CN106282602B - A kind of aluminium melt purifying segmented charcoal ceramic composite material rotor and preparation method thereof - Google Patents
A kind of aluminium melt purifying segmented charcoal ceramic composite material rotor and preparation method thereof Download PDFInfo
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- CN106282602B CN106282602B CN201610704027.8A CN201610704027A CN106282602B CN 106282602 B CN106282602 B CN 106282602B CN 201610704027 A CN201610704027 A CN 201610704027A CN 106282602 B CN106282602 B CN 106282602B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B21/00—Obtaining aluminium
- C22B21/06—Obtaining aluminium refining
- C22B21/064—Obtaining aluminium refining using inert or reactive gases
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/573—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
- C04B35/83—Carbon fibres in a carbon matrix
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
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Abstract
The invention discloses a kind of aluminium melt purifying segmented charcoal ceramic composite material rotor, including graphite section and composite log, to be threadedly coupled between the graphite section and composite log；The composite log includes C/C composite materials epimere and C/C composite material hypomeres, and the C/C SiC ceramic matrix composite material sections between C/C composite materials epimere and C/C composite material hypomeres, the C/C composite materials epimere, C/C SiC ceramic matrix composite materials section and C/C composite material hypomeres are an integral structure.In addition, the preparation method the invention also discloses the segmented charcoal ceramic composite material rotor.The present invention is relative to existing graphite rotator, in corrosion oxidation region, original coating or porcelain bushing are replaced using C/C SiC ceramic matrix composite materials, using the antioxygenic property and corrosion resistance that SiC material is excellent, the defects of fundamentally solving graphite rotator material inherently.
Description
Technical field
The invention belongs to non-ferrous metal metallurgy technical fields, and in particular to a kind of aluminium melt purifying is made pottery compound with segmented charcoal
Material rotors and preparation method thereof.
Background technology
Inert gas is blown using rotor come to remove hydrogen in molten aluminum and oxide inclusion be the world today upper one
Since foreign countries come out, it is online to have realized founding production from the 1970s for the advanced molten aluminum purification techniques of item, this technology
Continuous purification and automation, advanced rational purification technique bring huge technology and economic benefit to manufacturer.
In these in-line purification systems, dielectric gas such as high-purity argon gas (or nitrogen) using rotor is transported to the bottom of molten aluminum, is gone forward side by side
Row stirring based on high energy diffusion and chemical driving principle, is taken out of the hydrogen-oxygen impurity in molten aluminum by bubble, reaches degassing removal of impurities
Effect.
At present, rotor mainly uses graphite material, this is because graphite material has elevated temperature strength height, conductive conductivity of heat
It is good, thermal shock resistance, corrosion-resistant and there is self lubricity, it is that a kind of preferable molten aluminum purifies rotor material.But graphite
Material in itself there are two it is more serious the defects of：First, graphite belongs to fragile material, intensity and toughness are poor；Second is that graphite material
Material starts to aoxidize more than 450 DEG C in air, and poor mechanical property and weak antioxygenic property cause graphite rotator to use the longevity
Order it is relatively low, therefore the service life for how improving graphite rotator be always aluminium refining industry user and rotor manufacturing firm it is important
One of research topic.Usually, high life graphite rotator should be developed from two approach, first, graphite material is improved, two
It is for the larger position of Localized wear, specially treated is carried out, such as coating protection method, sleeve Protection Code etc..But graphite material
Inherently the defects of, can not fundamentally solve.
Invention content
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, to provide a kind of aluminium melt purifying
With segmented charcoal ceramic composite material rotor.The rotor, in corrosion oxidation region, utilizes C/C-SiC relative to existing graphite rotator
Composite material replaces original coating or porcelain bushing, using the antioxygenic property and corrosion resistance that SiC material is excellent, from
The defects of fundamentally solving graphite rotator material inherently.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of aluminium melt purifying is made pottery with segmented charcoal
Composite material rotor, which is characterized in that including graphite section and composite log, to be threadedly coupled between the graphite section and composite log；
The composite log includes C/C composite materials epimere and C/C composite materials hypomere and is answered positioned at C/C composite materials epimere and C/C
C/C-SiC composite material sections between condensation material hypomere, the C/C composite materials epimere, C/C-SiC composite materials section and C/C
Composite material hypomere is an integral structure.
Above-mentioned a kind of aluminium melt purifying segmented charcoal ceramic composite material rotor, which is characterized in that the graphite section
Quantity is one, and the graphite section is located above composite log.
Above-mentioned a kind of aluminium melt purifying segmented charcoal ceramic composite material rotor, which is characterized in that the graphite section
Quantity is two, and the composite log is located between two graphite sections.
Above-mentioned a kind of aluminium melt purifying segmented charcoal ceramic composite material rotor, which is characterized in that in the graphite section
External screw thread is provided with, is provided in composite log and the matched internal thread of the external screw thread.
In addition, the present invention also provides a kind of method for preparing above-mentioned segmented charcoal ceramic composite material rotor, feature exists
In including the following steps：
Step 1: it is 0.20g/cm by density3~0.50g/cm3Carbon fibe precast body density, obtain density as 1.20g/
cm3~1.40g/cm3C/C composite materials；
Step 2: the machineries of C/C composite materials described in step 1 are processed into a diameter of 50mm~200mm, highly it is
The C/C composite bars of 300mm~500mm；
Step 3: by stage casing of the graphite tooling sleeve loaded on C/C composite bars described in step 2, the graphite tooling packet
Include graphite sleeve and the graphite baffle ring below graphite sleeve, the inner wall of the graphite baffle ring is outer with C/C composite bars
Wall is fitted close, and forms gap between the inner wall of graphite sleeve and the outer wall of C/C composite bars, silicon is filled into the gap
Powder forms sub-assembly；
The processing of reaction infiltration is carried out Step 4: sub-assembly described in step 3 is placed in heating furnace or by multiple steps
Sub-assembly described in three, which is stacked or is placed in side by side in heating furnace, carries out reaction infiltration processing, and graphite tooling is removed after coming out of the stove, is being covered
The position for filling graphite tooling forms density as 1.50g/cm3~2.10g/cm3C/C-SiC composite materials, obtain composite log；
Step 5: composite log described in graphite section and step 4 is connected through a screw thread, segmented charcoal pottery composite wood is obtained
Material rotor.
Above-mentioned method, which is characterized in that the thickness in gap described in step 3 is 2mm~6mm.
Above-mentioned method, which is characterized in that the quality purity of silica flour described in step 3 is not less than 99.99%, silica flour
Grain size is not more than 2mm.
Above-mentioned method, which is characterized in that the temperature that infiltration processing is reacted described in step 4 is 1550 DEG C~1750 DEG C,
Soaking time is 6h~10h.
Compared with the prior art, the present invention has the following advantages：
1st, the present invention, in corrosion oxidation region, is replaced original relative to existing graphite rotator using C/C-SiC composite materials
Coating or porcelain bushing, using the antioxygenic property and corrosion resistance that SiC material is excellent, fundamentally solve graphite
Rotor material inherently the defects of.
2nd, present invention tradition reaction infiltration process relatively, using graphite tooling, is designed by imitated structure, silica flour is placed in
Between graphite sleeve inner wall and carbon/carbon composite component outer wall, one layer of 10mm is formed in carbon/carbon composite member outer surface
The silicon carbide ceramics matrix of~25mm thickness, the C/C-SiC composite material components obtained do not need to be machined, substantially
Degree reduces the processing cost of ceramic material.
3rd, production efficiency is greatly improved by being carried out at the same time reaction infiltration after multiple sub-assemblies are stacked in the present invention,
Reduce production cost.
4th, segmented charcoal ceramic composite material rotor prepared by method using the present invention is used relative to conventional graphite rotor
Service life improves 3~5 times, can reach 2 months or more.
With reference to the accompanying drawings and examples, technical scheme of the present invention is described in further detail.
Description of the drawings
Fig. 1 is the structure diagram of the first specific embodiment of segmented charcoal ceramic composite material rotor of the present invention.
Fig. 2 is the structure diagram of the first specific embodiment of composite log of the present invention.
Fig. 3 is the structure diagram of the first specific embodiment of sub-assembly of the present invention.
Fig. 4 is the structure diagram of second of specific embodiment of segmented charcoal ceramic composite material rotor of the present invention.
Fig. 5 is the structure diagram of second of specific embodiment of composite log of the present invention.
Fig. 6 is the structure diagram of second of specific embodiment of sub-assembly of the present invention.
Reference sign：
1-graphite section；2-composite log；
2-1-C/C composite material epimeres；2-2-C/C composite material hypomeres；
2-3-C/C-SiC composite material sections；3-graphite sleeve；
4-graphite baffle ring；5-silica flour；
6-C/C composite bars.
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, the aluminium melt purifying of the present embodiment segmented charcoal ceramic composite material rotor, including graphite
Section 1 and composite log 2, to be threadedly coupled between the graphite section 1 and composite log 2；The composite log 2 is included on C/C composite materials
Section 2-1 and C/C composite material hypomere 2-2 and between C/C composite material epimere 2-1 and C/C composite material hypomeres 2-2
C/C-SiC composite material sections 2-3, C/C composite materials epimere 2-1, C/C-SiC composite material section 2-3 and C/C composite wood
Material hypomere 2-2 is an integral structure.
In the present embodiment, the quantity of the graphite section 1 is one, and the graphite section 1 is located at 2 top of composite log.
In the present embodiment, external screw thread is provided in the graphite section 1, is provided in composite log 2 and matches with the external screw thread
The internal thread of conjunction.
The preparation method of the segmented charcoal ceramic composite material rotor of the present embodiment includes the following steps：
Step 1: according to the shape and performance requirement of the charcoal of being prepared ceramic composite material rotor, utilized using conventional method
Density is made as 0.20g/cm in Carbon fibe, charcoal cloth and net tire3Carbon fibe precast body, then by the Carbon fibe precast body increase
It is close, density is obtained as 1.20g/cm3C/C composite materials；
It is highly the C/C of 300mm Step 2: the machineries of C/C composite materials described in step 1 are processed into a diameter of 50mm
Composite bar 6；
Step 3: by stage casing of the graphite tooling sleeve loaded on C/C composite bars 6 described in step 2, the graphite tooling
Graphite baffle ring 4 including graphite sleeve 3 and positioned at 3 lower section of graphite sleeve, inner wall and the C/C composite materials of the graphite baffle ring 4
The outer wall of bar 6 is fitted close, and the sky that thickness is 2mm is formed between the inner wall of graphite sleeve 3 and the outer wall of C/C composite bars 6
Gap fills silica flour 5 into the gap, forms sub-assembly (as shown in Figure 3)；The quality purity of the silica flour is not less than
99.99%, the grain size of silica flour is 1mm；
Reaction infiltration processing is carried out Step 4: sub-assembly described in 2~4 step 3 is stacked and is placed in heating furnace, is gone out
Graphite tooling is removed after stove, it is 1.50g/cm to form density at the position of suit graphite tooling3C/C-SiC composite materials, obtain
To composite log 2, and internal thread is machined in composite log 2；The temperature of the reaction infiltration processing is 1550 DEG C, and soaking time is
6h；
It is connected through a screw thread, obtains Step 5: composite log 2 described in externally threaded graphite section 1 and step 4 will be provided with
Segmented charcoal ceramic composite material rotor.
Embodiment 2
As shown in Figure 4 and Figure 5, the aluminium melt purifying of the present embodiment segmented charcoal ceramic composite material rotor, including graphite
Section 1 and composite log 2, to be threadedly coupled between the graphite section 1 and composite log 2；The composite log 2 is included on C/C composite materials
Section 2-1 and C/C composite material hypomere 2-2 and between C/C composite material epimere 2-1 and C/C composite material hypomeres 2-2
C/C-SiC composite material sections 2-3, C/C composite materials epimere 2-1, C/C-SiC composite material section 2-3 and C/C composite wood
Material hypomere 2-2 is an integral structure.
In the present embodiment, the quantity of the graphite section 1 is two, and the composite log 2 is located between two graphite sections 1.
In the present embodiment, external screw thread is provided in the graphite section 1, is provided in composite log 2 and matches with the external screw thread
The internal thread of conjunction.
The preparation method of the segmented charcoal ceramic composite material rotor of the present embodiment includes the following steps：
Step 1: according to the shape and performance requirement of the charcoal of being prepared ceramic composite material rotor, utilized using conventional method
Density is made as 0.40g/cm in Carbon fibe, charcoal cloth and net tire3Carbon fibe precast body, then by the Carbon fibe precast body increase
It is close, density is obtained as 1.30g/cm3C/C composite materials；
It is highly the C/ of 400mm Step 2: the machineries of C/C composite materials described in step 1 are processed into a diameter of 100mm
C composite bar 6；
Step 3: by stage casing of the graphite tooling sleeve loaded on C/C composite bars 6 described in step 2, the graphite tooling
Graphite baffle ring 4 including graphite sleeve 3 and positioned at 3 lower section of graphite sleeve, inner wall and the C/C composite materials of the graphite baffle ring 4
The outer wall of bar 6 is fitted close, and the sky that thickness is 4mm is formed between the inner wall of graphite sleeve 3 and the outer wall of C/C composite bars 6
Gap fills silica flour 5 into the gap, forms sub-assembly (as shown in Figure 6)；The quality purity of the silica flour is not less than
99.99%, the grain size of silica flour is 2mm；
Reaction infiltration processing is carried out Step 4: sub-assembly described in 2~4 step 3 is placed in side by side in heating furnace, is gone out
Graphite tooling is removed after stove, it is 1.85g/cm to form density at the position of suit graphite tooling3C/C-SiC composite materials, obtain
To composite log 2, and internal thread is machined in composite log 2；The temperature of the reaction infiltration processing is 1600 DEG C, and soaking time is
8h；
It is connected through a screw thread Step 5: being provided with composite log 2 described in externally threaded graphite section 1 and step 4 by two,
Obtain segmented charcoal ceramic composite material rotor.
Embodiment 3
As shown in Figure 4 and Figure 5, the structure and reality of the aluminium melt purifying of the present embodiment segmented charcoal ceramic composite material rotor
It is identical to apply example 2.
The preparation method of the segmented charcoal ceramic composite material rotor of the present embodiment includes the following steps：
Step 1: according to the shape and performance requirement of the charcoal of being prepared ceramic composite material rotor, utilized using conventional method
Density is made as 0.50g/cm in Carbon fibe, charcoal cloth and net tire3Carbon fibe precast body, then by the Carbon fibe precast body increase
It is close, density is obtained as 1.40g/cm3C/C composite materials；
It is highly the C/ of 500mm Step 2: the machineries of C/C composite materials described in step 1 are processed into a diameter of 200mm
C composite bar 6；
Step 3: by stage casing of the graphite tooling sleeve loaded on C/C composite bars 6 described in step 2, the graphite tooling
Graphite baffle ring 4 including graphite sleeve 3 and positioned at 3 lower section of graphite sleeve, inner wall and the C/C composite materials of the graphite baffle ring 4
The outer wall of bar 6 is fitted close, and the sky that thickness is 6mm is formed between the inner wall of graphite sleeve 3 and the outer wall of C/C composite bars 6
Gap fills silica flour 5 into the gap, forms sub-assembly (as shown in Figure 6)；The quality purity of the silica flour is not less than
99.99%, the grain size of silica flour is 1.5mm；
Reaction infiltration processing is carried out Step 4: sub-assembly described in step 3 is placed in heating furnace, stone is removed after coming out of the stove
Black tooling, it is 2.10g/cm to form density at the position of suit graphite tooling3C/C-SiC composite materials, obtain composite log 2,
And machine internal thread in composite log 2；The temperature of the reaction infiltration processing is 1750 DEG C, soaking time 10h；
It is connected through a screw thread, obtains Step 5: composite log 2 described in externally threaded graphite section 1 and step 4 will be provided with
Segmented charcoal ceramic composite material rotor.
The service life of segmented charcoal ceramic composite material rotor and the service life of graphite rotator of the present invention are compared
Compared with as a result see the table below：
The processing of 1 different materials aluminium melt purifying of table is compared with rotor service life
| Material | Service life (my god) |
| Graphite rotator | 20 |
| Segmented charcoal ceramic composite material rotor prepared by embodiment 1 | 60 |
| Segmented charcoal ceramic composite material rotor prepared by embodiment 2 | 80 |
| Segmented charcoal ceramic composite material rotor prepared by embodiment 3 | 100 |
From table 1 it follows that the segmented charcoal ceramic composite material rotor of the present invention is in use, service life
It is obviously prolonged than graphite rotator.
The above is only presently preferred embodiments of the present invention, and any restrictions are not done to the present invention, every according to invention skill
Any simple modification, change and the equivalent structure that art essence makees above example change, and still fall within the technology of the present invention
In the protection domain of scheme.
Claims (8)
1. a kind of aluminium melt purifying segmented charcoal ceramic composite material rotor, which is characterized in that including graphite section (1) and composite log
(2), to be threadedly coupled between the graphite section (1) and composite log (2)；The composite log (2) includes C/C composite material epimeres
(2-1) and C/C composite materials hypomere (2-2) and positioned at C/C composite materials epimere (2-1) and C/C composite material hypomeres (2-
2) the C/C-SiC composite materials section (2-3) between, the C/C composite materials epimere (2-1), C/C-SiC composite material sections (2-
3) it is an integral structure with C/C composite materials hypomere (2-2).
A kind of 2. aluminium melt purifying according to claim 1 segmented charcoal ceramic composite material rotor, which is characterized in that institute
The quantity for stating graphite section (1) is one, and the graphite section (1) is above composite log (2).
A kind of 3. aluminium melt purifying according to claim 1 segmented charcoal ceramic composite material rotor, which is characterized in that institute
The quantity for stating graphite section (1) is two, and the composite log (2) is between two graphite sections (1).
A kind of 4. aluminium melt purifying according to claim 1 segmented charcoal ceramic composite material rotor, which is characterized in that institute
It states and external screw thread is provided in graphite section (1), be provided in composite log (2) and the matched internal thread of the external screw thread.
5. a kind of method for preparing the segmented charcoal ceramic composite material rotor as described in any claim in Claims 1-4,
It is characterized in that, includes the following steps：
Step 1: it is 0.20g/cm by density3~0.50g/cm3Carbon fibe precast body density, obtain density as 1.20g/cm3
~1.40g/cm3C/C composite materials；
Step 2: the machineries of C/C composite materials described in step 1 are processed into a diameter of 50mm~200mm, highly for 300mm~
The C/C composite bars (6) of 500mm；
Step 3: by stage casing of the graphite tooling sleeve loaded on C/C composite bars (6) described in step 2, the graphite tooling packet
Graphite sleeve (3) and the graphite baffle ring (4) below graphite sleeve (3) are included, the inner wall of the graphite baffle ring (4) is answered with C/C
The outer wall of condensation material bar (6) is fitted close, and is formed between the inner wall of graphite sleeve (3) and the outer wall of C/C composite bars (6) empty
Gap fills silica flour (5) into the gap, forms sub-assembly；
Step 4: sub-assembly described in step 3 is placed in heating furnace carry out reaction infiltration processing or will be in multiple step 3
The sub-assembly, which is stacked or is placed in side by side in heating furnace, carries out reaction infiltration processing, graphite tooling is removed after coming out of the stove, in suit stone
It is 1.50g/cm that the position of black tooling, which forms density,3~2.10g/cm3C/C-SiC composite materials, obtain composite log (2)；
Step 5: composite log (2) described in graphite section (1) and step 4 is connected through a screw thread, it is compound to obtain segmented charcoal pottery
Material rotors.
6. according to the method described in claim 5, it is characterized in that, the thickness in gap described in step 3 is 2mm~6mm.
7. according to the method described in claim 5, it is characterized in that, the quality purity of silica flour described in step 3 is not less than
99.99%, the grain size of silica flour is not more than 2mm.
8. according to the method described in claim 5, it is characterized in that, the temperature that infiltration processing is reacted described in step 4 is 1550
DEG C~1750 DEG C, soaking time is 6h~10h.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121497A (en) * | 1995-07-14 | 1996-05-01 | 关志忠 | Graphite, silicon carbide rotator and making method |
| CN101270414A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Rotary blowing rotor produced with combination of plumbago and ceramic |
| CN102718539A (en) * | 2012-07-05 | 2012-10-10 | 湖南金博复合材料科技有限公司 | Carbon/carbon/silicon carbide composite material thermal-insulation barrel and preparation method |
| CN203096146U (en) * | 2013-03-22 | 2013-07-31 | 陈骑冲 | Threaded connection silicon nitride degassing rotor |
| CN103601529A (en) * | 2013-11-05 | 2014-02-26 | 陕西科技大学 | Preparation method of external SiB6 oxidation-resistant coating of carbon/carbon composite material |
| CN104061134A (en) * | 2013-03-20 | 2014-09-24 | 西门子公司 | Rotor Blade With Segmented Supporting Structure And Method For Manufacturing Rotor Blade |
| CN204022917U (en) * | 2014-07-31 | 2014-12-17 | 王魁久 | Degassing rotor |
| CN104609871A (en) * | 2014-12-24 | 2015-05-13 | 派罗特克（广西南宁）高温材料有限公司 | Composite rotor for refining and degassing of molten aluminum and preparation method of composite rotor |
| CN104862491A (en) * | 2015-06-17 | 2015-08-26 | 苏州明志科技有限公司 | Degassing rotor structure with sealed gas accumulation function |
| CN104862516A (en) * | 2015-06-17 | 2015-08-26 | 苏州明志科技有限公司 | Degassing rotor structure with convection function |
| CN105008670A (en) * | 2013-02-22 | 2015-10-28 | 通用电气公司 | Hybrid turbine blade including multiple insert sections |
| CN105803223A (en) * | 2016-05-05 | 2016-07-27 | 嘉兴皓特特种陶瓷有限公司 | Degassing rotor |
-
2016
- 2016-08-23 CN CN201610704027.8A patent/CN106282602B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121497A (en) * | 1995-07-14 | 1996-05-01 | 关志忠 | Graphite, silicon carbide rotator and making method |
| CN101270414A (en) * | 2008-05-15 | 2008-09-24 | 上海交通大学 | Rotary blowing rotor produced with combination of plumbago and ceramic |
| CN102718539A (en) * | 2012-07-05 | 2012-10-10 | 湖南金博复合材料科技有限公司 | Carbon/carbon/silicon carbide composite material thermal-insulation barrel and preparation method |
| CN105008670A (en) * | 2013-02-22 | 2015-10-28 | 通用电气公司 | Hybrid turbine blade including multiple insert sections |
| CN104061134A (en) * | 2013-03-20 | 2014-09-24 | 西门子公司 | Rotor Blade With Segmented Supporting Structure And Method For Manufacturing Rotor Blade |
| CN203096146U (en) * | 2013-03-22 | 2013-07-31 | 陈骑冲 | Threaded connection silicon nitride degassing rotor |
| CN103601529A (en) * | 2013-11-05 | 2014-02-26 | 陕西科技大学 | Preparation method of external SiB6 oxidation-resistant coating of carbon/carbon composite material |
| CN204022917U (en) * | 2014-07-31 | 2014-12-17 | 王魁久 | Degassing rotor |
| CN104609871A (en) * | 2014-12-24 | 2015-05-13 | 派罗特克（广西南宁）高温材料有限公司 | Composite rotor for refining and degassing of molten aluminum and preparation method of composite rotor |
| CN104862491A (en) * | 2015-06-17 | 2015-08-26 | 苏州明志科技有限公司 | Degassing rotor structure with sealed gas accumulation function |
| CN104862516A (en) * | 2015-06-17 | 2015-08-26 | 苏州明志科技有限公司 | Degassing rotor structure with convection function |
| CN105803223A (en) * | 2016-05-05 | 2016-07-27 | 嘉兴皓特特种陶瓷有限公司 | Degassing rotor |
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