber product is used on the working surface of the furnaces, the fiber product is easily corroded by harmful gases and dust substances due to the loose and porous structure inside, so that the structure of the fiber product is changed, and the service effect and the service life of the fiber product are influenced.
Disclosure of Invention
The invention aims to solve the technical problems and provide the heat reflection anti-corrosion nano coating for the surface of the fiber product for the furnace kiln, which is coated on the fiber product, can protect the fiber from being corroded and washed by harmful substances and improve the heat preservation and insulation effect of the fiber product.
In order to solve the technical problems, the invention adopts the technical scheme that: a fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 10-20 parts of zirconia nano powder, 10-20 parts of alumina nano powder, 10-20 parts of titanium dioxide nano powder, 10-20 parts of chromium oxide micro powder, 0.2-0.5 part of thickening and leveling agent and 30-50 parts of binding agent.
The invention further optimizes the heat reflection anti-erosion nano coating on the surface of the fiber product for the furnace and kiln: the feed is prepared from the following raw materials in parts by weight: 12 parts of zirconia nano powder, 15 parts of alumina nano powder, 20 parts of titanium dioxide nano powder, 10 parts of chromium oxide micro powder, 0.5 part of thickening and leveling agent and 45 parts of binding agent.
The invention further optimizes the heat reflection anti-erosion nano coating on the surface of the fiber product for the furnace and kiln: the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 50-100 nanometers.
The invention further optimizes the heat reflection anti-erosion nano coating on the surface of the fiber product for the furnace and kiln: the particle size of the chromium oxide micro powder is less than 5 microns.
The invention further optimizes the heat reflection anti-erosion nano coating on the surface of the fiber product for the furnace and kiln: the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The invention further optimizes the heat reflection anti-erosion nano coating on the surface of the fiber product for the furnace and kiln: the bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1-2:2-5: 1-3.
Advantageous effects
Firstly, the coating of the invention adopts titanium dioxide nano powder as a raw material, and the nano raw material is easy to sinter at high temperature (above 800 ℃) to form a ceramic membrane layer which can protect fiber products from erosion and scouring; the titanium dioxide has higher high temperature resistance and high temperature heat reflection performance, can reflect part of heat to the interior of the hearth, and can ensure that the furnace body has better heat preservation effect by combining the excellent high temperature heat insulation performance of the fiber product, thereby achieving the effects of reducing heat loss, improving heat utilization rate and reducing energy consumption;
the nano zirconia, the chromia and the alumina in the coating can form a corundum-zirconia eutectic structure and an alumina-chromia spinel structure at high temperature, and the structural material has excellent alkaline substance erosion resistance and high-temperature airflow scouring resistance, can be widely applied to various metallurgical industrial kilns, and achieves the purpose of expanding the application range of fiber products.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments.
Example 1
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 12 parts of zirconia nano powder, 15 parts of alumina nano powder, 20 parts of titanium dioxide nano powder, 10 parts of chromium oxide micro powder, 0.5 part of thickening and leveling agent and 45 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 80 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1:3: 1.
Example 2
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 10 parts of zirconia nano powder, 10 parts of alumina nano powder, 10 parts of titanium dioxide nano powder, 10 parts of chromium oxide micro powder, 0.2 part of thickening and leveling agent and 30 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 100 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1:2: 1.
Example 3
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 20 parts of zirconia nano powder, 20 parts of alumina nano powder, 20 parts of titanium dioxide nano powder, 20 parts of chromium oxide micro powder, 0.5 part of thickening and leveling agent and 50 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 50 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 2:5: 3.
Example 4
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 10 parts of zirconia nano powder, 20 parts of alumina nano powder, 10 parts of titanium dioxide nano powder, 20 parts of chromium oxide micro powder, 0.2 part of thickening and leveling agent and 50 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 80 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1:5: 3.
Example 5
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 20 parts of zirconia nano powder, 10 parts of alumina nano powder, 20 parts of titanium dioxide nano powder, 10 parts of chromium oxide micro powder, 0.5 part of thickening and leveling agent and 30 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 100 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 2:2: 3.
Example 6
A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is prepared from the following raw materials in parts by weight: 15 parts of zirconia nano powder, 15 parts of alumina nano powder, 15 parts of titanium dioxide nano powder, 15 parts of chromium oxide micro powder, 0.3 part of thickening and leveling agent and 40 parts of binding agent.
Wherein, the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 60 nanometers, and the granularity of the chromium oxide micro powder is less than 5 micrometers.
Wherein the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
The bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1:2: 3.
Example 7
The raw materials in example 1 were taken and prepared into a nano-coating by a conventional coating preparation method.
Example 8
The raw materials in example 2 were taken and prepared into a nano-coating by a conventional coating preparation method.
Example 9
The raw materials in example 4 were taken and prepared into a nano-coating by a conventional coating preparation method.
Example 10
15 parts of titanium dioxide nano powder in the raw material of the coating in the example 7 was removed, and the nano coating was prepared under the same conditions.
Example 11
The raw materials of the coating in example 7, namely, 12 parts of zirconia nano powder, 15 parts of alumina nano powder and 10 parts of chromium oxide micro powder, were changed to 37 parts of zirconia nano powder, and the nano coating was prepared under otherwise unchanged conditions.
Example 12
The nano-coating is prepared by changing 12 parts of zirconia nano-powder, 15 parts of alumina nano-powder and 10 parts of chromium oxide micro-powder in the raw materials of the coating in the embodiment 7 into 37 parts of alumina nano-powder under the same conditions.
Example 13
The nano-coating is prepared by changing 12 parts of zirconia nano-powder, 15 parts of alumina nano-powder and 10 parts of chromium oxide micro-powder in the raw materials of the coating in the example 7 into 37 parts of chromium oxide micro-powder under the same conditions.
Example 14
The thickening and leveling agent in the raw material of the coating in example 7 was changed to bentonite alone, and other conditions were not changed to prepare a nano coating.
Example 15
The binder in the raw material of the coating in example 7 was changed to a single silica sol, and the other conditions were unchanged to prepare a nano coating.
Example 16
The binder in the raw material of the coating in example 7 was changed to a single alumina sol, and other conditions were unchanged to prepare a nano coating.
Example 17
The binder in the raw material of the coating in example 7 was changed to a single silicone resin, and other conditions were unchanged to prepare a nano coating.
Example 18
The raw materials of the coating in example 7, namely 12 parts of zirconia nano powder, 15 parts of alumina nano powder and 10 parts of chromia micro powder, were changed into 20 parts of chromia micro powder and 17 parts of alumina nano powder, and the nano coating was prepared under the same conditions.
Example 19
The nano-coating is prepared by changing 12 parts of zirconia nano-powder, 15 parts of alumina nano-powder and 10 parts of chromia micro-powder in the raw materials of the coating in the example 7 into 20 parts of chromia micro-powder and 17 parts of zirconia nano-powder under the same conditions.
Adhesion test
The nanomaterials prepared in examples 7-17 were taken. According to the method of the marking test of the industrial standard national standard GB/T9286-1998 colored paint and varnish paint film, the adhesion detection is carried out, and the results are as follows:
the detection results show that the adhesive force performance is obviously reduced compared with the composite binding agent of the invention after the binding agent is replaced by the single-component binding agent, so that the composite binding agent of the invention has the advantage that the single-component binding ratio is incomparable.
Abrasion resistance test
The nanomaterials prepared in examples 7-17 were taken. According to the method for measuring the wear resistance of the colored paint and the varnish by the national standard GB T1768-:
from the above detection results, it can be seen that the wear resistance of the coating is significantly reduced when the composite component of the zirconia nano powder, the alumina nano powder and the chromium oxide micro powder is replaced with a single component, and the wear resistance of the coating is also significantly reduced when the composite component of the zirconia nano powder, the alumina nano powder and the chromium oxide micro powder is replaced with a double component. Therefore, the nano zirconia, the chromic oxide and the alumina in the raw materials of the coating can form a corundum-zirconia eutectic structure and an aluminum-chromium spinel structure at high temperature only by coexistence, so that the coating has excellent alkali substance corrosion resistance and high-temperature airflow scouring resistance.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A fiber product surface heat reflection anti-erosion nano coating for a furnace and a kiln is characterized in that: the feed is prepared from the following raw materials in parts by weight: 10-20 parts of zirconia nano powder, 10-20 parts of alumina nano powder, 10-20 parts of titanium dioxide nano powder, 10-20 parts of chromium oxide micro powder, 0.2-0.5 part of thickening and leveling agent and 30-50 parts of binding agent.
2. The surface heat reflection anti-erosion nano coating of the fiber product for the furnace and kiln as claimed in claim 1, which is characterized in that: the feed is prepared from the following raw materials in parts by weight: 12 parts of zirconia nano powder, 15 parts of alumina nano powder, 20 parts of titanium dioxide nano powder, 10 parts of chromium oxide micro powder, 0.5 part of thickening and leveling agent and 45 parts of binding agent.
3. The surface heat reflection anti-erosion nano coating of the fiber product for the furnace and kiln as claimed in claim 1, which is characterized in that: the nanometer powder granularity of the zirconia nanometer powder, the alumina nanometer powder and the titanium dioxide nanometer powder is 50-100 nanometers.
4. The surface heat reflection anti-erosion nano coating of the fiber product for the furnace and kiln as claimed in claim 1, which is characterized in that: the particle size of the chromium oxide micro powder is less than 5 microns.
5. The surface heat reflection anti-erosion nano coating of the fiber product for the furnace and kiln as claimed in claim 1, which is characterized in that: the thickening and leveling agent is a mixture of bentonite and carboxymethyl cellulose, and the weight ratio of the bentonite to the carboxymethyl cellulose is 1: 3.
6. The surface heat reflection anti-erosion nano coating of the fiber product for the furnace and kiln as claimed in claim 1, which is characterized in that: the bonding agent is a mixture of silica sol, aluminum sol and organic silicon resin, and the weight ratio of the silica sol to the aluminum sol to the organic silicon resin is 1-2:2-5: 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911342503.6A CN110981512A (en) | 2019-12-24 | 2019-12-24 | Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911342503.6A CN110981512A (en) | 2019-12-24 | 2019-12-24 | Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110981512A true CN110981512A (en) | 2020-04-10 |
Family
ID=70076087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911342503.6A Pending CN110981512A (en) | 2019-12-24 | 2019-12-24 | Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110981512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763091A (en) * | 2020-06-17 | 2020-10-13 | 林国强 | High-thermal-shock wear-resistant coating and preparation method thereof |
| CN114873996A (en) * | 2022-07-12 | 2022-08-09 | 中南大学 | Slag-corrosion-resistant ladle castable and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040064597A (en) * | 2003-01-13 | 2004-07-19 | 박민규 | heat insulation brick made construction in furnace for industrial use & method for manufacfure the same |
| CN101723707A (en) * | 2009-11-24 | 2010-06-09 | 南京工业大学 | Method for preparing high-temperature resistant anti-infrared thermal radiation energy-saving coating |
| CN102351545A (en) * | 2011-04-07 | 2012-02-15 | 世林（漯河）冶金设备有限公司 | High temperature heat barrier material, coating, molded product and application thereof |
| CN109504137A (en) * | 2018-11-22 | 2019-03-22 | 深圳陶金材料科技有限公司 | A kind of high temperature resistant antiwear coating material and preparation method thereof for boiler water wall |
| CN109880408A (en) * | 2019-01-19 | 2019-06-14 | 深圳市国创珈伟石墨烯科技有限公司 | A kind of inorganic modified high temperature resistant high emissivity graphene coating and preparation method thereof |
-
2019
- 2019-12-24 CN CN201911342503.6A patent/CN110981512A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040064597A (en) * | 2003-01-13 | 2004-07-19 | 박민규 | heat insulation brick made construction in furnace for industrial use & method for manufacfure the same |
| CN101723707A (en) * | 2009-11-24 | 2010-06-09 | 南京工业大学 | Method for preparing high-temperature resistant anti-infrared thermal radiation energy-saving coating |
| CN102351545A (en) * | 2011-04-07 | 2012-02-15 | 世林（漯河）冶金设备有限公司 | High temperature heat barrier material, coating, molded product and application thereof |
| CN109504137A (en) * | 2018-11-22 | 2019-03-22 | 深圳陶金材料科技有限公司 | A kind of high temperature resistant antiwear coating material and preparation method thereof for boiler water wall |
| CN109880408A (en) * | 2019-01-19 | 2019-06-14 | 深圳市国创珈伟石墨烯科技有限公司 | A kind of inorganic modified high temperature resistant high emissivity graphene coating and preparation method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张增志等: "《中国战略性新兴产业.新材料.环境工程材料》", 30 November 2018, 中国铁道出版社 * |
| 郑秀华等: "《膨润土应用技术》", 30 September 2001, 中国地质大学出版社 * |
| 郝素娥等: "《稀土改性导电陶瓷材料》", 30 September 2009, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763091A (en) * | 2020-06-17 | 2020-10-13 | 林国强 | High-thermal-shock wear-resistant coating and preparation method thereof |
| CN114873996A (en) * | 2022-07-12 | 2022-08-09 | 中南大学 | Slag-corrosion-resistant ladle castable and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110746805B (en) | Coating for lithium ion battery anode material sintering saggar and preparation method thereof | |
| CN110981512A (en) | Fiber product surface heat reflection anti-erosion nano coating for furnace and kiln | |
| CN105272314B (en) | A kind of environmentally friendly Chrome-free air brick | |
| CN109650882B (en) | Composite coating for fiber lining and preparation method thereof | |
| CN104446390A (en) | Preparation method for magnetism-containing modified corundum composite material | |
| CN113321949B (en) | Method for preparing anti-oxidation coating from used lithium battery sagger | |
| CN111944334A (en) | Nano metal ceramic coating | |
| CN105272198B (en) | A kind of high-temperature corrosion-resistant coating material and its application method and application | |
| CN110981511A (en) | High-temperature-corrosion-resistant sagger and preparation method thereof | |
| CN113968724A (en) | Metal modified magnesia, low-carbon converter magnesium sliding plate and preparation method thereof | |
| CN113698211A (en) | Coating for smelting aluminum-lithium alloy crucible and preparation and coating methods thereof | |
| CN103553549A (en) | Heat-radiation coating material for ceramic kiln | |
| CN108129140A (en) | A kind of cover for kiln head of cement kiln castable | |
| US8986598B2 (en) | Alumina-coated spinel-silicon carbide refractory composition with high corrosion resistance to coal slag and method for manufacturing the same | |
| CN114146884B (en) | Thermal insulation composite film for rotary kiln waste heat utilization device and preparation method thereof | |
| CN108147795A (en) | Kilneye castable after a kind of 2500T cement kilns | |
| CN109384462A (en) | A kind of coating suitable for sulphur coal | |
| CN112811920B (en) | Ultrahigh-temperature refractory composite material and preparation method thereof | |
| CN113354425B (en) | Acid-resistant spray paint suitable for spherical roof of hot blast stove | |
| CN108455974A (en) | A kind of cover for kiln head of cement kiln castable | |
| CN114045053A (en) | Decarburization-preventing separant | |
| CN111171692A (en) | High-temperature corrosion resistant silicon carbide coating and preparation method thereof | |
| CN109809805B (en) | Preparation method of silicon carbide ceramic membrane for metallurgical nozzle | |
| CN112552059A (en) | Steel ladle slag line repairing material | |
| CN113354424B (en) | High-spalling-resistance oxygen lance brick and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |
|
| RJ01 | Rejection of invention patent application after publication |