JPH0475166B2 - - Google Patents
Info
- Publication number
- JPH0475166B2 JPH0475166B2 JP60210710A JP21071085A JPH0475166B2 JP H0475166 B2 JPH0475166 B2 JP H0475166B2 JP 60210710 A JP60210710 A JP 60210710A JP 21071085 A JP21071085 A JP 21071085A JP H0475166 B2 JPH0475166 B2 JP H0475166B2
- Authority
- JP
- Japan
- Prior art keywords
- alumina
- powder
- salt
- zirconium
- zirconia
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 57
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 47
- 239000002131 composite material Substances 0.000 claims description 39
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 20
- 150000003754 zirconium Chemical class 0.000 claims description 19
- 239000002244 precipitate Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 239000003381 stabilizer Substances 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000006185 dispersion Substances 0.000 claims description 9
- 150000003755 zirconium compounds Chemical class 0.000 claims description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 150000000703 Cerium Chemical class 0.000 claims description 2
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- 150000003746 yttrium Chemical class 0.000 claims description 2
- CENHPXAQKISCGD-UHFFFAOYSA-N trioxathietane 4,4-dioxide Chemical compound O=S1(=O)OOO1 CENHPXAQKISCGD-UHFFFAOYSA-N 0.000 claims 1
- 239000002994 raw material Substances 0.000 description 10
- 238000005245 sintering Methods 0.000 description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 238000000498 ball milling Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001272 pressureless sintering Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical group [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60210710A JPS6291419A (ja) | 1985-09-24 | 1985-09-24 | 易焼結性アルミナ・ジルコニア複合粉末の製造方法 |
| CA000517390A CA1259080A (en) | 1985-09-06 | 1986-09-03 | High density alumina zirconia ceramics and a process for production thereof |
| PCT/JP1986/000449 WO1987001369A1 (fr) | 1985-09-06 | 1986-09-04 | Agglomere d'alumine-zircone a haute densite et son procede de production |
| AU62889/86A AU591928B2 (en) | 1985-09-06 | 1986-09-04 | High density alumina zirconia ceramics and a process for production thereof |
| US07/052,858 US4772576A (en) | 1985-09-06 | 1986-09-04 | High density alumina zirconia ceramics and a process for production thereof |
| EP86905404A EP0236507B1 (en) | 1985-09-06 | 1986-09-04 | High-density alumina-zirconia sinter and process for its production |
| DE8686905404T DE3683283D1 (de) | 1985-09-06 | 1986-09-04 | Hochdichter sinterwerkstoff aus tonerde-zirkonerde und verfahren zu seiner herstellung. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60210710A JPS6291419A (ja) | 1985-09-24 | 1985-09-24 | 易焼結性アルミナ・ジルコニア複合粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6291419A JPS6291419A (ja) | 1987-04-25 |
| JPH0475166B2 true JPH0475166B2 (index.php) | 1992-11-30 |
Family
ID=16593817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60210710A Granted JPS6291419A (ja) | 1985-09-06 | 1985-09-24 | 易焼結性アルミナ・ジルコニア複合粉末の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291419A (index.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4677779B2 (ja) * | 2004-12-09 | 2011-04-27 | 株式会社豊田中央研究所 | 複合酸化物及び排ガス浄化用触媒 |
| JP5061554B2 (ja) * | 2006-09-25 | 2012-10-31 | 東ソー株式会社 | ジルコニア微粉末及びその製造方法 |
| ES2351759B1 (es) * | 2009-07-27 | 2011-12-07 | Consejo Superior De Investigaciones Científicas (Csic) | Material compuesto nanoestructurado de circona estabilizada con ceriaa y alumina dopada con circona, procedimiento de obtencion y usos. |
-
1985
- 1985-09-24 JP JP60210710A patent/JPS6291419A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6291419A (ja) | 1987-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |