RU2016124249A - Керамический материал - Google Patents
Керамический материал Download PDFInfo
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- RU2016124249A RU2016124249A RU2016124249A RU2016124249A RU2016124249A RU 2016124249 A RU2016124249 A RU 2016124249A RU 2016124249 A RU2016124249 A RU 2016124249A RU 2016124249 A RU2016124249 A RU 2016124249A RU 2016124249 A RU2016124249 A RU 2016124249A
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- 229910010293 ceramic material Inorganic materials 0.000 title claims 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 12
- 229910000420 cerium oxide Inorganic materials 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 5
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims 5
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 4
- 239000011159 matrix material Substances 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 4
- MMKQUGHLEMYQSG-UHFFFAOYSA-N oxygen(2-);praseodymium(3+) Chemical compound [O-2].[O-2].[O-2].[Pr+3].[Pr+3] MMKQUGHLEMYQSG-UHFFFAOYSA-N 0.000 claims 4
- 229910003447 praseodymium oxide Inorganic materials 0.000 claims 4
- 238000005245 sintering Methods 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 3
- 239000013078 crystal Substances 0.000 claims 2
- 229910052738 indium Inorganic materials 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 2
- -1 lanthanum aluminate Chemical class 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 238000001694 spray drying Methods 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 241000272470 Circus Species 0.000 claims 1
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims 1
- 229910017414 LaAl Inorganic materials 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 238000005275 alloying Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000002019 doping agent Substances 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 1
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- C—CHEMISTRY; METALLURGY
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- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
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- C01G25/00—Compounds of zirconium
- C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
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- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/117—Composites
- C04B35/119—Composites with zirconium oxide
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- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Claims (13)
1. Керамический материал, который получен смешением оксида алюминия Al2O3, диоксида циркония ZrO2, оксида иттрия Y2O3, оксида церия CeO2, оксида лантана La2O3 и оксида празеодима Pr6O11 и последующим спеканием, и который после спекания содержит в готовом материале матрицу оксида алюминия в количестве 55–90 об.% и диоксид циркония в количестве 10-45 об.%, причем в готовом материале по меньшей мере 75 об.% диоксида циркония находится в тетрагональной модификации и химически стабилизировано смесью оксида иттрия и оксида церия, отличающийся тем, что
- 10-75 об.% матрицы оксида алюминия присутствует в виде гексагональных пластинок с составом LaAl11O18, и
- доля оксида празеодима в качестве легирующей добавки составляет 0,1-1,0 об.% от общего количества смеси, причем в готовом материале при спекании формируется смешанный кристалл в результате химической реакции с оксидом алюминия, алюминатом лантана и/или оксидом циркония.
2. Керамический материал по п. 1, отличающийся тем, что максимальная доля оксида иттрия составляет 0,5-2,5 моль%, в расчете на количество диоксида циркония.
3. Керамический материал по п. 1 или 2, отличающийся тем, что максимальная доля оксида церия лежит в интервале 2-10 моль%, в расчете на количество диоксида циркония.
4. Керамический материал по одному из предыдущих пунктов, отличающийся тем, что доля гексагональных пластинок составляет 20-60 об.%, в частности, 33-50 об.% матрицы оксида алюминия.
5. Керамический материал по одному из предыдущих пунктов, отличающийся тем, что максимальная доля оксида иттрия составляет 1,0-2,0 моль%, в частности, 1,5-1,8 моль%, в расчете на количество диоксида циркония.
6. Керамический материал по одному из предыдущих пунктов, отличающийся тем, что максимальная доля оксида церия составляет 2,5-6 моль%, в частности, 3-5 моль%, в расчете на количество диоксида циркония.
7. Керамический материал по одному из предыдущих пунктов, отличающийся тем, что доля легирующей добавки Pr6O11 составляет 0,2-0,8 об.%, в частности, 0,25-0,5 об.%.
8. Применение керамического материала по одному из пп. 1-7 для получения спеченного формованного изделия.
9. Применение керамического материала по одному из пп. 1-7 для получения литого изделия.
10. Способ получения керамического материала по одному из пп. 1-7, согласно которому порошковую смесь, состоящую из покрытых оксидом иттрия и церия зерен диоксида циркония, из оксида алюминия, оксида лантана и оксида празеодима, получают путем размалывания в воде с помощью шаровой мельницы и на следующем этапе осуществляют процесс распылительной сушки водной дисперсии порошка, отличающийся тем, что оксид празеодима добавляют в количестве 0,1-1,0 об.% от общего веса композиции и затем осуществляют процесс спекания, при этом формируется смешанный кристалл с матрицей оксида алюминия, и/или диоксидом циркония, и/или алюминатом лантана.
11. Способ по п. 10, отличающийся тем, что гранулят, полученный в ходе распылительной сушки, прессуют напрямую или пластифицируют путем добавления органических полимеров и затем обрабатывают способом литья под давлением с получением деталей.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013112843 | 2013-11-21 | ||
| DE102013112843.2 | 2013-11-21 | ||
| DE102014113416.8A DE102014113416B4 (de) | 2013-11-21 | 2014-09-17 | Keramikwerkstoff |
| DE102014113416.8 | 2014-09-17 | ||
| PCT/EP2014/074318 WO2015074921A1 (de) | 2013-11-21 | 2014-11-12 | Keramikwerkstoff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2016124249A true RU2016124249A (ru) | 2017-12-26 |
| RU2681020C1 RU2681020C1 (ru) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2016124249A RU2681020C1 (ru) | 2013-11-21 | 2014-11-12 | Керамический материал |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3071522B1 (ru) |
| DE (1) | DE102014113416B4 (ru) |
| RU (1) | RU2681020C1 (ru) |
| WO (1) | WO2015074921A1 (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2947061B1 (en) * | 2014-05-19 | 2020-02-19 | BBL Technology Transfer GmbH & Co. KG | Bioceramic component |
| CN110862261B (zh) * | 2019-12-02 | 2022-02-22 | 浙江金琨锆业有限公司 | 一种黄色氧化锆陶瓷用粉体及其制备方法和应用 |
| CN113105216A (zh) * | 2021-04-07 | 2021-07-13 | 盐城工学院 | 一种注塑成型的锆铝复合陶瓷及其制备方法 |
| CN114702327B (zh) * | 2022-03-24 | 2023-05-23 | 广东工业大学 | 一种高强韧氧化铝基复合陶瓷基板及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3345659A1 (de) * | 1983-06-16 | 1984-12-20 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Keramikkoerper aus zirkoniumdioxid (zro(pfeil abwaerts)2(pfeil abwaerts)) und verfahren zu seiner herstellung |
| DE59102452D1 (de) | 1990-08-06 | 1994-09-08 | Cerasiv Gmbh | Sinterformkörper und seine verwendung. |
| JP3267367B2 (ja) * | 1993-02-10 | 2002-03-18 | 株式会社東芝 | 摺動部品 |
| DE19850366B4 (de) | 1997-10-31 | 2016-12-15 | Ceramtec Gmbh | Plateletverstärkter Sinterformkörper, dessen Verwendung und Verfahren zu seiner Herstellung |
| RU2164503C2 (ru) * | 1999-05-21 | 2001-03-27 | Сибирский химический комбинат | Шихта для изготовления керамики |
| GB0428555D0 (en) * | 2004-12-30 | 2005-02-09 | Magnesium Elektron Ltd | Composite material for automotive catalyst applications and method of manufacturing |
| EP2513010B1 (de) | 2009-12-16 | 2017-08-30 | CeramTec GmbH | Keramischer verbundwerkstoff, bestehend aus den hauptbestandteilen aluminiumoxid und zirkonoxid und einer dispersoiden phase |
-
2014
- 2014-09-17 DE DE102014113416.8A patent/DE102014113416B4/de active Active
- 2014-11-12 WO PCT/EP2014/074318 patent/WO2015074921A1/de active Application Filing
- 2014-11-12 EP EP14796132.0A patent/EP3071522B1/de active Active
- 2014-11-12 RU RU2016124249A patent/RU2681020C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2681020C1 (ru) | 2019-03-01 |
| EP3071522B1 (de) | 2018-03-14 |
| DE102014113416B4 (de) | 2017-09-28 |
| DE102014113416A1 (de) | 2015-05-21 |
| EP3071522A1 (de) | 2016-09-28 |
| WO2015074921A1 (de) | 2015-05-28 |
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