CN106413146A - High-temperature moisture-proof carbon crystal plate and preparation method thereof - Google Patents
High-temperature moisture-proof carbon crystal plate and preparation method thereof Download PDFInfo
- Publication number
- CN106413146A CN106413146A CN201610808394.2A CN201610808394A CN106413146A CN 106413146 A CN106413146 A CN 106413146A CN 201610808394 A CN201610808394 A CN 201610808394A CN 106413146 A CN106413146 A CN 106413146A
- Authority
- CN
- China
- Prior art keywords
- temperature
- sheet material
- crystalline substance
- coating
- tide
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000013078 crystal Substances 0.000 title abstract 5
- 229920003023 plastic Polymers 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000000137 annealing Methods 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 14
- 239000003085 diluting agent Substances 0.000 claims description 11
- 239000012159 carrier gas Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 238000005229 chemical vapour deposition Methods 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 4
- 238000005137 deposition process Methods 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- HZBAVWLZSLOCFR-UHFFFAOYSA-N oxosilane Chemical compound [SiH2]=O HZBAVWLZSLOCFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 2
- 239000010426 asphalt Substances 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 4
- 239000008199 coating composition Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- DWAWYEUJUWLESO-UHFFFAOYSA-N trichloromethylsilane Chemical compound [SiH3]C(Cl)(Cl)Cl DWAWYEUJUWLESO-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/513—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using plasma jets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
The invention discloses a high-temperature moisture-proof carbon crystal plate and a preparation method thereof. The high-temperature moisture-proof carbon crystal plate is characterized by comprising a hard plastic plate and a 20-700 nm coating deposited on the surface; and the coating is prepared from the following raw materials in parts by weight: 20-50 parts of graphene, 5-10 parts of Zr, 5-10 parts of Fe, 5-15 parts of Cr, and 10-15 parts of Sn. The invention further provides the method, which comprises the following steps of: ultrasonically cleaning the hard plastic plate by using deionized water, and then, drying, depositing, processing at high temperature and annealing. The high-temperature moisture-proof carbon crystal plate is prepared with the help of a dual-frequency capacitive coupling plasma discharge technology. The carbon crystal plate prepared through the method has the high-temperature moisture-proof performance; furthermore, the preparation method is simple; and the raw materials are easy to obtain.
Description
Technical field
The present invention relates to plastic cement production technical field, in particular to a kind of high temperature protection against the tide carbon crystalline substance sheet material and its preparation
Method.
Background technology
Gradually severe with weather, China's most area winter becomes increasingly colder, and heating problem day by day becomes
The focus of society.With respect to traditional heating system, carbon trichite hot material have simple installation, environmental protection and energy saving, using flexibly etc.
Advantage, but carbon trichite hot material generally existing domestic at present with short life, heating rate be low, easy oxidation, using process
In apt to deteriorate.The domestic at present performance for electric hot plate to improve mostly be innovation by electrothermal plate structure and exothermic material is joined
The simple change of side and optimization, so the electric hot plate production preparation level in existing market is still relatively low.Prepare high performance
Electric hot plate, is necessary for preparing Stability Analysis of Structures, high-temperature material, and the method for plasma asistance technology prepares coating meets well
This requirement, the heating board of preparation is not oxidizable, long service life.
Content of the invention
The present invention is intended to provide a kind of high temperature protection against the tide carbon crystalline substance sheet material, this sheet material has excellent high temperatures and moisture resistance.
To achieve these goals, the invention provides a kind of high temperature protection against the tide carbon crystalline substance sheet material, its face coat is by following heavy
The raw material of amount part is made:Graphene 20-50, Zr5-10, Fe5-10, Cr5-15, Sn10-15.
Present invention also offers a kind of manufacture method of high temperature protection against the tide carbon crystalline substance sheet material, comprise the steps of:
(1) deionized water is cleaned by ultrasonic hard plastic board 20min, 50~90 DEG C of drying, puts into chemical vapor deposition stove
In, remove surface residue through Ar;
(2) sample having deposited Graphene is positioned at 150~210 DEG C in high-temperature vacuum tubular type stove, the bar of 6~30Pa
Carry out under part making annealing treatment 2~5h;
(3) by double frequency capacitively coupled plasma discharge technology, with methyl trimethoxy oxosilane for source gas, hydrogen is to carry
Gas, Ar is diluent gas, in 150~200 DEG C of temperature, deposits 10~40h under 6~70Pa pressure;In deposition process as needed
The flow of adjustment source gas, carrier gas and diluent gas.
(4) the carbon crystalline substance plate that deposited coating, then two surface-coated temperature-resistant insulation layer are taken out.
By technique scheme, the present invention after by the drying of individual composition, deposition, high temperature, annealing, the sheet material tool that obtains
Have high temperatures, and preparation method is simple, raw material is easy to get.
A kind of high temperature Dampproof plate of the present invention, it is convenient to manufacture, and traditional plastic production technology need not improve
Produce and processing and fabricating for it, low production cost;Compare with common plasticses sheet material, pollution-free, nontoxic, have no side effect, reliable
Trust.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
, it is characterised in that being made up of hard plastic board and coating, coating is by following weight for a kind of high temperature protection against the tide carbon crystalline substance sheet material
The raw material of part is made:Graphene 20-50, Zr5-10, Fe5-10, Cr5-15, Sn10-15.
Present invention also offers the manufacture method of a kind of resistance to pressure and Dampproof plate, comprise the steps of:
A kind of preparation method of high temperature protection against the tide carbon crystalline substance plate is it is characterised in that the step that includes following orders:
(1) deionized water is cleaned by ultrasonic hard plastic board 20min, 50~90 DEG C of drying, puts into chemical vapor deposition stove
In, remove surface residue through Ar;
(2) sample having deposited Graphene is positioned at 150~210 DEG C in high-temperature vacuum tubular type stove, the bar of 6~30Pa
Carry out under part making annealing treatment 2~5h;
(3) by double frequency capacitively coupled plasma discharge technology, with methyl trimethoxy oxosilane for source gas, hydrogen is to carry
Gas, Ar is diluent gas, in 150~200 DEG C of temperature, deposits 10~40h under 6~70Pa pressure;In deposition process as needed
The flow of adjustment source gas, carrier gas and diluent gas.
(4) the carbon crystalline substance plate that deposited coating, then two surface-coated temperature-resistant insulation layer are taken out.
In the present invention, the time of deposition can select in wide in range scope, but so that the sheet material tool being obtained
There is high temperatures and heat generation it is preferable that 50~90 DEG C of the temperature of deposition.
In the present invention, pressure can select in wide in range scope, but so that the sheet material being obtained has high temperature
Property and heat generation it is preferable that pressure be 6~30Pa, the time be 2~5h.
In the present invention, gas can select in wide in range scope, but so that the sheet material being obtained has high temperature
Property and heat generation it is preferable that hydrogen be carrier gas, Ar be diluent gas.
Embodiment 1
1) it is made up of hard plastic board and coating, by each for sheet material coating composition according to following weight portion:Graphene 20, Zr5,
Fe5、Cr5、Sn10.
2) deionized water is cleaned by ultrasonic hard plastic board and is dried with 50 DEG C, puts in chemical vapor deposition stove, through Ar
Remove surface residue, then the sample having deposited Graphene is positioned at 150 DEG C in high-temperature vacuum tubular type stove, the condition of 6Pa
Under carry out make annealing treatment 2h;
3) by double frequency capacitively coupled plasma discharge technology, by double frequency capacitively coupled plasma discharge technology,
With trichloromethyl silane for source gas, hydrogen is carrier gas, and Ar is diluent gas, in 150 DEG C of temperature, deposits 10h under 6Pa pressure.
Then two surface-coated temperature-resistant insulation layer, obtains sheet material A1.
Embodiment 2
1) it is made up of hard plastic board and coating, by each for sheet material coating composition according to following weight portion:Graphene 50,
Zr10、Fe10、Cr15、Sn15.
2) deionized water is cleaned by ultrasonic hard plastic board and is dried with 70 DEG C, puts in chemical vapor deposition stove, through Ar
Remove surface residue, then the sample having deposited Graphene is positioned at 210 DEG C in high-temperature vacuum tubular type stove, the condition of 30Pa
Under carry out make annealing treatment 5h;
3) by double frequency capacitively coupled plasma discharge technology, with trichloromethyl silane for source gas, hydrogen is carrier gas,
Ar is diluent gas, in 210 DEG C of temperature, deposits 40h, then two surface-coated temperature-resistant insulation layer, obtains under 70Pa pressure
To sheet material A2.
Embodiment 3
1) it is made up of hard plastic board and coating, by each for sheet material coating composition according to following weight portion:Graphene 40, Zr8,
Fe7、Cr10、Sn12.
2) deionized water is cleaned by ultrasonic hard plastic board and is dried with 70 DEG C, puts in chemical vapor deposition stove, through Ar
Remove surface residue, then the sample having deposited Graphene is positioned at 180 DEG C in high-temperature vacuum tubular type stove, the condition of 15Pa
Under carry out make annealing treatment 4h;
3) by double frequency capacitively coupled plasma discharge technology, with trichloromethyl silane for source gas, hydrogen is carrier gas,
Ar is diluent gas, in 170 DEG C of temperature, deposits 20h under 30Pa pressure.Then two surface-coated temperature-resistant insulation layer, obtains
To sheet material A3.
Comparative example 1
Method according to embodiment 1 carries out sheet material B1 is obtained, and except for the difference that, does not add Zr.
Comparative example 2
Method according to embodiment 2 carries out sheet material B2 is obtained, and except for the difference that, does not add Sn.
Comparative example 3
Method according to embodiment 3 carries out sheet material B3 is obtained, and except for the difference that, does not add Fe.
Detection example 1
, being detected, result is to the high temperature and moisture resistance of above-mentioned sheet material:The high temperatures and moistureproof of sheet material A1-A3 is better than
The high temperatures and moisture resistance of sheet material B1-B3.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (7)
1., it is characterised in that being made up of hard plastic board and coating, coating is by following weight portion for a kind of high temperature protection against the tide carbon crystalline substance sheet material
Raw material make:Graphene 20-50, Zr5-10, Fe5-10, Cr5-15, Sn10-15, the attached high-temperature insulation in two surfaces of coating
Layer.
2. high temperature protection against the tide carbon crystalline substance sheet material according to claim 1 is it is characterised in that described coating layer thickness is 20-700nm.
3. high temperature protection against the tide carbon crystalline substance sheet material according to claim 1 is it is characterised in that described rigid plastics material is asphalt mixtures modified by epoxy resin
Fat.
4. a kind of high temperature protection against the tide carbon crystalline substance preparation of plates method is it is characterised in that the step that includes following orders:
(1) deionized water is cleaned by ultrasonic hard plastic board 20min, 50~90 DEG C of drying, puts in chemical vapor deposition stove, warp
Ar removes surface residue;
(2) sample having deposited Graphene is positioned at 150~210 DEG C in high-temperature vacuum tubular type stove, under conditions of 6~30Pa
Carry out making annealing treatment 2~5h;
(3) by double frequency capacitively coupled plasma discharge technology, with methyl trimethoxy oxosilane for source gas, hydrogen is carrier gas,
Ar is diluent gas, in 150~200 DEG C of temperature, deposits 10~40h under 6~70Pa pressure;Adjust as needed in deposition process
The flow of source gas, carrier gas and diluent gas.
(4) the carbon crystalline substance plate that deposited coating, then two surface-coated temperature-resistant insulation layer are taken out.
5. 50~90 DEG C of the temperature of deposition according to claim 4.
6. pressure according to claim 4 is 6~30Pa, and the time is 2~5h.
7. according to claim 4 with hydrogen as carrier gas, Ar be diluent gas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610808394.2A CN106413146A (en) | 2016-09-08 | 2016-09-08 | High-temperature moisture-proof carbon crystal plate and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610808394.2A CN106413146A (en) | 2016-09-08 | 2016-09-08 | High-temperature moisture-proof carbon crystal plate and preparation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106413146A true CN106413146A (en) | 2017-02-15 |
Family
ID=57998917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610808394.2A Pending CN106413146A (en) | 2016-09-08 | 2016-09-08 | High-temperature moisture-proof carbon crystal plate and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106413146A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110027469A1 (en) * | 2009-07-31 | 2011-02-03 | Glen Harold Kirby | Methods for making water based environmental barrier coatings using sintering aids |
CN104144531A (en) * | 2014-08-08 | 2014-11-12 | 苏州宏久航空防热材料科技有限公司 | High heating carbon crystal plate and manufacturing method thereof |
JP2017057197A (en) * | 2015-09-17 | 2017-03-23 | 旭化成株式会社 | Composition and preparation process therefor |
EP3221898A1 (en) * | 2014-11-21 | 2017-09-27 | Hunt Energy Enterprises, LLC | Bi-and tri-layer interfacial layers in perovskite material devices |
-
2016
- 2016-09-08 CN CN201610808394.2A patent/CN106413146A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110027469A1 (en) * | 2009-07-31 | 2011-02-03 | Glen Harold Kirby | Methods for making water based environmental barrier coatings using sintering aids |
CN104144531A (en) * | 2014-08-08 | 2014-11-12 | 苏州宏久航空防热材料科技有限公司 | High heating carbon crystal plate and manufacturing method thereof |
EP3221898A1 (en) * | 2014-11-21 | 2017-09-27 | Hunt Energy Enterprises, LLC | Bi-and tri-layer interfacial layers in perovskite material devices |
JP2017057197A (en) * | 2015-09-17 | 2017-03-23 | 旭化成株式会社 | Composition and preparation process therefor |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104144531B (en) | Brilliant plate of a kind of high heating carbon and preparation method thereof | |
CN102167325B (en) | Carbon/carbon heat screen of polysilicon hydrogenation furnace and manufacture method thereof | |
CN102534497A (en) | High temperature selective absorption coating based on stainless steel material and manufacture method thereof | |
CN103388917A (en) | Solar selective absorbing coating and preparation method thereof | |
CN102501459A (en) | Medium-and-high-temperature solar selective absorption coating and preparation method thereof | |
CN110205586A (en) | A kind of method that physical vaporous deposition prepares black silicon carbide chrome-silicon insulated compound coating | |
CN105970177B (en) | A kind of titanium carbide base high temperature solar energy selective absorption coating and preparation method thereof | |
CN102721216A (en) | High-temperature solar selective absorption coating | |
CN102328475B (en) | High-temperature solar selective absorption coating with SiO2 and TiO2 bi-ceramic structure and preparation method thereof | |
CN106413146A (en) | High-temperature moisture-proof carbon crystal plate and preparation method thereof | |
CN104089423A (en) | Full-glass high-temperature vacuum heat collecting tube and film coating method thereof | |
CN102964886B (en) | Formula and preparation method of high-selectivity solar energy heat absorption nanometer film | |
CN106397816A (en) | High-pressure-resisting high heating carbon crystal plate and preparation method thereof | |
CN106413147A (en) | High-pressure-resistant moisture-proof carbon crystal plate and preparation method thereof | |
CN103849834A (en) | Compound cutting tool coating based on titanium diboride and preparation method thereof | |
CN106376108A (en) | High pressure-resistant carbon crystal plate and preparation method thereof | |
CN106231702A (en) | A kind of High-conductivity carbon crystalline substance plate and preparation method thereof | |
CN105835488A (en) | Aluminized PET/NCC-coated PET/PE barrier composite film and production method thereof | |
CN102734966A (en) | Tank type solar intermediate temperature selective absorption coating | |
Lu et al. | Silicon Gradients-containing Films for Mid-high Temperature Non-vacuum Solar Absorber Coatings | |
CN108611610A (en) | A kind of dual dielectric layer selective solar spectrum absorbing membrane and preparation method thereof | |
CN202853181U (en) | An efficient and environment-friendly selective absorbing coating | |
CN103954059B (en) | A kind of solar energy is selected composite coating for absorbing and preparation method thereof | |
CN102721213A (en) | Solar high-temperature selective absorption coating | |
CN102734778A (en) | Novel scale-preventive vapor generator with nano-ceramic coatings adhered to internal cavity of novel scale-preventive vapor generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
|
RJ01 | Rejection of invention patent application after publication |