DE3536407C2 - - Google Patents
Info
- Publication number
- DE3536407C2 DE3536407C2 DE3536407A DE3536407A DE3536407C2 DE 3536407 C2 DE3536407 C2 DE 3536407C2 DE 3536407 A DE3536407 A DE 3536407A DE 3536407 A DE3536407 A DE 3536407A DE 3536407 C2 DE3536407 C2 DE 3536407C2
- Authority
- DE
- Germany
- Prior art keywords
- zro2
- starting materials
- particle size
- al2o3
- mixture
- 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
Links
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000007858 starting material Substances 0.000 claims abstract description 20
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000008187 granular material Substances 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000000465 moulding Methods 0.000 claims description 13
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 6
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000010304 firing Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 3
- 235000013339 cereals Nutrition 0.000 description 16
- 239000011230 binding agent Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 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 description 3
- 230000009466 transformation Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- -1 calcium aluminates Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 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
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- C04B35/01—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
-
- 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
- C04B35/01—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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
- C04B35/488—Composites
- C04B35/4885—Composites with aluminium oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Magnetic Heads (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853536407 DE3536407A1 (de) | 1985-10-11 | 1985-10-11 | Verfahren zur herstellung von formkoerpern aus al(pfeil abwaerts)2(pfeil abwaerts)0(pfeil abwaerts)3(pfeil abwaerts) und zr0(pfeil abwaerts)2(pfeil abwaerts) sowie nach dem verfahren hergestellte formkoerper |
| DE8686109937T DE3683434D1 (de) | 1985-10-11 | 1986-07-19 | Verfahren zur herstellung von formkoerpern aus al2o3 und zr02 sowie nach dem verfahren hergestellte formkoerper. |
| AT86109937T ATE71609T1 (de) | 1985-10-11 | 1986-07-19 | Verfahren zur herstellung von formkoerpern aus al2o3 und zr02 sowie nach dem verfahren hergestellte formkoerper. |
| EP86109937A EP0218026B1 (en) | 1985-10-11 | 1986-07-19 | Process for producing shaped articles of alumina and zirconia and shaped articles produced according to the process |
| JP61239453A JPS6291463A (ja) | 1985-10-11 | 1986-10-09 | Ａｌ↓２Ｏ↓３及びＺｒＯ↓２から成形体を製造する方法 |
| AU63678/86A AU594086B2 (en) | 1985-10-11 | 1986-10-10 | Method for the manufacture of formed parts from Al2O3 and ZrO2 and formed parts manufactured by this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853536407 DE3536407A1 (de) | 1985-10-11 | 1985-10-11 | Verfahren zur herstellung von formkoerpern aus al(pfeil abwaerts)2(pfeil abwaerts)0(pfeil abwaerts)3(pfeil abwaerts) und zr0(pfeil abwaerts)2(pfeil abwaerts) sowie nach dem verfahren hergestellte formkoerper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3536407A1 DE3536407A1 (de) | 1987-04-16 |
| DE3536407C2 true DE3536407C2 (en, 2012) | 1989-02-09 |
Family
ID=6283420
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853536407 Granted DE3536407A1 (de) | 1985-10-11 | 1985-10-11 | Verfahren zur herstellung von formkoerpern aus al(pfeil abwaerts)2(pfeil abwaerts)0(pfeil abwaerts)3(pfeil abwaerts) und zr0(pfeil abwaerts)2(pfeil abwaerts) sowie nach dem verfahren hergestellte formkoerper |
| DE8686109937T Expired - Lifetime DE3683434D1 (de) | 1985-10-11 | 1986-07-19 | Verfahren zur herstellung von formkoerpern aus al2o3 und zr02 sowie nach dem verfahren hergestellte formkoerper. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686109937T Expired - Lifetime DE3683434D1 (de) | 1985-10-11 | 1986-07-19 | Verfahren zur herstellung von formkoerpern aus al2o3 und zr02 sowie nach dem verfahren hergestellte formkoerper. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0218026B1 (en, 2012) |
| JP (1) | JPS6291463A (en, 2012) |
| AT (1) | ATE71609T1 (en, 2012) |
| AU (1) | AU594086B2 (en, 2012) |
| DE (2) | DE3536407A1 (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2617835B1 (fr) * | 1987-07-07 | 1989-11-10 | Vesuvius Sa | Composition refractaire pour plaques-tiroirs et son procede de fabrication |
| FR2647437B1 (fr) * | 1989-05-26 | 1991-10-04 | Savoie Refractaires | Nouvelles compositions refractaires contenant de la zircone monoclinique et articles formes a partir de ces compositions presentant une resistance mecanique a chaud et une resistance aux chocs thermiques ameliorees |
| DE4436644C2 (de) * | 1994-10-13 | 1998-01-22 | Sternplastic Hellstern Gmbh & | Verwendung von Aluminiumoxid als Leiterplattensubstrat |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794411A (fr) * | 1972-01-26 | 1973-05-16 | United Aircraft Corp | Eutectique d'oxydes refractaires a solidification orientee |
| DE2549652C3 (de) * | 1975-11-05 | 1988-04-14 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften eV, 3400 Göttingen | Keramikformkörper hoher Bruchzähigkeit |
| DE2810134A1 (de) * | 1978-03-09 | 1979-09-20 | Bosch Gmbh Robert | Zirkonoxid-keramik mit feinkoernigem und thermisch stabilem gefuege sowie mit hoher thermoschockbestaendigkeit, daraus hergestellte formkoerper, verfahren zur herstellung der formkoerper und ihre verwendung |
| DE2920795A1 (de) * | 1979-05-22 | 1980-12-04 | Max Planck Gesellschaft | Hochfester und temperaturwechselbestaendiger keramikformkoerper, insbesondere aus mullit, seine herstellung und verwendung |
| DE2923213C3 (de) * | 1979-06-08 | 1987-09-10 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur Herstellung einer keramischen Schneidplatte |
| GB2094779B (en) * | 1981-03-11 | 1984-04-18 | Atomic Energy Authority Uk | Ceramic matrix material |
| AU573631B2 (en) * | 1983-10-17 | 1988-06-16 | Tosoh Corporation | High strength zirconia type sintered body |
-
1985
- 1985-10-11 DE DE19853536407 patent/DE3536407A1/de active Granted
-
1986
- 1986-07-19 EP EP86109937A patent/EP0218026B1/de not_active Expired
- 1986-07-19 AT AT86109937T patent/ATE71609T1/de active
- 1986-07-19 DE DE8686109937T patent/DE3683434D1/de not_active Expired - Lifetime
- 1986-10-09 JP JP61239453A patent/JPS6291463A/ja active Pending
- 1986-10-10 AU AU63678/86A patent/AU594086B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3683434D1 (de) | 1992-02-27 |
| AU594086B2 (en) | 1990-03-01 |
| EP0218026A3 (de) | 1987-10-28 |
| EP0218026B1 (en) | 1992-01-15 |
| ATE71609T1 (de) | 1992-02-15 |
| AU6367886A (en) | 1987-04-16 |
| EP0218026A2 (de) | 1987-04-15 |
| JPS6291463A (ja) | 1987-04-25 |
| DE3536407A1 (de) | 1987-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |