CN109457131A - A kind of preparation method of counter-bending ceramic heat emission material - Google Patents
A kind of preparation method of counter-bending ceramic heat emission material Download PDFInfo
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- CN109457131A CN109457131A CN201811322505.4A CN201811322505A CN109457131A CN 109457131 A CN109457131 A CN 109457131A CN 201811322505 A CN201811322505 A CN 201811322505A CN 109457131 A CN109457131 A CN 109457131A
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/065—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on SiC
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
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Abstract
The invention discloses a kind of preparation methods of counter-bending ceramic heat emission material, aluminum nitrate, ammonium molybdate, silicon carbide micro-powder, Al-Fe-Mn/ foam nickel composite material, thiocarbamide, cetyl trimethylammonium bromide are primary raw material, rod-like aluminum oxide molybdenum disulfide composite material is synthesized using hydro-thermal method and surface coating modification is carried out to silicon carbide micro-powder, Al-Fe-Mn/ foam nickel composite material, cordierite powder mixed powder, while toughening, the stable homogeneous and lubricity for improving material, make material have both good flexural strength and processing performance.
Description
Technical field
The present invention relates to a kind of preparation methods of counter-bending ceramic heat emission material, belong to field of ceramic preparation.
Background technique
Porous ceramics cooling fin have size is small and exquisite, good insulation preformance, do not generate electromagnetic wave noise, thermal expansion coefficient it is small,
The features such as corrosion-resistant, anti-oxidant, cooling surface area is big, the increasingly favor by market, main material are that thermal conductivity is general
Aluminium oxide and the higher silicon carbide of thermal conductivity, existing ceramic radiating fin increase heat dissipation area using porous structure, promote cold
Hot-air convection improves heat-sinking capability.But porous structure seriously reduces the capacity of heat transmission of ceramic material simultaneously, is improving
The capacity of heat transmission is sacrificed while heat-sinking capability.Existing porous silicon carbide cooling fin all uses the oxidation of lower thermal conductivity mostly
The low-temperature sinterings auxiliary agent such as silicon, aluminium oxide, further reduced thermal conductivity, and the technical problem to be solved by the present invention is to provide one kind
The small in size, capacity of heat transmission is good and the ceramic heat emission material of perfect heat-dissipating.
Summary of the invention
The purpose of the present invention is to provide a kind of counter-bending ceramic heat emission materials and preparation method thereof, are prepared by this method
Material have excellent heat dissipation effect.
A kind of preparation method of counter-bending ceramic heat emission material, method includes the following steps:
Step 1, to be added stirring and dissolving in the water of 25 times of weight after mixing 3 parts of aluminum nitrates, 1 part of ammonium molybdate complete, then with 8 parts
Thiocarbamide, 0.01 part of cetyl trimethylammonium bromide are sufficiently mixed, and PH is adjusted to 3.5 and the height that liner is polytetrafluoroethylene (PTFE) is added
180 DEG C of hydro-thermal reaction 15h in kettle are pressed, obtain mixed liquor after taking out cooling；
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；
Step 3 carries out above-mentioned mixed slurry with spray drying tower to be spray-dried to obtain modified powder, and wherein inlet temperature is 280
DEG C, outlet temperature is 120 DEG C
Above-mentioned modified powder is placed in compression moulding in mold by step 4, in an inert atmosphere prior to 500 DEG C processing 1h, then in
1500 DEG C of sintering 2h, then 900 DEG C of heat preservation 4h are down to, it is finally down to room temperature and comes out of the stove, up to counter-bending ceramic heat emission material.
The Al-Fe-Mn/ nickel foam composite material and preparation method thereof is as follows:
Step 1, by 2 parts of Mn(NO3)2With 4 parts of Fe (NO3)3·9H2O is added in beaker, while adding 18 parts of deionized water,
And be completely dissolved by ultrasound, 12 parts of urea are added after being completely dissolved and carry out ultrasonic dissolution again, finally obtain uniform metal
The mixed solution of nitrate and urea；
Step 2 weighs 5 parts of alumina powders and 6 parts of nickel foams are added to above-mentioned mixed liquor and impregnate 1h again, by mixed solution with together
Being transferred to 100ml has in the water heating kettle of polytetrafluoroethylliner liner, is warming up to 120 DEG C in an oven and reacts 24 hours；
Step 3, end of reaction filter out solid powder in kettle after cooling, are cleaned by ultrasonic 5 times with deionized water, and last time is clear
It washes resulting powder and is placed in drying 24 hours in 60 DEG C of baking ovens；
Step 4, Muffle furnace high temperature satin burning 4 hours that the powder after above-mentioned drying is placed in 400 DEG C under air atmosphere, it is cooling
To room temperature, bronzing Al-Fe-Mn/ foam nickel composite material is formed after grinding.
The utility model has the advantages that counter-bending ceramic heat emission material prepared by the present invention, synthesizes two sulphur of rod-like aluminum oxide using hydro-thermal method
Change molybdenum composite material and surface packet is carried out to silicon carbide micro-powder, Al-Fe-Mn/ foam nickel composite material, cordierite powder mixed powder
Modification is covered, while toughening, the stable homogeneous and lubricity of material is improved, material is made to have both good flexural strength
And processing performance；Ceramics do not apply pressure to green body in forming process, will not generate residual stress in the inside of green body, and
Reduce the cracking risk that green body occurs in sintering process or use process；Silicon carbide micro-powder and Al-Fe-Mn/ nickel foam are multiple
Condensation material constitutes heat dissipation particle, guarantees that it all has high thermal conductivity and thermal diffusivity on radial and axial, so that ceramic material
There is excellent heat dissipation performance, good reliability, long service life again simultaneously with excellent flexural strength.
Specific embodiment
Embodiment 1
A kind of preparation method of counter-bending ceramic heat emission material, method includes the following steps:
Step 1, to be added stirring and dissolving in the water of 25 times of weight after mixing 3 parts of aluminum nitrates, 1 part of ammonium molybdate complete, then with 8 parts
Thiocarbamide, 0.01 part of cetyl trimethylammonium bromide are sufficiently mixed, and PH is adjusted to 3.5 and the height that liner is polytetrafluoroethylene (PTFE) is added
180 DEG C of hydro-thermal reaction 15h in kettle are pressed, obtain mixed liquor after taking out cooling；
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；
Step 3 carries out above-mentioned mixed slurry with spray drying tower to be spray-dried to obtain modified powder, and wherein inlet temperature is 280
DEG C, outlet temperature is 120 DEG C
Above-mentioned modified powder is placed in compression moulding in mold by step 4, in an inert atmosphere prior to 500 DEG C processing 1h, then in
1500 DEG C of sintering 2h, then 900 DEG C of heat preservation 4h are down to, it is finally down to room temperature and comes out of the stove, up to counter-bending ceramic heat emission material.
The Al-Fe-Mn/ nickel foam composite material and preparation method thereof is as follows:
Step 1, by 2 parts of Mn(NO3)2With 4 parts of Fe (NO3)3·9H2O is added in beaker, while adding 18 parts of deionized water,
And be completely dissolved by ultrasound, 12 parts of urea are added after being completely dissolved and carry out ultrasonic dissolution again, finally obtain uniform metal
The mixed solution of nitrate and urea；
Step 2 weighs 5 parts of alumina powders and 6 parts of nickel foams are added to above-mentioned mixed liquor and impregnate 1h again, by mixed solution with together
Being transferred to 100ml has in the water heating kettle of polytetrafluoroethylliner liner, is warming up to 120 DEG C in an oven and reacts 24 hours；
Step 3, end of reaction filter out solid powder in kettle after cooling, are cleaned by ultrasonic 5 times with deionized water, and last time is clear
It washes resulting powder and is placed in drying 24 hours in 60 DEG C of baking ovens；
Step 4, Muffle furnace high temperature satin burning 4 hours that the powder after above-mentioned drying is placed in 400 DEG C under air atmosphere, it is cooling
To room temperature, bronzing Al-Fe-Mn/ foam nickel composite material is formed after grinding.
Embodiment 2
Step 2, by 20 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 3
Step 2, by 10 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 4
Step 2, by 5 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 5
Step 2, by 40 parts of silicon carbide micro-powders, 4 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 6
Step 2, by 40 parts of silicon carbide micro-powders, 1 part of Al-Fe-Mn/ foam nickel composite material, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 7
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 8 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 8
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 2 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；Remaining preparation and embodiment 1 are identical.
Embodiment 9
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of organic modified nano montmorillonites, 4
Part cordierite powder is mixed evenly with above-mentioned mixed liquor, and 1 part of polyvinylpyrrolidone is then added and stirs under the conditions of 80 DEG C
1h is added 1 part of sodium fluoride and 1 part of nano tungsten carbide ball milling 4h in ball mill after cooling, obtains mixed slurry；Remaining preparation and
Embodiment 1 is identical.
The organic modified nano montmorillonite the preparation method is as follows:
Part is added in 10 parts of montmorillonites to go in 1000 parts of deionized waters, adjusts PH=10,50min is stirred, 9 parts of cation forms is added
Face activating agent and 6 portions of anionic surfactants, stirring are warming up to 75 DEG C, and stirring heat preservation 2h is centrifugated, 100 after cooling
It is dried at DEG C, pulverizes and sieves after cooling to intercalation modifying montmorillonite, obtained intercalation modifying montmorillonite is added to equipped with 5.4 parts
In the flask of (dioctyl phosphito acyloxy) titanate coupling agent of tetra isopropyl two and 90 parts of acetone, 50 DEG C are heated to, stirring
1.5h is reacted, volatilization acetone, cooling, drying, sieving obtain the organic modification montmonrillonite.
Embodiment 10
Step by step rapid 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of montmorillonites, 4 parts of cordierite powder
It is mixed evenly with above-mentioned mixed liquor, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, adds after cooling
Enter 1 part of sodium fluoride and 1 part of nano tungsten carbide ball milling 4h in ball mill, obtains mixed slurry；Remaining preparation and 1 phase of embodiment
Together；Remaining preparation and embodiment 1 are identical.
Reference examples 1
It is with 1 difference of embodiment: in the step 1 of ceramic heat emission material preparation, does not add ammonium molybdate, remaining step and reality
It is identical to apply example 1.
Reference examples 2
It is with 1 difference of embodiment: in the step 1 of ceramic heat emission material preparation, does not add aluminum nitrate, 33 parts of oxidations are added
In magnesium mixed liquor, remaining step is identical with embodiment 1.
Reference examples 3
It is with 1 difference of embodiment: it is constant with calcium sulfhydrate substituting thioureido dosage in the step 1 of ceramic heat emission material preparation,
Remaining step is identical with embodiment 1.
Reference examples 4
It is with 1 difference of embodiment: in the step 1 of ceramic heat emission material preparation, does not add thiocarbamide, remaining step and implementation
Example 1 is identical.
Reference examples 5
Be with 1 difference of embodiment: in the step 2 of ceramic heat emission material preparation, sodium fluoride and nano tungsten carbide proportion are
1:5, remaining step are identical with embodiment 1.
Reference examples 6
Be with 1 difference of embodiment: in the step 2 of ceramic heat emission material preparation, sodium fluoride and nano tungsten carbide proportion are
5:1, remaining step are identical with embodiment 1.
Reference examples 7
It is with 1 difference of embodiment: in the step 1 of Al-Fe-Mn/ foam nickel composite material preparation, by 4 parts of Fe (NO3)3·
9H2O is added in beaker, while adding 18 parts of deionized water, remaining step is identical with embodiment 1.
Reference examples 8
It is with 1 difference of embodiment: in the step 1 of Al-Fe-Mn/ foam nickel composite material preparation, by 2 parts of Mn(NO3)2Add
Enter in beaker, while adding 18 parts of deionized water, remaining step is identical with embodiment 1.
Reference examples 9
It is with 1 difference of embodiment: in the step 2 of Al-Fe-Mn/ foam nickel composite material preparation, then weighs 1 part of aluminium oxide
Powder and 10 parts of nickel foams, which are added to above-mentioned mixed liquor, impregnates 1h, remaining step is identical with embodiment 1.
Reference examples 10
It is with 1 difference of embodiment: in the step 2 of Al-Fe-Mn/ foam nickel composite material preparation, then weighs 10 parts of aluminium oxide
Powder and 1 part of nickel foam, which are added to above-mentioned mixed liquor, impregnates 1h, remaining step is identical with embodiment 1.
It chooses the shock resistance radiation nano ceramic material being prepared and carries out performance detection respectively, bending strength uses GB/T
6569-2006 " fine ceramics bending strength test method "；GB/T 5598-2015 thermal coefficient (thermal conductivity) measuring method；
Test result
The experimental results showed that bend resistance ceramic heat emission material provided by the invention has good heat dissipation effect, material is in standard
Under test condition, flexural strength is certain, and thermal conductivity is higher, and it is better to illustrate heat dissipation effect, conversely, effect is poorer；Embodiment 2
To embodiment 10, change the proportion of each raw material composition in counter-bending ceramic heat emission material respectively, it is equal to the heat dissipation performance of material
There is different degrees of influence, silicon carbide micro-powder, Al-Fe-Mn/ foam nickel composite material, cordierite powder quality proportioning are 10:2:1,
When other ingredient dosages are fixed, heat dissipation effect is best；It is worth noting that organic modified nano montmorillonite is added in embodiment 9, dissipate
Thermal effect significantly improves, and illustrates that organic modified nano montmorillonite has preferably optimization to make the heat dissipation performance of ceramic packing structure
With；Reference examples 1 to reference examples 2 do not add aluminum nitrate and ammonium molybdate, and thermal conductivity is substantially reduced, and illustrate aluminum nitrate and ammonium molybdate pair
The thermal diffusivity of material has an important influence on；Reference examples 3 to reference examples 4 do not add thiocarbamide and replace dosage not with calcium sulfhydrate
Become, heat-conducting effect is obviously deteriorated, and illustrates that thiocarbamide is critically important to the modification of material；Reference examples 5 to reference examples 6 change sodium fluoride and receive
Rice tungsten carbide powder proportioning effect is still bad, illustrates sodium fluoride and nano tungsten carbide being affected with comparison material；Control
Example 7 to example 8 uses single metal nitrate component, and heat dissipation effect is substantially reduced, and illustrates that the collaboration of ferric nitrate and manganese nitrate is made
It is very big with the modified influence on composite structure；Reference examples 9 to 10 alumina powder of reference examples and nickel foam proportion changes,
Effect is still bad, illustrates that the amount of mixing of nickel foam and alumina powder is affected to the thermal diffusivity of material；Therefore this hair is used
The bend resistance ceramic heat emission material of bright preparation has good heat dissipation effect.
Claims (2)
1. a kind of preparation method of counter-bending ceramic heat emission material, it is characterised in that method includes the following steps:
Step 1, to be added stirring and dissolving in the water of 25 times of weight after mixing 3 parts of aluminum nitrates, 1 part of ammonium molybdate complete, then with 8 parts
Thiocarbamide, 0.01 part of cetyl trimethylammonium bromide are sufficiently mixed, and PH is adjusted to 3.5 and the height that liner is polytetrafluoroethylene (PTFE) is added
180 DEG C of hydro-thermal reaction 15h in kettle are pressed, obtain mixed liquor after taking out cooling；
Step 2, by 40 parts of silicon carbide micro-powders, 8 parts of Al-Fe-Mn/ foam nickel composite materials, 4 parts of cordierite powder and above-mentioned mixed liquor
It is mixed evenly, 1 part of polyvinylpyrrolidone is then added and stirs 1h under the conditions of 80 DEG C, 1 part of sodium fluoride is added after cooling
With 1 part of nano tungsten carbide ball milling 4h in ball mill, mixed slurry is obtained；
Step 3 carries out above-mentioned mixed slurry with spray drying tower to be spray-dried to obtain modified powder, and wherein inlet temperature is about
280 DEG C, outlet temperature is 120 DEG C or so；
Above-mentioned modified powder is placed in compression moulding in mold by step 4, in an inert atmosphere prior to 500 DEG C processing 1h, then in
1500 DEG C of sintering 2h, then 900 DEG C of heat preservation 4h are down to, it is finally down to room temperature and comes out of the stove, up to counter-bending ceramic heat emission material.
2. a kind of preparation method of counter-bending ceramic heat emission material according to claim 1, it is characterised in that
The Al-Fe-Mn/ nickel foam composite material and preparation method thereof is as follows:
Step 1, by 2 parts of Mn(NO3)2With 4 parts of Fe (NO3)3·9H2O is added in beaker, while adding 18 parts of deionized water,
And be completely dissolved by ultrasound, 12 parts of urea are added after being completely dissolved and carry out ultrasonic dissolution again, finally obtain uniform metal
The mixed solution of nitrate and urea；
Step 2 weighs 5 parts of alumina powders and 6 parts of nickel foams are added to above-mentioned mixed liquor and impregnate 1h again, by mixed solution with together
Being transferred to 100ml has in the water heating kettle of polytetrafluoroethylliner liner, is warming up to 120 DEG C in an oven and reacts 24 hours；
Step 3, end of reaction filter out solid powder in kettle after cooling, are cleaned by ultrasonic 5 times with deionized water, and last time is clear
It washes resulting powder and is placed in drying 24 hours in 60 DEG C of baking ovens；
Step 4, Muffle furnace high temperature satin burning 4 hours that the powder after above-mentioned drying is placed in 400 DEG C under air atmosphere, it is cooling
To room temperature, bronzing Al-Fe-Mn/ foam nickel composite material is formed after grinding.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563460A (en) * | 2004-03-26 | 2005-01-12 | 哈尔滨工业大学 | SiC/Cu composite materrial and preparation material |
| EP2050727A2 (en) * | 2007-10-15 | 2009-04-22 | Pacific Rundum Co., Ltd | Ceramic Molded Product and Manufacturing Method Thereof |
| CN101913905A (en) * | 2010-08-31 | 2010-12-15 | 麦乔智 | Porous ceramics composition, preparation method and application thereof |
| CN103594246A (en) * | 2013-11-21 | 2014-02-19 | 东华大学 | Preparation method for electrode material of porous NiCo2O4 nanowire array supercapacitor |
| CN106337149A (en) * | 2016-08-11 | 2017-01-18 | 合肥毅创钣金科技有限公司 | High-corrosion-resistant ceramic sealing ring and preparation method thereof |
-
2018
- 2018-11-08 CN CN201811322505.4A patent/CN109457131A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1563460A (en) * | 2004-03-26 | 2005-01-12 | 哈尔滨工业大学 | SiC/Cu composite materrial and preparation material |
| EP2050727A2 (en) * | 2007-10-15 | 2009-04-22 | Pacific Rundum Co., Ltd | Ceramic Molded Product and Manufacturing Method Thereof |
| CN101913905A (en) * | 2010-08-31 | 2010-12-15 | 麦乔智 | Porous ceramics composition, preparation method and application thereof |
| CN103594246A (en) * | 2013-11-21 | 2014-02-19 | 东华大学 | Preparation method for electrode material of porous NiCo2O4 nanowire array supercapacitor |
| CN106337149A (en) * | 2016-08-11 | 2017-01-18 | 合肥毅创钣金科技有限公司 | High-corrosion-resistant ceramic sealing ring and preparation method thereof |
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