NO783375L - Keramisk materiale paa basis av aluminiumoxyd - Google Patents
Keramisk materiale paa basis av aluminiumoxydInfo
- Publication number
- NO783375L NO783375L NO783375A NO783375A NO783375L NO 783375 L NO783375 L NO 783375L NO 783375 A NO783375 A NO 783375A NO 783375 A NO783375 A NO 783375A NO 783375 L NO783375 L NO 783375L
- Authority
- NO
- Norway
- Prior art keywords
- aluminum oxide
- ceramic
- materials
- ceramic material
- aluminum
- Prior art date
Links
- 229910010293 ceramic material Inorganic materials 0.000 title claims description 12
- 229910052782 aluminium Inorganic materials 0.000 title description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title description 3
- 239000000463 material Substances 0.000 claims description 37
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 27
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims 2
- 239000011162 core material Substances 0.000 description 24
- 150000001875 compounds Chemical class 0.000 description 14
- 239000000956 alloy Substances 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- 229910000601 superalloy Inorganic materials 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000005266 casting Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002386 leaching Methods 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- -1 sodium aluminates Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910003468 tantalcarbide 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
- C04B35/113—Fine ceramics based on beta-aluminium oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- 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
- C04B35/101—Refractories from grain sized mixtures
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Mold Materials And Core Materials (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/839,990 US4156614A (en) | 1977-10-06 | 1977-10-06 | Alumina-based ceramics for core materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783375L true NO783375L (no) | 1979-04-09 |
Family
ID=25281174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783375A NO783375L (no) | 1977-10-06 | 1978-10-05 | Keramisk materiale paa basis av aluminiumoxyd |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4156614A (ja) |
| EP (1) | EP0001434A1 (ja) |
| JP (1) | JPS5455013A (ja) |
| IT (1) | IT1099621B (ja) |
| NO (1) | NO783375L (ja) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042951B (en) * | 1978-11-08 | 1982-08-04 | Rolls Royce | Investment casting core |
| US4480681A (en) * | 1982-08-30 | 1984-11-06 | Doulton Industrial Products Limited | Refractory mould body and method of casting using the mould body |
| US4771028A (en) * | 1985-08-30 | 1988-09-13 | Catalysts And Chemicals Inc. | Heat resistant composition and method of producing the same |
| JPS62153158A (ja) * | 1985-08-30 | 1987-07-08 | 東洋シーシーアイ株式会社 | 耐熱性触媒又は触媒担体及びその製造方法 |
| GB2199822B (en) * | 1987-01-17 | 1990-10-10 | Rolls Royce Plc | Ceramic core material and method of enhancing its leaching rate. |
| JPS63242917A (ja) * | 1987-03-27 | 1988-10-07 | Agency Of Ind Science & Technol | 耐熱性アルミナ複合酸化物の製造方法 |
| US4837187A (en) * | 1987-06-04 | 1989-06-06 | Howmet Corporation | Alumina-based core containing yttria |
| AU615015B2 (en) * | 1987-12-08 | 1991-09-19 | Harri Sahari | Method for preparation of moulds and cores used in the casting of metals |
| GB8925289D0 (en) * | 1989-11-09 | 1989-12-28 | Lilliwyte Sa | Method of making analogues of beta"-alumina |
| US5458868A (en) * | 1989-11-09 | 1995-10-17 | Lilliwyte Societe Anonyme | Method of making analogues of β-alumina |
| US5129998A (en) * | 1991-05-20 | 1992-07-14 | Reynolds Metals Company | Refractory hard metal shapes for aluminum production |
| US5810552A (en) * | 1992-02-18 | 1998-09-22 | Allison Engine Company, Inc. | Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same |
| US5295530A (en) * | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
| US5336645A (en) * | 1993-09-27 | 1994-08-09 | Corning Incorporated | Soluble, cellulated mold and foamable mixture |
| US5409871A (en) * | 1993-11-02 | 1995-04-25 | Pcc Airfoils, Inc. | Ceramic material for use in casting reactive metals |
| DE4424402C1 (de) * | 1994-07-11 | 1996-07-04 | Bayer Ag | Borsubphosphid-Aluminiumoxid-Verbundmaterialien, Verfahren zu deren Herstellung und deren Verwendung |
| US7418993B2 (en) * | 1998-11-20 | 2008-09-02 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US6932145B2 (en) * | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US6494250B1 (en) | 2001-05-14 | 2002-12-17 | Howmet Research Corporation | Impregnated alumina-based core and method |
| US20060243421A1 (en) * | 2005-04-29 | 2006-11-02 | United States Of America, Represented By Secretary Of The U.S. Army | Soluble casting core for metal matrix composite components and method of producing thereof |
| US20160175923A1 (en) * | 2012-04-09 | 2016-06-23 | General Electric Company | Composite core for casting processes, and processes of making and using the same |
| JP6366555B2 (ja) * | 2015-09-24 | 2018-08-01 | 日本特殊陶業株式会社 | スパークプラグ |
| US10364189B2 (en) | 2017-05-04 | 2019-07-30 | General Electric Company | Methods for forming ceramic cores |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR484314A (fr) * | 1916-02-02 | 1917-09-25 | Edward Irwing Braddock | Perfectionnements aux pointes ou clous fabriqués avec du fil métallique |
| GB618248A (en) * | 1945-04-10 | 1949-02-18 | Corning Glass Works | Cast refractory products |
| DE1257050B (de) * | 1959-06-23 | 1967-12-21 | Harbison Walker Refractories | Gebrannter, feuerfester Formkoerper fuer die Auskleidung von metallurgischen Gefaessen, in denen fluessiges Aluminium gehandhabt wird |
| US3078173A (en) * | 1960-11-08 | 1963-02-19 | Harbison Walker Refractories | Aluminum melting furnace refractory |
| US3312558A (en) * | 1966-05-17 | 1967-04-04 | Jr Eldon D Miller | Calcium hexaluminate articles |
| GB1185725A (en) * | 1967-11-03 | 1970-03-25 | Ass Elect Ind | Beta-Alumina Polycrystalline Ceramics |
| GB1287571A (en) * | 1968-08-05 | 1972-08-31 | English Electric Co Ltd | Ceramic materials |
| BE758568A (fr) * | 1969-11-10 | 1971-05-06 | Aluminum Co Of America | Perfectionnement du procede de production de l'alumine beta |
| US3643728A (en) * | 1970-07-08 | 1972-02-22 | United Aircraft Corp | Process of casting nickel base alloys using water-soluble calcia cores |
| BE791380A (fr) * | 1972-01-19 | 1973-03-01 | Buckbee Mears Co | Produits ceramiques et compositions ceramiques |
| JPS5524864B2 (ja) * | 1972-05-20 | 1980-07-02 | ||
| US3901733A (en) * | 1974-10-07 | 1975-08-26 | Trw Inc | Thin film solid electrolyte structures and process of making same |
| SE419856B (sv) * | 1975-03-20 | 1981-08-31 | Comp Generale Electricite | Sett att framstella kroppar av alkali-beta-aluminiumoxid samt anordning for utforande av settet |
| CA1065580A (en) * | 1975-05-02 | 1979-11-06 | Donald Pearlman | Methods for producing beta-alumina composites |
| US4052538A (en) * | 1976-04-19 | 1977-10-04 | General Motors Corporation | Method of making sodium beta-alumina powder and sintered articles |
| US4073662A (en) * | 1977-03-09 | 1978-02-14 | General Electric Company | Method for removing a magnesia doped alumina core material |
-
1977
- 1977-10-06 US US05/839,990 patent/US4156614A/en not_active Expired - Lifetime
-
1978
- 1978-08-03 JP JP9416878A patent/JPS5455013A/ja active Pending
- 1978-09-28 EP EP78101012A patent/EP0001434A1/en not_active Withdrawn
- 1978-09-29 IT IT28255/78A patent/IT1099621B/it active
- 1978-10-05 NO NO783375A patent/NO783375L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1099621B (it) | 1985-09-18 |
| JPS5455013A (en) | 1979-05-01 |
| US4156614A (en) | 1979-05-29 |
| EP0001434A1 (en) | 1979-04-18 |
| IT7828255A0 (it) | 1978-09-29 |
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