CN104649698A - Method for dispersing monocrystalline sapphire fibers in zirconia ceramic composite material and composite material - Google Patents
Method for dispersing monocrystalline sapphire fibers in zirconia ceramic composite material and composite material Download PDFInfo
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- CN104649698A CN104649698A CN201410846334.0A CN201410846334A CN104649698A CN 104649698 A CN104649698 A CN 104649698A CN 201410846334 A CN201410846334 A CN 201410846334A CN 104649698 A CN104649698 A CN 104649698A
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- China
- Prior art keywords
- monocrystalline sapphire
- composite material
- sapphire fiber
- dispersion agent
- ceramic composite
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- 239000000919 ceramic Substances 0.000 title claims abstract description 63
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000000835 fiber Substances 0.000 title claims abstract description 52
- 229910052594 sapphire Inorganic materials 0.000 title claims abstract description 50
- 239000010980 sapphire Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000005245 sintering Methods 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 51
- 239000006185 dispersion Substances 0.000 claims description 37
- 239000011159 matrix material Substances 0.000 claims description 15
- 238000002360 preparation method Methods 0.000 claims description 14
- 239000011224 oxide ceramic Substances 0.000 claims description 12
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 12
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 12
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 7
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 5
- 210000000867 larynx Anatomy 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000009210 therapy by ultrasound Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 238000000498 ball milling Methods 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012745 toughening agent Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention provides a method for dispersing monocrystalline sapphire fibers in a zirconia ceramic composite material. The method comprises the following steps: a, adding monocrystalline sapphire fibers into a dispersant, and boiling the obtained mixture for 15-20 minutes or carrying out ultrasonic treatment on the obtained mixture, so that the monocrystalline sapphire fibers are uniformly distributed in the dispersant; b, adding zirconia ceramic powder into the monocrystalline sapphire fiber-containing dispersant, uniformly stirring, vacuumizing and drying; and c, carrying out moulding molding, and sintering the obtained product, so that a ceramic composite material is obtained. According to the invention, the ceramic composite material is prepared by adding monocrystalline sapphire fibers into zirconia ceramic powder, so that the tolerance degree of the composite material in extreme circumstances is greatly increased. The method disclosed by the invention has great practical values and social significance.
Description
Technical field
The invention belongs to field of compound material, particularly the dispersing method of a kind of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material and a kind of matrix material.
Background technology
Monocrystalline sapphire fiber is a kind of signle crystal alumina fiber (whisker) with certain length-to-diameter ratio, and it is completely different with preparation method from semiconducter substrate sapphire wafer material applications.High-melting-point, high strength, high-modulus, to be able to bear strong corrosion be composite request to third generation advanced composite material.And monocrystalline sapphire fiber is the optimal selection meeting composite request at present.
The micron-sized monocrystalline sapphire fiber of diameter, joins the product produced in other materials, just has the changing function of various mystery.Dongguan innovation center of Tsing-Hua University successfully introduces Spain's " mass-producing preparation of monocrystalline sapphire fiber and reinforced composite innovation research and industrialization " thereof project and team.Advanced composite material is national strategy new industry, and high-melting-point, high strength, high-modulus, to be able to bear strong corrosion be composite request to third generation matrix material, and monocrystalline sapphire fiber is the optimal selection meeting composite request at present.
Research at present to matrix material, ceramic body that existing US Patent No. 6,905,992 B2 silicon carbide whisker strengthens and preparation method thereof.US 6,905, silicon carbide ceramics disclosed in 992 B2, what add in aluminum oxide or yttrium is silicon carbide whisker toughener, preparation method is that silicon carbide is at vacuum environment 1500 degree process 60min, ball milling 30min, then adds ceramic base material aluminum oxide or yttrium oxide, continues ball milling two hours.
Silicon carbide whisker, because of the restriction of its high temperature oxidation resistent susceptibility, is restricted under the environment for use of some aerobic high temperature; In the dispersion and the blending means that adopt, ball milling easily makes whisker rupture, the length-to-diameter ratio of reduction crystal whisker materials, thus reduces the characteristics such as the toughening effect of matrix material and wear resistance.
Summary of the invention
The object of this invention is to provide the dispersing method of a kind of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, can the production high-strength high temperature-resistant matrix material of comparatively environmental protection, solve the problems of the prior art.
For realizing above object, technical scheme of the present invention is:
The dispersing method of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, comprising: a, add in dispersion agent by monocrystalline sapphire fiber, boils or ultrasonic wave makes it be evenly distributed in dispersion agent; B, add zirconia ceramics powder containing monocrystalline sapphire fiber dispersion agent, stir, vacuumize dry c, molding is shaping, be sintered to ceramic composite.
Described dispersion agent be ethanol, propyl alcohol, isopropyl alcohol and water any one and more than; The weight fraction of described monocrystalline sapphire fiber, dispersion agent and zirconia ceramics is: monocrystalline sapphire fiber and dispersion agent 0.05-30; Zirconia ceramics powder 70-99.5; The volume of dispersion agent is greater than the fiber of coating and the cumulative volume of zirconia ceramics powder.
Still used the sintering agent for reducing ceramic sintering temperature in described preparation method c sintered ceramic matrix material, sintered ceramic method is as conventional ceramic sintering method.
Described sintering agent volume fraction accounts for the 0.5-7% of cumulative volume; Described sintering agent is Al
2o
3, TiO
2, Y
2o
3any one and more than.
Described sintering agent is Al
2o
3, TiO
2, Y
2o
3, Al
2o
3parts by weight are the 0.2-0.6% of gross weight; TiO2 parts by weight are the 0.2-0.6% of gross weight; Y
2o
3parts by weight are the 3-6% of gross weight.
A kind of matrix material, obtained by method of the present invention, its purposes is: for the preparation of aircraft engine parts, guided missile larynx bushing pipe, bulletproof armour, Highrise buildings ceramic plate, electronic product, cutting tool and transportation means protective shield.
The invention has the beneficial effects as follows:
1, monocrystalline sapphire fiber adds in zirconia ceramics powder and prepares composite ceramic material by the present invention, greatly adds matrix material tolerance degree in extreme circumstances.
2, the present invention adopts dispersion agent by dispersed for monocrystalline sapphire fiber in zirconia ceramics powder, instead of adopts the method for conventional ball mill, can the integrity of available protecting whisker, makes again monocrystalline sapphire fiber be uniformly dispersed in ceramics powder.
3, the present invention also adds sintering agent in sintered ceramic process, effectively can reduce the sintering temperature of pottery, reduce production energy consumption.
Embodiment
Embodiments of the present invention are further illustrated according to following examples.
Embodiment 1:
The dispersing method of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, comprising: a, add in dispersion agent by monocrystalline sapphire fiber, boils 15 minutes or ultrasonic wave makes it be evenly distributed in dispersion agent; B, add zirconia ceramics powder containing monocrystalline sapphire fiber dispersion agent, stir, vacuumize dry c, molding is shaping, be sintered to ceramic composite.
Described dispersion agent is ethanol; The weight fraction of described monocrystalline sapphire fiber and dispersion agent and zirconia ceramics is: monocrystalline sapphire fiber and dispersion agent 8.5; Zirconia ceramics powder 90; The volume of dispersion agent is greater than the cumulative volume of monocrystalline sapphire fiber and zirconia ceramics powder.
Still used the sintering agent for reducing ceramic sintering temperature in described preparation method c sintered ceramic matrix material, sintered ceramic method is as conventional ceramic sintering method.
Described sintering agent is Al
2o
3, TiO
2, Y
2o
3three kinds, wherein Al
2o
3parts by weight are 0.5% of gross weight; TiO
2parts by weight are 0.5% of gross weight; Y
2o
3parts by weight are the 3-6% of gross weight.
A condensation material obtained by the embodiment of the present invention 1 method, its purposes is: for the preparation of aircraft engine parts, guided missile larynx bushing pipe, bulletproof armour, Highrise buildings ceramic plate, electronic product, cutting tool and transportation means protective shield etc.
Embodiment 2
The dispersing method of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, comprising: a, add in dispersion agent by monocrystalline sapphire fiber, boils 15 minutes or ultrasonic wave makes it be evenly distributed in dispersion agent; B, add zirconia ceramics powder containing monocrystalline sapphire fiber dispersion agent, stir, vacuumize dry c, molding is shaping, be sintered to ceramic composite.
Described dispersion agent is Virahol; The weight fraction of described monocrystalline sapphire fiber and dispersion agent and zirconia ceramics is: monocrystalline sapphire fiber and dispersion agent 23.5; Zirconia ceramics powder 75; The volume of dispersion agent is greater than the cumulative volume of monocrystalline sapphire fiber and zirconia ceramics powder.
Still used the sintering agent for reducing ceramic sintering temperature in described preparation method c sintered ceramic matrix material, sintered ceramic method is as conventional ceramic sintering method.
Described sintering agent is preferably Al
2o
3, TiO
2, Y
2o
3three kinds, wherein Al
2o
3parts by weight are 0.5% of gross weight; TiO
2parts by weight are 0.5% of gross weight; Y
2o
3parts by weight are the 3-6% of gross weight.
A condensation material obtained by the embodiment of the present invention 2 method, its purposes is: for the preparation of aircraft engine parts, guided missile larynx bushing pipe, bulletproof armour, Highrise buildings ceramic plate, electronic product, cutting tool and transportation means protective shield etc.
Embodiment 3:
The dispersing method of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, comprising: a, add in dispersion agent by monocrystalline sapphire fiber, boils 20 minutes or ultrasonic wave makes it be evenly distributed in dispersion agent; B, add zirconia ceramics powder containing monocrystalline sapphire fiber dispersion agent, stir, vacuumize dry c, molding is shaping, be sintered to ceramic composite.
Described dispersion agent is water; The weight fraction of described monocrystalline sapphire fiber and dispersion agent and zirconia ceramics is: monocrystalline sapphire fiber and dispersion agent 16.5; Zirconia ceramics powder 82; The volume of dispersion agent is greater than the cumulative volume of monocrystalline sapphire fiber and zirconia ceramics powder.
Still used the sintering agent for reducing ceramic sintering temperature in described preparation method c sintered ceramic matrix material, sintered ceramic method is as conventional ceramic sintering method.
Described sintering agent is preferably Al
2o
3, TiO
2, Y
2o
3three kinds, wherein Al
2o
3parts by weight are 0.5% of gross weight; TiO
2parts by weight are 0.5% of gross weight; Y
2o
3parts by weight are the 3-6% of gross weight.
A kind of matrix material, obtained by aforesaid method of the present invention, its purposes is: for the preparation of aircraft engine parts, guided missile larynx bushing pipe, bulletproof armour, Highrise buildings ceramic plate, electronic product, cutting tool and transportation means protective shield etc.
Above-described embodiment is only and technological thought of the present invention and feature is described, it describes comparatively concrete and detailed, its object is to enable those of ordinary skill in the art understand content of the present invention and implement according to this, therefore only the scope of the claims of the present invention can not be limited with this, it should be noted that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made, i.e. all any amendments done according to the embodiment of the present invention, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (6)
1. the dispersing method of monocrystalline sapphire fiber in Zirconium oxide ceramic composite material, comprising: a, add in dispersion agent by monocrystalline sapphire fiber, boils or ultrasonic wave makes it be evenly distributed in dispersion agent; B, add zirconia ceramics powder containing monocrystalline sapphire fiber dispersion agent, stir, vacuumize dry c, molding is shaping, be sintered to ceramic composite.
2. the dispersing method of monocrystalline sapphire fiber according to claim 1 in Zirconium oxide ceramic composite material, described dispersion agent be ethanol, propyl alcohol, isopropyl alcohol and water any one and more than; The weight fraction of described monocrystalline sapphire fiber, dispersion agent and zirconia ceramics is: monocrystalline sapphire fiber and dispersion agent 0.05-30; Zirconia ceramics powder 70-99.5; The volume of dispersion agent is greater than the fiber of coating and the cumulative volume of zirconia ceramics powder.
3. the dispersing method of monocrystalline sapphire fiber according to claim 1 in Zirconium oxide ceramic composite material, still used the sintering agent for reducing ceramic sintering temperature in described preparation method c sintered ceramic matrix material, sintered ceramic method is as conventional ceramic sintering method.
4. the dispersing method of monocrystalline sapphire fiber according to claim 3 in Zirconium oxide ceramic composite material, described sintering agent volume fraction accounts for the 0.5-7% of cumulative volume; Described sintering agent is Al
2o
3, TiO
2, Y
2o
3any one and more than.
5. the dispersing method of monocrystalline sapphire fiber according to claim 4 in Zirconium oxide ceramic composite material, described sintering agent is Al
2o
3, TiO
2, Y
2o
3, Al
2o
3parts by weight are the 0.2-0.6% of gross weight; TiO
2parts by weight are the 0.2-0.6% of gross weight; Y
2o
3parts by weight are the 3-6% of gross weight.
6. a matrix material, obtained by the method described in any one of claim 1-5, its purposes is: for the preparation of aircraft engine parts, guided missile larynx bushing pipe, bulletproof armour, Highrise buildings ceramic plate, electronic product, cutting tool and transportation means protective shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846334.0A CN104649698B (en) | 2014-12-31 | 2014-12-31 | A kind of monocrystalline sapphire fiber process for dispersing in Zirconium oxide ceramic composite material and a kind of composite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846334.0A CN104649698B (en) | 2014-12-31 | 2014-12-31 | A kind of monocrystalline sapphire fiber process for dispersing in Zirconium oxide ceramic composite material and a kind of composite |
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| Publication Number | Publication Date |
|---|---|
| CN104649698A true CN104649698A (en) | 2015-05-27 |
| CN104649698B CN104649698B (en) | 2016-09-14 |
Family
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|---|---|---|---|
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198414A (en) * | 2015-09-16 | 2015-12-30 | 东莞深圳清华大学研究院创新中心 | Ceramic material for 3D printing and preparation method thereof |
| CN107056316A (en) * | 2017-06-20 | 2017-08-18 | 广东工业大学 | A kind of preparation method of high length-diameter ratio alumina whisker Strengthening and Toughening Ce TZP complex phase ceramics |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101397414A (en) * | 2008-10-29 | 2009-04-01 | 沈阳化工学院 | High abrasion-proof and anti static antibacterial coating |
| CN101638317A (en) * | 2008-08-02 | 2010-02-03 | 比亚迪股份有限公司 | Fully stabilized zirconia ceramic material and preparation method thereof |
| CN104193384A (en) * | 2014-08-28 | 2014-12-10 | 中国科学院上海硅酸盐研究所 | Zirconium oxide-based porous composite material and preparation method thereof |
-
2014
- 2014-12-31 CN CN201410846334.0A patent/CN104649698B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638317A (en) * | 2008-08-02 | 2010-02-03 | 比亚迪股份有限公司 | Fully stabilized zirconia ceramic material and preparation method thereof |
| CN101397414A (en) * | 2008-10-29 | 2009-04-01 | 沈阳化工学院 | High abrasion-proof and anti static antibacterial coating |
| CN104193384A (en) * | 2014-08-28 | 2014-12-10 | 中国科学院上海硅酸盐研究所 | Zirconium oxide-based porous composite material and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198414A (en) * | 2015-09-16 | 2015-12-30 | 东莞深圳清华大学研究院创新中心 | Ceramic material for 3D printing and preparation method thereof |
| CN107056316A (en) * | 2017-06-20 | 2017-08-18 | 广东工业大学 | A kind of preparation method of high length-diameter ratio alumina whisker Strengthening and Toughening Ce TZP complex phase ceramics |
| CN107056316B (en) * | 2017-06-20 | 2020-05-19 | 广东工业大学 | Preparation method of high-length-diameter-ratio alumina whisker toughened Ce-TZP multiphase ceramic |
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| Publication number | Publication date |
|---|---|
| CN104649698B (en) | 2016-09-14 |
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Effective date of registration: 20231115 Address after: 523000 Building 1, No.1 Xuefu Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Qingda Innovation Research Institute Co.,Ltd. Address before: 523000 Innovation Science Park, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province, 8 Tsinghua Dongguan Innovation Center Patentee before: TSINGHUA INNOVATION CENTER IN DONGGUAN |
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