JPS5964135A - 鋳物用の非シリカをベ−スとするセラミツクコアおよび鋳造法 - Google Patents
鋳物用の非シリカをベ−スとするセラミツクコアおよび鋳造法Info
- Publication number
- JPS5964135A JPS5964135A JP58163097A JP16309783A JPS5964135A JP S5964135 A JPS5964135 A JP S5964135A JP 58163097 A JP58163097 A JP 58163097A JP 16309783 A JP16309783 A JP 16309783A JP S5964135 A JPS5964135 A JP S5964135A
- Authority
- JP
- Japan
- Prior art keywords
- silica
- casting
- alumina
- core
- casting method
- 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.)
- Granted
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 32
- 239000000377 silicon dioxide Substances 0.000 title claims description 15
- 238000005266 casting Methods 0.000 title claims description 14
- 239000000919 ceramic Substances 0.000 title description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 2
- 239000011162 core material Substances 0.000 description 15
- 150000003839 salts Chemical class 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000003518 caustics Substances 0.000 description 6
- 239000012266 salt solution Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 101100203596 Caenorhabditis elegans sol-1 gene Proteins 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/105—Salt cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8225259 | 1982-09-04 | ||
| GB08225259A GB2126569B (en) | 1982-09-04 | 1982-09-04 | Non-silica based ceramic cores for castings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5964135A true JPS5964135A (ja) | 1984-04-12 |
| JPH0310420B2 JPH0310420B2 (enExample) | 1991-02-13 |
Family
ID=10532697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58163097A Granted JPS5964135A (ja) | 1982-09-04 | 1983-09-05 | 鋳物用の非シリカをベ−スとするセラミツクコアおよび鋳造法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4572272A (enExample) |
| JP (1) | JPS5964135A (enExample) |
| DE (1) | DE3331177C2 (enExample) |
| FR (1) | FR2532570B1 (enExample) |
| GB (1) | GB2126569B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155284A (ja) * | 2006-12-06 | 2008-07-10 | General Electric Co <Ge> | 金属鋳物を製造するための注入成形組成物及びその製造方法 |
| JP2013248630A (ja) * | 2012-05-31 | 2013-12-12 | Hitachi Ltd | ガスタービン翼の冷却通路形成用アルミナ中子 |
| US9863254B2 (en) | 2012-04-23 | 2018-01-09 | General Electric Company | Turbine airfoil with local wall thickness control |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT388319B (de) * | 1987-08-20 | 1989-06-12 | Avl Verbrennungskraft Messtech | Giesskern fuer den wassermantel eines zylinderblockes einer mehrzylinder-hubkolben-brennkraftmaschine |
| US5226470A (en) * | 1989-11-17 | 1993-07-13 | The Boeing Company | Expendable ceramic mandrel |
| DE4132477A1 (de) * | 1991-09-30 | 1993-04-01 | Seelmann & Co Gmbh H | Kern nach dem wachsausschmelzverfahren |
| GB2349393A (en) * | 1999-04-23 | 2000-11-01 | Rover Group | Removal of ceramic pattern from spray cast metal objects |
| US20070151702A1 (en) * | 2003-01-07 | 2007-07-05 | Francois Batllo | Method of improving the removal of investment casting shells |
| US9227241B2 (en) | 2010-12-08 | 2016-01-05 | Nalco Company | Investment casting shells having an organic component |
| CN103286273B (zh) * | 2011-12-13 | 2015-04-29 | 江苏图南合金股份有限公司 | 机匣类环形铸件空心支板成型用陶瓷型芯的制备方法 |
| GB2553481A (en) | 2016-02-05 | 2018-03-07 | Morgan Advanced Ceramics Inc | Leachable ceramic materials for use in casting |
| US12390853B2 (en) | 2017-08-08 | 2025-08-19 | Morgan Advanced Ceramics, Inc. | Leachable ceramic materials for use in casting |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3032425A (en) * | 1958-02-06 | 1962-05-01 | Union Carbide Corp | Dry investment mold and method |
| GB1022278A (en) * | 1963-05-19 | 1966-03-09 | Abraham Bar Or | Improvements in or relating to crucibles |
| GB1070382A (en) * | 1963-06-10 | 1967-06-01 | Doulton & Co Ltd | A refractory core and materials therefor |
| US3563711A (en) * | 1968-07-18 | 1971-02-16 | Trw Inc | Process for removal of siliceous cores from castings |
| DE2250568A1 (de) * | 1972-10-14 | 1974-04-18 | Porsche Ag | Gussform |
| US3968828A (en) * | 1973-11-14 | 1976-07-13 | Ashland Oil, Inc. | Method of casting non-ferrous alloys |
| US4026344A (en) * | 1976-06-23 | 1977-05-31 | General Electric Company | Method for making investment casting molds for casting of superalloys |
| US4130157A (en) * | 1976-07-19 | 1978-12-19 | Westinghouse Electric Corp. | Silicon nitride (SI3 N4) leachable ceramic cores |
| GB1602027A (en) * | 1977-10-06 | 1981-11-04 | Gen Electric | Method for removing cores |
| US4216815A (en) * | 1978-07-03 | 1980-08-12 | Feagin Roy C | Method of making a ceramic shell mold |
| GB2042951B (en) * | 1978-11-08 | 1982-08-04 | Rolls Royce | Investment casting core |
| DE2931585A1 (de) * | 1979-08-03 | 1981-02-12 | Degussa | Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung |
| GB2084895A (en) * | 1980-10-04 | 1982-04-21 | Rolls Royce | Dissolving refractory materials in particular cores from castings |
-
1982
- 1982-09-04 GB GB08225259A patent/GB2126569B/en not_active Expired
-
1983
- 1983-08-25 US US06/526,490 patent/US4572272A/en not_active Expired - Lifetime
- 1983-08-30 DE DE3331177A patent/DE3331177C2/de not_active Expired
- 1983-09-02 FR FR8314098A patent/FR2532570B1/fr not_active Expired
- 1983-09-05 JP JP58163097A patent/JPS5964135A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008155284A (ja) * | 2006-12-06 | 2008-07-10 | General Electric Co <Ge> | 金属鋳物を製造するための注入成形組成物及びその製造方法 |
| US9863254B2 (en) | 2012-04-23 | 2018-01-09 | General Electric Company | Turbine airfoil with local wall thickness control |
| JP2013248630A (ja) * | 2012-05-31 | 2013-12-12 | Hitachi Ltd | ガスタービン翼の冷却通路形成用アルミナ中子 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2532570B1 (fr) | 1986-11-21 |
| GB2126569A (en) | 1984-03-28 |
| DE3331177C2 (de) | 1987-05-14 |
| FR2532570A1 (fr) | 1984-03-09 |
| US4572272A (en) | 1986-02-25 |
| JPH0310420B2 (enExample) | 1991-02-13 |
| GB2126569B (en) | 1986-01-15 |
| DE3331177A1 (de) | 1984-03-08 |
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