CN108949014A - A kind of high temperature resistant switchgear - Google Patents
A kind of high temperature resistant switchgear Download PDFInfo
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- CN108949014A CN108949014A CN201810675717.4A CN201810675717A CN108949014A CN 108949014 A CN108949014 A CN 108949014A CN 201810675717 A CN201810675717 A CN 201810675717A CN 108949014 A CN108949014 A CN 108949014A
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- high temperature
- temperature resistant
- protective layer
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000011241 protective layer Substances 0.000 claims abstract description 30
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 15
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000002844 melting Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 15
- 239000011591 potassium Substances 0.000 claims abstract description 15
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- 239000011787 zinc oxide Substances 0.000 claims abstract description 14
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 13
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 13
- 239000000470 constituent Substances 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 230000005496 eutectics Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 17
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002669 organ and tissue protective effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Insulating Materials (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of high temperature resistant switchgears, are related to switchgear technical field.Including cabinet body, cabinet body surface is coated with protective layer, and the chemical constituent and parts by weight of protective layer are as follows: organic siliconresin: 3~5 parts, silica solution: 3~5 parts, kaolin: 1~3 part, mica: 1~2 part, glass powder with low melting point D250:2~3 part, aluminium oxide ceramics: 1~3 part, zinc oxide: 2~3 parts, chrome oxide green: 1~2 part, weight complex acid potassium: 1~2 part, filler: 4~7 parts.The high temperature resistance and corrosion resistance of cabinet body can be improved in protective layer of the invention, improves the service life of switchgear.
Description
Technical field
The present invention relates to switchgear technical fields, more particularly to a kind of high temperature resistant switchgear.
Background technique
Switchgear is a kind of electrical equipment, is the mster-control centre in circuit, and open-air atmosphere is often arranged in switchgear,
Switchgear therein can generate heat, along with extraneous solar exposure, it is likely that cause tank surface temperature higher, at present case
Body surface face may be cracked at high temperature using common coating, rise it is swollen, situations such as falling off, further, extraneous rainwater
Corrosivity is stronger, and the corrosion resistance of common coating is not good enough, is easy to cause cabinet by seriously corroded, switchgear cabinet uses at present
Common coating high temperature resistance and corrosion resistance are poor, substantially reduce the service life of switchgear.
Summary of the invention
The common coating high temperature resistance that is used the technical problem to be solved by the present invention is to current switchgear cabinet and resistance to
Corrosive nature is poor, substantially reduces the service life of switchgear.
In order to solve the above technical problems, the present invention provides a kind of high temperature resistant switchgear, including cabinet body, the coating of cabinet body surface
There is protective layer, the chemical constituent and parts by weight of protective layer are as follows: organic siliconresin: 3~5 parts, silica solution: 3~5 parts, kaolinite
Soil: 1~3 part, mica: 1~2 part, glass powder with low melting point D250:2~3 part, aluminium oxide ceramics: 1~3 part, zinc oxide: 2~3
Part, chrome oxide green: 1~2 part, weight complex acid potassium: 1~2 part, filler: 4~7 parts.
Technical effect: the present invention is arranged one layer of protective layer on the surface of cabinet body and improves the entirety of cabinet body for protecting cabinet body
Performance, using organic siliconresin and silica solution as base-material in protective layer, the two can be crosslinked film forming at normal temperature, can tolerate 250-
300 DEG C of high temperature, wherein when temperature is increased to 350 DEG C or more, organic siliconresin can be decomposed, in aluminium oxide ceramics and chromium oxide
Under green cooperation, a kind of heat-resisting pottery enamel-like substance is generated, high temperature resistant degree can achieve 400-450 DEG C, can be true
The temperature capacity of protective layer is protected, so that the high temperature resistance of cabinet body is improved, in addition, the glass powder with low melting point D250 of addition, 200
When DEG C high temperature, it can start to melt, the bondability of protective layer and cabinet body on the one hand can be improved, protection on the other hand can be improved
The compactness of layer, tissue protective layer are corroded by external substance, and the chrome oxide green of addition can also slow down protective layer and be corroded, due to adding
The silica solution of the addition added can gradually be dissolved at 400 DEG C, gradually lose the bonding ability with cabinet body, the aluminium oxide pottery of addition
Porcelain starts to melt in 400 DEG C of high temperature, substitution silica solution by each component stick together and it is stable be integrated on cabinet body, shape
At new coating more resistant to high temperature, 550-600 DEG C of high temperature can tolerate, therefore, the resistance to height of cabinet body can be improved in protective layer of the invention
Warm nature energy and corrosion resistance improve the service life of switchgear.
The technical solution that the present invention further limits is: the chemical constituent and parts by weight of protective layer are as follows: organosilicon tree
Rouge: 5 parts, silica solution: 5 parts, kaolin: 3 parts, mica: 2 parts, D250:3 parts of glass powder with low melting point, aluminium oxide ceramics: 3 parts, oxygen
Change zinc: 3 parts, chrome oxide green: 2 parts, weight complex acid potassium: 2 parts, filler: 7 parts.
Further, the chemical constituent and parts by weight of protective layer are as follows: organic siliconresin: 4 parts, silica solution: 4 parts, high
Ridge soil: 2 parts, mica: 1.5 parts, D250:2.5 parts of glass powder with low melting point, aluminium oxide ceramics: 2 parts, zinc oxide: 2.5 parts, chromium oxide
It is green: 1.5 parts, weight complex acid potassium: 1.5 parts, filler: 5.5 parts.
A kind of preceding high temperature resistant switchgear, filler includes calcinated argil silicate and AlN, the calcinated argil silicic acid
The content of salt and AlN ratio are 1:3.
A kind of preceding high temperature resistant switchgear, the partial size of glass powder with low melting point D250 are 12~15 nanometers.
A kind of preceding high temperature resistant switchgear, the partial size of aluminium oxide ceramics are 11~14 μm.
A kind of preceding high temperature resistant switchgear, the preparation of protective layer the following steps are included:
A, water is added into reaction kettle, organic siliconresin and silica solution is added, while stirring with 550~600r/min high speed dispersion
Mixing is obtained after 20~25min；
B, the mixing in step a is added in mixer, is warming up to 55 DEG C, be kneaded 7min, then eutectic is added into mixer
Point glass powder D250, is warming up to 300 DEG C, is kneaded 6min, by aluminium oxide ceramics, mica, zinc oxide, chrome oxide green, weight complex acid potassium
It is added in mixer with kaolin, is warming up to 450 DEG C, be kneaded 35min, slurry is made；
C, it is added later in ball mill and grinds whether the mixing for testing coating twice reaches requirement, stop grinding after reaching requirement；
D, finished product is obtained with 300~400r/min, 45~55min of uniform stirring with filler tune slurry viscosity.
The beneficial effects of the present invention are:
(1) silica solution added in the present invention is that colloid made of nanoscale SiO2 particle disperses in aqueous solution or solvent is molten
Liquid is modified silica solution using zinc oxide, and silica solution after modified can be formed a film with normal temperature cure, and prepared coating makes
With temperature generally at 200 DEG C or so, and cooperate organic siliconresin and zinc oxide, protective layer can be improved at 200-250 DEG C
High temperature resistant time and thermal stability；
(2) kaolin, the mica being added in the present invention can increase anti-while improving temperature capability as high-temperature adhesives
The adhesive force of sheath and cabinet body makes it be not easy to be scratched by external substance furthermore, it is possible to improve the impact resistance degree of protective layer, thus
Stable protection cabinet body；
(3) corrosion resistance that the heavy complex acid potassium added in the present invention can cooperate chrome oxide green to further increase protective layer.
Specific embodiment
Embodiment 1: a kind of high temperature resistant switchgear, including cabinet body, cabinet body surface are coated with protective layer, the chemical group of protective layer
Divide and parts by weight are as follows: organic siliconresin: 3~5 parts, silica solution: 3~5 parts, kaolin: 1~3 part, mica: 1~2 part, low
Melting glass frit D250:2~3 part, aluminium oxide ceramics: 1~3 part, zinc oxide: 2~3 parts, chrome oxide green: 1~2 part, weight complex acid
Potassium: 1~2 part, filler: 4~7 parts, the chemical constituent and parts by weight of the protective layer of the present embodiment selection are as follows: organosilicon tree
Rouge: 5kg, silica solution: 5kg, kaolin: 3kg, mica: 2kg, glass powder with low melting point D250:3kg, aluminium oxide ceramics: 3kg, oxygen
Change zinc: 3kg, chrome oxide green: 2kg, weight complex acid potassium: 2kg, filler: 7kg.
Filler includes calcinated argil silicate and AlN, and the content ratio of calcinated argil silicate and AlN are 1:3, low melting point glass
The partial size of glass powder D250 is 12~15 nanometers, and the partial size of aluminium oxide ceramics is 11~14 μm.
The preparation of protective layer the following steps are included:
A, water is added into reaction kettle, organic siliconresin and silica solution is added, while stirring with 550~600r/min high speed dispersion
Mixing is obtained after 20~25min；
B, the mixing in step a is added in mixer, is warming up to 55 DEG C, be kneaded 7min, then eutectic is added into mixer
Point glass powder D250, is warming up to 300 DEG C, is kneaded 6min, by aluminium oxide ceramics, mica, zinc oxide, chrome oxide green, weight complex acid potassium
It is added in mixer with kaolin, is warming up to 450 DEG C, be kneaded 35min, slurry is made；
C, it is added later in ball mill and grinds whether the mixing for testing coating twice reaches requirement, stop grinding after reaching requirement；
D, finished product is obtained with 300~400r/min, 45~55min of uniform stirring with filler tune slurry viscosity.
Embodiment 2: a kind of high temperature resistant switchgear, difference from Example 1 be, the chemical constituent and weight of protective layer
Number is as follows: organic siliconresin: 4kg, silica solution: 4kg, kaolin: 2kg, mica: 1.5kg, glass powder with low melting point D250:
2.5kg, aluminium oxide ceramics: 2kg, zinc oxide: 2.5kg, chrome oxide green: 1.5kg, weight complex acid potassium: 1.5kg, filler: 5.5kg.
Embodiment 3: a kind of high temperature resistant switchgear, difference from Example 1 be, the chemical constituent and weight of protective layer
Number is as follows: organic siliconresin: 3kg, silica solution: 3kg, kaolin: 1kg, mica: 1kg, glass powder with low melting point D250:2kg,
Aluminium oxide ceramics: 1kg, zinc oxide: 2kg, chrome oxide green: 1kg, weight complex acid potassium: 1kg, filler: 4kg.
Test process and result are as follows:
Comparative example: using the protective coating sold in the market；
Protective layer and comparative example prepared by embodiment 1- embodiment 3 are compared into application test, properties are carried out by national standard
Measurement, experimental condition and other experimental materials are all the same, and test result is as follows:
As seen from the above table, protective layer prepared by the present invention substantially mentions in terms of high temperature resistance, corrosion resistance and hardness
Height, protection cabinet body that can be stable improve the service life of switchgear.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of high temperature resistant switchgear, including cabinet body, it is characterised in that: the cabinet body surface is coated with protective layer, the protection
The chemical constituent and parts by weight of layer are as follows: organic siliconresin: 3~5 parts, silica solution: and 3~5 parts, kaolin: 1~3 part, cloud
It is female: 1~2 part, glass powder with low melting point D250:2~3 part, aluminium oxide ceramics: 1~3 part, zinc oxide: 2~3 parts, chrome oxide green: 1
~2 parts, weight complex acid potassium: 1~2 part, filler: 4~7 parts.
2. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the chemical constituent of the protective layer and again
It is as follows to measure number: organic siliconresin: 5 parts, silica solution: 5 parts, kaolin: 3 parts, mica: 2 parts, glass powder with low melting point D250:3
Part, aluminium oxide ceramics: 3 parts, zinc oxide: 3 parts, chrome oxide green: 2 parts, weight complex acid potassium: 2 parts, filler: 7 parts.
3. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the chemical constituent of the protective layer and again
It is as follows to measure number: organic siliconresin: 4 parts, silica solution: 4 parts, kaolin: 2 parts, mica: 1.5 parts, glass powder with low melting point D250:
2.5 parts, aluminium oxide ceramics: 2 parts, zinc oxide: 2.5 parts, chrome oxide green: 1.5 parts, weight complex acid potassium: 1.5 parts, filler: 5.5 parts.
4. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the filler includes calcinated argil silicic acid
The content ratio of salt and AlN, the calcinated argil silicate and AlN are 1:3.
5. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the grain of the glass powder with low melting point D250
Diameter is 12~15 nanometers.
6. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the partial size of the aluminium oxide ceramics is 11
~14 μm.
7. a kind of high temperature resistant switchgear according to claim 1, it is characterised in that: the preparation of the protective layer includes following
Step:
A, water is added into reaction kettle, organic siliconresin and silica solution is added, while stirring with 550 ~ 600r/min high speed dispersion
Mixing is obtained after 20 ~ 25min；
B, the mixing in step a is added in mixer, is warming up to 55 DEG C, be kneaded 7min, then eutectic is added into mixer
Point glass powder D250, is warming up to 300 DEG C, is kneaded 6min, by aluminium oxide ceramics, mica, zinc oxide, chrome oxide green, weight complex acid potassium
It is added in mixer with kaolin, is warming up to 450 DEG C, be kneaded 35min, slurry is made；
C, it is added later in ball mill and grinds whether the mixing for testing coating twice reaches requirement, stop grinding after reaching requirement；
D, finished product is obtained with 300 ~ 400r/min, 45 ~ 55min of uniform stirring with filler tune slurry viscosity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810675717.4A CN108949014A (en) | 2018-06-27 | 2018-06-27 | A kind of high temperature resistant switchgear |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810675717.4A CN108949014A (en) | 2018-06-27 | 2018-06-27 | A kind of high temperature resistant switchgear |
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| CN108949014A true CN108949014A (en) | 2018-12-07 |
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| CN201810675717.4A Pending CN108949014A (en) | 2018-06-27 | 2018-06-27 | A kind of high temperature resistant switchgear |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111995949A (en) * | 2020-07-14 | 2020-11-27 | 陈子辉 | High-temperature-resistant coating and preparation method thereof |
| CN114456708A (en) * | 2022-02-25 | 2022-05-10 | 海鹰空天材料研究院(苏州)有限责任公司 | High-temperature-resistant packaging coating and preparation method thereof |
| CN114836128A (en) * | 2022-05-16 | 2022-08-02 | 中国科学院长春应用化学研究所 | Temperature-indicating luminous coating and preparation method and application thereof |
| CN116285440A (en) * | 2023-02-28 | 2023-06-23 | 四川大学 | A composite high-entropy alloy reinforced organic coating and its application |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544855A (en) * | 2009-04-24 | 2009-09-30 | 景德镇陶瓷学院 | Environmental protecting multifunctional coating and its preparing method |
| CN105315795A (en) * | 2015-12-08 | 2016-02-10 | 赵建南 | Intelligent high-temperature-resistant far infrared conductive heating energy-saving material |
| CN105368248A (en) * | 2015-11-10 | 2016-03-02 | 江苏宇恒电气有限公司 | High-temperature-resistant low-voltage switchgear cabinet |
| CN106479355A (en) * | 2016-09-29 | 2017-03-08 | 广东美的厨房电器制造有限公司 | A kind of hydrophobic type anti-settling absorbing material and preparation method thereof |
| CN106519908A (en) * | 2016-11-29 | 2017-03-22 | 广西大学 | Anticorrosive coating in radiator |
-
2018
- 2018-06-27 CN CN201810675717.4A patent/CN108949014A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544855A (en) * | 2009-04-24 | 2009-09-30 | 景德镇陶瓷学院 | Environmental protecting multifunctional coating and its preparing method |
| CN105368248A (en) * | 2015-11-10 | 2016-03-02 | 江苏宇恒电气有限公司 | High-temperature-resistant low-voltage switchgear cabinet |
| CN105315795A (en) * | 2015-12-08 | 2016-02-10 | 赵建南 | Intelligent high-temperature-resistant far infrared conductive heating energy-saving material |
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Application publication date: 20181207 |