RU2012138548A - METHOD FOR CERAMICS PRODUCTION BASED ON ZIRCONIUM DIOXIDE - Google Patents
METHOD FOR CERAMICS PRODUCTION BASED ON ZIRCONIUM DIOXIDE Download PDFInfo
- Publication number
- RU2012138548A RU2012138548A RU2012138548/03A RU2012138548A RU2012138548A RU 2012138548 A RU2012138548 A RU 2012138548A RU 2012138548/03 A RU2012138548/03 A RU 2012138548/03A RU 2012138548 A RU2012138548 A RU 2012138548A RU 2012138548 A RU2012138548 A RU 2012138548A
- Authority
- RU
- Russia
- Prior art keywords
- hydroxides
- roasting
- yttrium
- zirconium dioxide
- production based
- Prior art date
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title claims abstract 5
- 239000000919 ceramic Substances 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title 1
- 150000004679 hydroxides Chemical class 0.000 claims abstract 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 239000007795 chemical reaction product Substances 0.000 claims abstract 2
- 238000000975 co-precipitation Methods 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000001035 drying Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000000465 moulding Methods 0.000 claims abstract 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000843 powder Substances 0.000 claims abstract 2
- 239000012266 salt solution Substances 0.000 claims abstract 2
- 238000005245 sintering Methods 0.000 claims abstract 2
- 238000005406 washing Methods 0.000 claims abstract 2
- DEXZEPDUSNRVTN-UHFFFAOYSA-K yttrium(3+);trihydroxide Chemical class [OH-].[OH-].[OH-].[Y+3] DEXZEPDUSNRVTN-UHFFFAOYSA-K 0.000 claims abstract 2
- 229910052726 zirconium Inorganic materials 0.000 claims abstract 2
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Способ изготовления керамики на основе диоксида циркония, стабилизированного оксидом иттрия с трансформируемой t' фазой, включающий совместное осаждение гидрооксидов циркония и иттрия из растворов солей отмывку от продуктов реакции и сушку, обжиг порошка, формование и спекание с последующим резким охлаждением, отличающийся тем, что обжиг совместно осажденных гидрооксидов проводят с определенным значением влажности 55-60% смеси для перевода гидроксидов в оксиды и определенной скоростью нагрева 350-400°C/ч.A method of manufacturing ceramics based on zirconia stabilized with yttrium oxide with a transformable t 'phase, including co-precipitation of zirconium and yttrium hydroxides from salt solutions, washing from reaction products and drying, powder roasting, molding and sintering, followed by rapid cooling, characterized in that the roasting co-precipitated hydroxides are carried out with a certain humidity value of 55-60% of the mixture for the conversion of hydroxides to oxides and a certain heating rate of 350-400 ° C / h.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012138548/03A RU2513973C1 (en) | 2012-09-10 | 2012-09-10 | Method of producing zirconium dioxide-based ceramic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012138548/03A RU2513973C1 (en) | 2012-09-10 | 2012-09-10 | Method of producing zirconium dioxide-based ceramic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012138548A true RU2012138548A (en) | 2014-03-20 |
| RU2513973C1 RU2513973C1 (en) | 2014-04-20 |
Family
ID=50279853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012138548/03A RU2513973C1 (en) | 2012-09-10 | 2012-09-10 | Method of producing zirconium dioxide-based ceramic material |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2513973C1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2744546C1 (en) * | 2020-08-06 | 2021-03-11 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Ceramic material and method for manufacturing it |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1262813A (en) * | 1986-06-26 | 1989-11-14 | Corning Glass Works | Preparation of high purity, homogeneous zirconia mixtures |
| CN1059415C (en) * | 1995-04-05 | 2000-12-13 | 中国科学院兰州化学物理研究所 | Sintering method of tetragonal zircite ceramic |
| US6168745B1 (en) * | 1998-11-28 | 2001-01-02 | Materials And Systems Research, Inc. | Method for forming t'-phase zirconia for high temperature applications |
| RU2194028C2 (en) * | 2001-02-26 | 2002-12-10 | ФГУП Обнинское научно-производственное предприятие "Технология" | Method of manufacturing zirconium dioxide-based ceramics |
| RU2411217C1 (en) * | 2009-11-03 | 2011-02-10 | Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" | Method of producing wear resistant ceramic |
-
2012
- 2012-09-10 RU RU2012138548/03A patent/RU2513973C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2513973C1 (en) | 2014-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140911 |