CN109320295A - A kind of coating material for coating high temperature resistant carbon plate - Google Patents
A kind of coating material for coating high temperature resistant carbon plate Download PDFInfo
- Publication number
- CN109320295A CN109320295A CN201811208949.5A CN201811208949A CN109320295A CN 109320295 A CN109320295 A CN 109320295A CN 201811208949 A CN201811208949 A CN 201811208949A CN 109320295 A CN109320295 A CN 109320295A
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- China
- Prior art keywords
- parts
- coating
- carbon plate
- high temperature
- phosphoric acid
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5042—Zirconium oxides or zirconates; Hafnium oxides or hafnates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of coating materials for coating high temperature resistant carbon plate, it is related to aqueous high-temperature-resistant coating material field, including the following ingredient of weight fraction ratio, deionized water, phosphoric acid, dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate, high temperature resistant carbon plate coating material resistance to blocking of the invention can significant and high temperature resistants.
Description
Technical field
The present invention relates to aqueous high-temperature-resistant coating material field more particularly to a kind of coatings for coating high temperature resistant carbon plate
Material.
Background technique
The main component of high temperature resistant carbon plate is carbon, if carbon is exposed outside, under the action of high temperature, high temperature resistant
Carbon plate will react with the oxygen in air so that high temperature resistant carbon plate fail, therefore in order to completely cut off high temperature resistant carbon plate with
Air, usually using high-temperaure coating coating high temperature resistant carbon plate.
The existing high-temperaure coating for coating high temperature resistant carbon plate mainly uses silicate, and silicate material needs when use
Dissolved using the solvent of 30-50%, and need to control drying temperature and heat drying time when in use, typical time compared with
It is long, the carbon plate that coating is completed is piled up if the short time, carbon plate coating surface adhesion situation is serious, is easily destroyed carbon plate
Coating, thus can only it is to be coated thoroughly not be bonded after, just can be carried out stackings, but thus strongly limit coating carbon plate turn
Transport efficiency；And its heatproof is up to 1200 degree or so, it is difficult to meet the needs of carbon plate is resistance at higher temperature, therefore how to make
Coating resist blocking and that and resistance to higher temperature becomes those skilled in the art's urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of resistance to for coating
The coating material of high temperature carbon plate, the coating material enable to coating resist blocking and that and resistance to higher temperature.
The present invention is to be achieved by the following technical programs: a kind of coating material for coating high temperature resistant carbon plate, packet
Include the following ingredient of weight fraction ratio, 10-20 parts of deionized water, 0.5-1.1 parts of phosphoric acid, 35-45 parts of dihydrogen phosphoric acid aluminium, aluminium oxide
20-30 parts, 10-20 parts of zirconium oxide and 4-10 parts of alumina silicate.
According to the above technical scheme, it is preferable that including the following ingredient of weight fraction ratio, 15 parts of deionized water, phosphatase 11
Part, 40 parts of dihydrogen phosphoric acid aluminium, 25 parts of aluminium oxide, 15 parts of zirconium oxide and 8 parts of alumina silicate.
A kind of preparation method of the coating material for coating high temperature resistant carbon plate, comprising:
1) dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate is chosen to be respectively put into ball mill and carry out being ground to powder.
2) above-mentioned powdered dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate motor-vibro screen is put into screen.
3) choose deionized water 10-20 parts, 0.5-1.1 parts of phosphoric acid, 35-45 parts of dihydrogen phosphoric acid aluminium, 20-30 parts of aluminium oxide,
10-20 parts of zirconium oxide and 4-10 parts of alumina silicate, which are sequentially placed into mixing vessel, to stir evenly, both aqueous high-temperature-resistant coating material
Material.
According to the above technical scheme, it is preferable that the sieve specification of motor-vibro screen is 800-1000 mesh.
According to the above technical scheme, it is preferable that mixing vessel is high speed disperser.
According to the above technical scheme, it is preferable that the revolving speed of high speed disperser is 700-1200 revs/min, and mixing time is
3-5 minutes.
The beneficial effects of the present invention are: the present invention is aqueous product, VOC content is very low, and organic solvent is used and discharged greatly
It is big to reduce, it is beneficial to protect the occupational health of staff, has the characteristics that green, environmental protection, health；The resistance to height of product of the present invention
Temperature can reach 1600 DEG C or so through test, greatly improve the upper limit resistant to high temperature；Resistance to blocking energy especially outstanding, contracting
It is piled up after the part paintings such as short carbon plate, the time of transhipment, it is excellent by its resistance to blocking, improve the transhipment effect of coating carbon plate
Rate effectively increases production efficiency.
Detailed description of the invention
Fig. 1 shows the coating material performance map of embodiment according to the present invention.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and most
The present invention is described in further detail for good embodiment.
Embodiment 1:
The present invention provides a kind of coating material for coating high temperature resistant carbon plate, including weight fraction ratio it is following at
Point, 10 parts of deionized water, 0.5 part of phosphoric acid, 35 parts of dihydrogen phosphoric acid aluminium, 20 parts of aluminium oxide, 10 parts of zirconium oxide and 4 parts of alumina silicate.
Embodiment 2:
A kind of coating material for coating high temperature resistant carbon plate, including the following ingredient of weight fraction ratio, deionized water 20
Part .1 parts of phosphatase 11,45 parts of dihydrogen phosphoric acid aluminium, 30 parts of aluminium oxide, 20 parts of zirconium oxide and 10 parts of alumina silicate.
Embodiment 3:
According to above-described embodiment, it is preferable that including the following ingredient of weight fraction ratio, 15 parts of deionized water, phosphatase 11 part,
40 parts of dihydrogen phosphoric acid aluminium, 25 parts of aluminium oxide, 15 parts of zirconium oxide, 8 parts of alumina silicate.
A kind of preparation method of the coating material for coating high temperature resistant carbon plate, comprising:
1) dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate is chosen to be respectively put into ball mill and carry out being ground to powder.
2) above-mentioned powdered dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate motor-vibro screen is put into screen.
3) choose deionized water 10-20 parts, 0.5-1.1 parts of phosphoric acid, 35-45 parts of dihydrogen phosphoric acid aluminium, 20-30 parts of aluminium oxide,
10-20 parts of zirconium oxide and 4-10 parts of alumina silicate, which are sequentially placed into mixing vessel, to stir evenly, both aqueous high-temperature-resistant coating material
Material.
According to above-described embodiment, it is preferable that the sieve specification of motor-vibro screen is 800-1000 mesh, is closed convenient for screening from powder
The particulate matter of specification.
According to above-described embodiment, it is preferable that mixing vessel is high speed disperser, so that powder mixes with liquid
It is even.
According to above-described embodiment, it is preferable that the revolving speed of high speed disperser is 700-1200 revs/min, mixing time 3-5
Minute, improve the mixing uniformity of powder and liquid.
Test data, as shown in Figure 1:
According to concerned countries standard and carbon plate coating specification, technical indicator test has been carried out respectively to product of the invention,
The far super respective standard of performance indicator.
Simultaneously according to the requirement of the practical painting of carbon plate, component between each other pile up, in assembling process there can be no
Stick to each other situation, to the coating material of part painting above-described embodiment 1-3, the resist blocking and that two aspects have been carried out after dry is real
It tests, one is that offline rear, temperature dry to coating baking is piled up in 50 DEG C or so of component, after 24 hours between inspection part
Adhesion situation, the other is the component after spontaneously drying 24 hours to coating carries out stacking experiment, after 24 hours between inspection part
Adhesion situation, two experiments occur without adhesion situation, reach actual production requirement.
The present invention judges the combination of the present invention and carbon plate by coating performance detection according to the requirement of carbon plate coating process
Property, as a result associativity is well without exception.
The beneficial effects of the present invention are: the present invention is aqueous product, VOC content is very low, and organic solvent is used and discharged greatly
It is big to reduce, it is beneficial to the occupational health of producers, has the characteristics that green, environmental protection, health；The high temperature resistant of product of the present invention passes through
Test can reach 1600 DEG C or so, greatly improve the upper limit resistant to high temperature；Resistance to blocking energy especially outstanding, shortens
It is the time piled up, transported after the part paintings such as carbon plate, excellent by its resistance to blocking, the transfer efficiency of coating carbon plate is improved,
Effectively increase production efficiency.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of coating material for coating high temperature resistant carbon plate, which is characterized in that including the following ingredient of weight fraction ratio, go
10-20 parts of ionized water, 0.5-1.1 parts of phosphoric acid, 35-45 parts of dihydrogen phosphoric acid aluminium, 20-30 parts of aluminium oxide, 10-20 parts of zirconium oxide and
4-10 parts of alumina silicate.
2. a kind of coating material for coating high temperature resistant carbon plate according to claim 1, which is characterized in that including weight
The following ingredient of portion rate, 15 parts of deionized water, phosphatase 11 part, 40 parts of dihydrogen phosphoric acid aluminium, 25 parts of aluminium oxide, 15 parts of zirconium oxide with
And 8 parts of alumina silicate.
3. a kind of preparation method of the coating material for coating high temperature resistant carbon plate, which comprises the following steps:
1) choose dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate be respectively put into ball mill be ground to it is powdered.
2) above-mentioned powdered dihydrogen phosphoric acid aluminium, aluminium oxide, zirconium oxide and alumina silicate are screened by motor-vibro screen.
3) deionized water 10-20 parts, 0.5-1.1 parts of phosphoric acid, 35-45 parts of dihydrogen phosphoric acid aluminium, 20-30 parts of aluminium oxide, oxidation are chosen
10-20 parts of zirconium and 4-10 parts of alumina silicate, which are sequentially placed into mixing vessel, to stir evenly, both aqueous high-temperature-resistant coating material.
4. the preparation method of the coating material according to claim 3 for coating high temperature resistant carbon plate, which is characterized in that institute
The sieve specification for stating motor-vibro screen is 800-1000 mesh.
5. the preparation method of the coating material according to claim 3 for coating high temperature resistant carbon plate, which is characterized in that institute
Stating mixing vessel is high speed disperser.
6. the preparation method of the coating material according to claim 5 for coating high temperature resistant carbon plate, which is characterized in that institute
The revolving speed for stating high speed disperser is 700-1200 revs/min, and mixing time is 3-5 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208949.5A CN109320295A (en) | 2018-10-17 | 2018-10-17 | A kind of coating material for coating high temperature resistant carbon plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208949.5A CN109320295A (en) | 2018-10-17 | 2018-10-17 | A kind of coating material for coating high temperature resistant carbon plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109320295A true CN109320295A (en) | 2019-02-12 |
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ID=65262850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811208949.5A Pending CN109320295A (en) | 2018-10-17 | 2018-10-17 | A kind of coating material for coating high temperature resistant carbon plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN109320295A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455159B1 (en) * | 2000-02-18 | 2002-09-24 | Honeywell International Inc. | Oxidation protection for carbon/carbon composites and graphites |
| CN101328077A (en) * | 2008-07-17 | 2008-12-24 | 居小平 | Oxidation protection air block layer coating of carbon/carbon composite material aircraft brake member |
-
2018
- 2018-10-17 CN CN201811208949.5A patent/CN109320295A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455159B1 (en) * | 2000-02-18 | 2002-09-24 | Honeywell International Inc. | Oxidation protection for carbon/carbon composites and graphites |
| CN101328077A (en) * | 2008-07-17 | 2008-12-24 | 居小平 | Oxidation protection air block layer coating of carbon/carbon composite material aircraft brake member |
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Application publication date: 20190212 |