CN108625185A - Energy-efficient solidification carbon felt of one kind and preparation method thereof - Google Patents
Energy-efficient solidification carbon felt of one kind and preparation method thereof Download PDFInfo
- Publication number
- CN108625185A CN108625185A CN201810791698.1A CN201810791698A CN108625185A CN 108625185 A CN108625185 A CN 108625185A CN 201810791698 A CN201810791698 A CN 201810791698A CN 108625185 A CN108625185 A CN 108625185A
- Authority
- CN
- China
- Prior art keywords
- energy
- parts
- felt
- carbon felt
- preparation
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/04—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres
- D04H1/08—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres having existing or potential cohesive properties, e.g. natural fibres, prestretched or fibrillated artificial fibres and hardened by felting; Felts or felted products
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4209—Inorganic fibres
- D04H1/4242—Carbon fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/065—Insulating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Carbon And Carbon Compounds (AREA)
- Ceramic Products (AREA)
Abstract
The invention discloses a kind of energy-efficient solidification carbon felts and preparation method thereof.The present invention cures carbon felt raw material and is made by the raw material of following weight parts：650 720 parts of soft felt, 30 40 parts of diluent, 50 100 parts of curing agent, 200 300 parts of resin, 25 35 parts of inorganic filler.Specifically preparation method includes：(1) felt is cut；(2) match glue；(3) brush coating；(4) molding is made；(5) high temperature oven；(6) it is machined；(7) coating；(8) high-temperature calcination；(9) it detects.Product of the present invention has thermal conductivity small, excellent thermal insulation performance, even density, and amount of stored heat is small, degassing is fast, and discharge quantity is small in vacuum, and product and burner hearth are not polluted in heat shock resistance, the furnace body useful space is improved, it is convenient to install and maintain, the heat preservation demand of various monocrystal growing furnaces, polycrystalline silicon ingot or purifying furnace can be met.Preparation method of the present invention is simple, is suitble to large-scale industrial production, is with a wide range of applications.
Description
Technical field
The present invention relates to a kind of energy-efficient solidification carbon felts and preparation method thereof.
Background technology
In recent years, China is continuously increased in the input of polycrystalline silicon smelting and drawn monocrystalline silicon, and the melting put into is set
Standby size of burner hearth constantly increases, and polycrystalline silicon smelting and drawn monocrystalline silicon are a high energy consumption industries, needs consumption a large amount of
Electric energy, smelting furnace inside holding heat insulation by directly affect polycrystalline silicon smelting consume electric energy number, thus excellent high temperature
The heat diffusion that the heat insulation felt of heat insulation can effectively reduce in stove is taken away to furnace wall, reduces energy consumption, energy saving, to
Melting cost is saved, profit is improved.
Currently, solidification carbon felt is relatively graphitized soft felt with low volatility, low operation damage, good support performance and peace
Dress replaces many advantages, such as facilitating, and has been widely used in high-temperature vacuum furnace or inert atmosphere high temperature furnace, such as vacuum high-pressure
Air-quenching furnace, vacuum sintering furnace, pressure process sintering furnace, monocrystaline silicon stove, polycrystalline-silicon furnace, silicon carbide recrystallization stove etc., to producing
Product quality, the energy-saving and emission-reduction of purity and equipment, equipment safe operating environment etc., suffer from very positive effect.
There can be higher heat insulation effect, but use more chemical reagent in this process, treatment cost of waste liquor is higher, simultaneously
Certain harm will be caused to environment and operating personnel；The carbon felt Density inhomogeneity that at present prepared by domestic tradition, cost are higher.
The continuous expansion of demand for market to solidification carbon felt, especially in polycrystalline/monocrystalline silicon large high-temperature, superhigh temperature vacuum drying oven
Use, to curing the heat-insulating property of carbon felt, bond strength require to be continuously improved, to the solidification carbon felt of high-performance, low cost
Technology of preparing exploitation is more and more urgent.
Invention content
The object of the present invention is to provide a kind of energy-efficient solidification carbon felts and preparation method thereof, solve existing for current technology
Defect and deficiency.
The technical solution that the present invention solves above-mentioned technical problem is as follows：
The present invention provides a kind of energy-efficient solidification carbon felt, is made by the raw material of following weight parts：Soft felt 650-720
Part, 30-40 parts of diluent, 50-100 parts of curing agent, 200-300 parts of resin, 25-35 parts of inorganic filler.
The diluent is the mixing of one or more of ethyl alcohol, methanol, acetone, preferably ethyl alcohol.
The curing agent is one in boric acid, hexa, p-methyl benzenesulfonic acid, T31, ethyl-sulfate, mahogany acid
Kind or several mixing, preferably boric acid.
The resin is the mixing of one or both of epoxy resin, phenolic resin, preferably epoxy resin, phenolic aldehyde tree
The mixing of fat.
The inorganic filler is the mixing of one or more of graphite, white carbon, carbon black, silicon carbide, preferably stone
Ink, the graphite particle size are 100-500 mesh, refractive index 2.4.
The present invention also provides a kind of preparation methods of energy-efficient solidification carbon felt, include the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Resin, diluent, curing agent, inorganic filler are uniformly mixed by weight, colloid is made；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.2-
1mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 10-15 hours are fired using high temperature oven for 400-500 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.2-1mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：High temperature furnace 1700-2000 degree or so fires purifying, sizing 10-20 hours；
Beneficial effects of the present invention are：Product thermal conductivity of the present invention is small, and excellent thermal insulation performance, even density, amount of stored heat is small,
Degassing is fast.Discharge quantity is small in vacuum, heat shock resistance, does not pollute product and burner hearth, improves the furnace body useful space, installation and maintenance side
Just, the heat preservation demand of various monocrystal growing furnaces, polycrystalline silicon ingot or purifying furnace can be met.Preparation method of the present invention is simple, is suitble to extensive
Industrialized production has extensive application prospect.
Specific implementation mode
Embodiment below is that the present invention will be described in detail, only presently preferred embodiments of the present invention, not the limitation present invention.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Energy-efficient solidification carbon felt, is made by following raw material：720 grams of soft felt, 35 grams of ethyl alcohol, 75 grams of boric acid, epoxy
65 grams of resin, 180 grams of phenolic resin, 30 grams of graphite, graphite particle size are 400 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, ethyl alcohol, boric acid, epoxy resin, phenolic resin, graphite are uniformly mixed, colloid is made；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.5mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 13 hours are fired using high temperature oven for 500 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.5mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1900 DEG C of high temperature furnace fires purifying, sizing 10 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Embodiment 2
Energy-efficient solidification carbon felt, is made by following raw material：650 grams of soft felt, 32 grams of methanol, 75 grams of boric acid, phenolic aldehyde
210 grams of resin, 26 grams of graphite, graphite particle size are 300 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, methanol, boric acid, phenolic resin, graphite are mixed and made into colloid；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.5mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 11 hours are fired using high temperature oven for 400 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.6mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1800 DEG C of high temperature furnace fires purifying, sizing 12 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Embodiment 3
The present invention provides a kind of energy-efficient solidification carbon felt, is made by following raw material：710 grams of soft felt, 30 grams of methanol,
75 grams of boric acid, 210 grams of epoxy resin, 26 grams of graphite, graphite particle size are 350 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, methanol, boric acid, epoxy resin, graphite are uniformly mixed, colloid is made；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.6mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 12 hours are fired using high temperature oven for 500 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.5mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1750 degree or so of high temperature furnace fires purifying, sizing 13 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Embodiment 4
The present invention provides a kind of energy-efficient solidification carbon felt, is made by following raw material：680 grams of soft felt, 30 grams of ethyl alcohol,
75 grams of boric acid, 200 grams of epoxy resin, 32 grams of silicon carbide, silicon-carbide particle size are 350 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, ethyl alcohol, boric acid, epoxy resin, silicon carbide are uniformly mixed, colloid is made；
(3) brush coating：Colloid described in step (2) is coated in above the soft felt described in step (1), coating layer thickness 0.6mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 12 hours are fired using high temperature oven for 500 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.7mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1900 degree or so of high temperature furnace fires purifying, sizing 11 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Embodiment 5
The present invention provides a kind of energy-efficient solidification carbon felt, is made by following raw material：680 grams of soft felt, 30 grams of acetone,
75 grams of boric acid, 200 grams of phenolic resin, 32 grams of silicon carbide, silicon-carbide particle size are 350 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, acetone, boric acid, phenolic resin, silicon carbide are uniformly mixed, colloid is made；
(3) brush coating：It is 0.4mm that colloid described in step (2), which is coated in the soft felt face coat thickness described in step (1),；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 11 hours are fired using high temperature oven for 450 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.7mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1760 degree or so of high temperature furnace fires purifying, sizing 16 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Embodiment 6
The present invention provides a kind of energy-efficient solidification carbon felt, is made by following raw material：700 grams of soft felt, 33 grams of ethyl alcohol,
75 grams of boric acid, 67 grams of epoxy resin, 167 grams of phenolic resin, 33 grams of graphite, graphite particle size are 350 mesh, refractive index 2.4.
The preparation method of above-mentioned energy-efficient solidification carbon felt, includes the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Above-mentioned soft felt, ethyl alcohol, boric acid, epoxy resin, phenolic resin gram, graphite are uniformly mixed, glue is made
Body；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.5mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：Progress degumming, sizing in 13 hours are fired using high temperature oven for 500 DEG C；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.5mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：1900 degree or so of high temperature furnace fires purifying, sizing 15 hours；
(9) it detects：Detect whether the requirement for meeting drawing shape and size, outer layer have cracking and smear non-uniform
Phenomenon.
Wherein, embodiment 6 is the best technical solution of the present invention, detects the physical of the solidification carbon felt that embodiment 6 obtains
Matter, the results are shown in Table 1.
The physical property for the solidification carbon felt that 1 embodiment 6 of table obtains
Testing result shows that the solidification carbon felt thermal conductivity that embodiment 6 obtains is small, and excellent thermal insulation performance, density is smaller, accumulation of heat
Measure small, degassing is fast, there is stronger compressive resistance and flexural strength.
Claims (9)
1. a kind of energy-efficient solidification carbon felt, which is characterized in that it is made by the raw material of following weight parts：Soft felt 650-720 parts,
30-40 parts of diluent, 50-100 parts of curing agent, 200-300 parts of resin, 25-35 parts of inorganic filler.
2. a kind of energy-efficient solidification carbon felt according to claim 1, which is characterized in that the diluent be ethyl alcohol, methanol,
The mixing of one or more of acetone.
3. a kind of energy-efficient solidification carbon felt according to claim 1, which is characterized in that the curing agent is boric acid, six Asias
The mixing of one or more of tetramine, p-methyl benzenesulfonic acid, T31, ethyl-sulfate, mahogany acid.
4. a kind of energy-efficient solidification carbon felt according to claim 1, which is characterized in that the resin is epoxy resin, phenol
The mixing of one or both of urea formaldehyde.
5. a kind of energy-efficient solidification carbon felt according to claim 1, which is characterized in that the inorganic filler be graphite,
The mixing of one or more of white carbon, carbon black, silicon carbide.
6. according to a kind of any one of claim 1-5 energy-efficient solidification carbon felts, which is characterized in that the inorganic filler
Grain size is 100-500 mesh.
7. a kind of preparation method of energy-efficient solidification carbon felt, which is characterized in that include the following steps：
(1) felt is cut：Soft felt is cut into required shape and size；
(2) match glue：Resin, diluent, curing agent, inorganic filler are uniformly mixed by weight, colloid is made；
(3) brush coating：Colloid described in step (2) is coated in the soft felt surface described in step (1), coating layer thickness 0.2-1mm；
(4) molding is made：After the completion of brush coating, natural air drying sizing；
(5) high temperature oven：It is fired using high temperature oven, carries out degumming, sizing；
(6) it is machined：It is made and is molded according to drawing requirement, and 1 millimeter less than normal than drawing requirement size；
(7) coating：Secondary coating again, coating layer thickness 0.2-1mm are carried out with the colloid described in step (2)；
(8) high-temperature calcination：High temperature furnace fires purifying, sizing.
8. a kind of preparation method of energy-efficient solidification carbon felt according to claim 7, which is characterized in that the step (5)
In, fire progress degumming, sizing in 10-15 hours for 400-500 DEG C using high temperature oven.
9. a kind of preparation method of energy-efficient solidification carbon felt according to claim 7, which is characterized in that the step (8)
In, high-temperature calcination, high temperature furnace 1700-2000 degree fires purifying, sizing 10-20 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791698.1A CN108625185A (en) | 2018-07-18 | 2018-07-18 | Energy-efficient solidification carbon felt of one kind and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810791698.1A CN108625185A (en) | 2018-07-18 | 2018-07-18 | Energy-efficient solidification carbon felt of one kind and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108625185A true CN108625185A (en) | 2018-10-09 |
Family
ID=63688977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810791698.1A Pending CN108625185A (en) | 2018-07-18 | 2018-07-18 | Energy-efficient solidification carbon felt of one kind and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625185A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258131A (en) * | 2019-07-05 | 2019-09-20 | 聊城大学 | A kind of solidification carbon felt protective coating |
| CN112376267A (en) * | 2020-10-19 | 2021-02-19 | 安徽弘昌新材料有限公司 | Preparation method of cured carbon felt |
| CN113004049A (en) * | 2021-02-26 | 2021-06-22 | 广东高景太阳能科技有限公司 | Heat-insulating coating material for straight-pull furnace, heat-insulating thermal field and preparation method of coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321117A1 (en) * | 2005-12-22 | 2009-12-31 | Ludovic Valette | A curable epoxy resin composition having a mixed catalyst system and laminates made therefrom |
| CN103774435A (en) * | 2012-10-18 | 2014-05-07 | 甘肃郝氏炭纤维有限公司 | Preparation and application methods of carbon fiber mat surface antioxidation coating |
| CN104339730A (en) * | 2013-08-01 | 2015-02-11 | 甘肃郝氏炭纤维有限公司 | Sandwich cured carbon felt |
| CN104342079A (en) * | 2013-08-01 | 2015-02-11 | 甘肃郝氏炭纤维有限公司 | Preparation method and application method of high-temperature bonding agent used for bonding carbon felts |
-
2018
- 2018-07-18 CN CN201810791698.1A patent/CN108625185A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090321117A1 (en) * | 2005-12-22 | 2009-12-31 | Ludovic Valette | A curable epoxy resin composition having a mixed catalyst system and laminates made therefrom |
| CN103774435A (en) * | 2012-10-18 | 2014-05-07 | 甘肃郝氏炭纤维有限公司 | Preparation and application methods of carbon fiber mat surface antioxidation coating |
| CN104339730A (en) * | 2013-08-01 | 2015-02-11 | 甘肃郝氏炭纤维有限公司 | Sandwich cured carbon felt |
| CN104342079A (en) * | 2013-08-01 | 2015-02-11 | 甘肃郝氏炭纤维有限公司 | Preparation method and application method of high-temperature bonding agent used for bonding carbon felts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258131A (en) * | 2019-07-05 | 2019-09-20 | 聊城大学 | A kind of solidification carbon felt protective coating |
| CN112376267A (en) * | 2020-10-19 | 2021-02-19 | 安徽弘昌新材料有限公司 | Preparation method of cured carbon felt |
| CN113004049A (en) * | 2021-02-26 | 2021-06-22 | 广东高景太阳能科技有限公司 | Heat-insulating coating material for straight-pull furnace, heat-insulating thermal field and preparation method of coating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101591178B (en) | Method for manufacturing rigid carbon fiber heat insulating material and surface treatment method | |
| CN100412025C (en) | Low temperature baking process of heat conductive corundum-mullite ceramic tile | |
| CN105198440B (en) | Resistance to heat shocks silicon carbide crucible and its manufacture craft | |
| CN104276805B (en) | A kind of preparation method of hard carbon felt | |
| CN108625185A (en) | Energy-efficient solidification carbon felt of one kind and preparation method thereof | |
| CN102199042A (en) | Lightweight rigid ceramic heat-insulation tile and manufacture method thereof | |
| CN105712727A (en) | Silicon carbide composite ceramic heat exchanger tube with high heat shock resistance and method for manufacturing silicon carbide composite ceramic heat exchanger tube | |
| CN112479731A (en) | Preparation method of carbon fiber sewing hardening heat-insulation material | |
| CN101638315B (en) | Ceramic plate composite and preparation method thereof | |
| CN101781919A (en) | Low heat conduction light heat insulating silica brick | |
| CN110204322B (en) | Mullite heat-insulating refractory brick and preparation method thereof | |
| CN104276835A (en) | Preparation method of carbon/carbon composite thermal insulation material containing anti-oxidization coating | |
| CN109111236A (en) | A kind of preparation method of porous high-strength mullite flame-proof raw material | |
| CN109180196A (en) | A kind of new Type Coke Oven high-strength float bead heat insulation brick and preparation method thereof | |
| CN116479650B (en) | Aerogel heat insulation sheet and preparation method and application thereof | |
| CN111548115A (en) | Preparation method for preparing environment-friendly insulating brick from tailing waste residues | |
| CN108947469B (en) | Method for preparing silicon dioxide composite tailing slag heat insulation material from iron tailings | |
| CN112898043B (en) | High-temperature-resistant energy-saving insulation board for industrial furnace and preparation method | |
| CN101672080A (en) | Method for preparing high stone powder mixing quantity baked brick | |
| CN104860691B (en) | The preparation method of high strength silicon nitride ferrum kiln furnitures | |
| CN108585874A (en) | A method of preparing silicon carbide woodceramics using Polycarbosilane and wood powder | |
| CN102557675A (en) | Light-weight firebrick | |
| CN113354440A (en) | Composite material prepared from cork and aluminum oxide of cork oak bark and preparation method | |
| CN105967717A (en) | Preparation method of carbon fiber thermal-insulation board | |
| CN111943700A (en) | High-strength light heat-insulating plate with dispersed air holes 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: 20181009 |
|
| RJ01 | Rejection of invention patent application after publication |