JPS6230858B2 - - Google Patents
Info
- Publication number
- JPS6230858B2 JPS6230858B2 JP52136781A JP13678177A JPS6230858B2 JP S6230858 B2 JPS6230858 B2 JP S6230858B2 JP 52136781 A JP52136781 A JP 52136781A JP 13678177 A JP13678177 A JP 13678177A JP S6230858 B2 JPS6230858 B2 JP S6230858B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- casting
- fused silica
- ceramic
- cristobalite
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 238000005266 casting Methods 0.000 claims description 20
- 239000005350 fused silica glass Substances 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 15
- 229910052906 cristobalite Inorganic materials 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910052845 zircon Inorganic materials 0.000 claims description 9
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000003054 catalyst Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 238000007711 solidification Methods 0.000 description 7
- 230000008023 solidification Effects 0.000 description 7
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 5
- 235000013539 calcium stearate Nutrition 0.000 description 5
- 239000008116 calcium stearate Substances 0.000 description 5
- 239000000395 magnesium oxide Substances 0.000 description 5
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 5
- 229920002050 silicone resin Polymers 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 4
- 239000004610 Internal Lubricant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005058 metal casting Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- NOGFHTGYPKWWRX-UHFFFAOYSA-N 2,2,6,6-tetramethyloxan-4-one Chemical compound CC1(C)CC(=O)CC(C)(C)O1 NOGFHTGYPKWWRX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 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 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RXYVNNWGXQRJAC-UHFFFAOYSA-N 1-chloro-1-[3-(trifluoromethyl)phenyl]propan-2-one Chemical compound CC(=O)C(Cl)C1=CC=CC(C(F)(F)F)=C1 RXYVNNWGXQRJAC-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 239000002023 wood 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/742,593 US4190450A (en) | 1976-11-17 | 1976-11-17 | Ceramic cores for manufacturing hollow metal castings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5363217A JPS5363217A (en) | 1978-06-06 |
| JPS6230858B2 true JPS6230858B2 (enExample) | 1987-07-04 |
Family
ID=24985442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13678177A Granted JPS5363217A (en) | 1976-11-17 | 1977-11-16 | Preparation of hollow metal casting |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4190450A (enExample) |
| JP (1) | JPS5363217A (enExample) |
| FR (1) | FR2371257A1 (enExample) |
| GB (1) | GB1548084A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236568A (en) * | 1978-12-04 | 1980-12-02 | Sherwood Refractories, Inc. | Method of casting steel and iron alloys with precision cristobalite cores |
| US4583581A (en) * | 1984-05-17 | 1986-04-22 | Trw Inc. | Core material and method of forming cores |
| GB2165833A (en) * | 1984-10-24 | 1986-04-23 | Doulton Ind Products Ltd | Ceramic materials for manufacture of cores, moulds and strongbacks |
| FR2599649B1 (fr) * | 1986-06-10 | 1988-09-02 | Snecma | Moule-carapace cristobalitique pour fonderie, les produits et le procede utilises pour la preparation dudit moule |
| FR2626794B1 (fr) * | 1988-02-10 | 1993-07-02 | Snecma | Pate thermoplastique pour la preparation de noyaux de fonderie et procede de preparation desdits noyaux |
| FR2711082B1 (fr) * | 1993-10-13 | 1995-12-01 | Snecma | Procédé de fabrication de noyaux céramiques pour fonderie. |
| FR2785836B1 (fr) | 1998-11-12 | 2000-12-15 | Snecma | Procede de fabrication de noyaux ceramiques minces pour fonderie |
| CA2448736C (en) | 2001-06-05 | 2010-08-10 | Mikro Systems, Inc. | Methods for manufacturing three-dimensional devices and devices created thereby |
| US7287573B2 (en) * | 2003-09-30 | 2007-10-30 | General Electric Company | Silicone binders for investment casting |
| FR2878458B1 (fr) | 2004-11-26 | 2008-07-11 | Snecma Moteurs Sa | Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines, outil pour la mise en oeuvre du procede |
| FR2914871B1 (fr) | 2007-04-11 | 2009-07-10 | Snecma Sa | Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines |
| US9315663B2 (en) * | 2008-09-26 | 2016-04-19 | Mikro Systems, Inc. | Systems, devices, and/or methods for manufacturing castings |
| US20110204205A1 (en) * | 2010-02-25 | 2011-08-25 | Ahmed Kamel | Casting core for turbine engine components and method of making the same |
| CN102179477B (zh) * | 2011-04-14 | 2012-10-17 | 中南大学 | 一种添加方石英的硅基陶瓷型芯 |
| US8813824B2 (en) | 2011-12-06 | 2014-08-26 | Mikro Systems, Inc. | Systems, devices, and/or methods for producing holes |
| CA2870740C (en) | 2012-04-23 | 2017-06-13 | General Electric Company | Turbine airfoil with local wall thickness control |
| JP6231214B2 (ja) | 2013-08-23 | 2017-11-15 | シーメンス エナジー インコーポレイテッド | 高精細度領域を備えるタービン構成部品鋳造中子 |
| DE102018215962A1 (de) | 2018-09-19 | 2020-03-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Gießkern für Gießformen sowie Verfahren zu dessen Herstellung |
| CN114585597A (zh) * | 2019-10-23 | 2022-06-03 | 佳能株式会社 | 制造陶瓷制品的方法和陶瓷制品 |
| FR3113254B1 (fr) | 2020-08-06 | 2022-11-25 | Safran | Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage |
| FR3113255B1 (fr) | 2020-08-06 | 2022-10-07 | Safran | Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage |
| CN112222362B (zh) * | 2020-09-10 | 2021-10-29 | 中国科学院金属研究所 | 一种抗冷热冲击、抗高温蠕变且易脱除的硅基陶瓷型芯及其制备工艺 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1932202A (en) * | 1929-12-11 | 1933-10-24 | Richard L Coleman | Investment |
| US2072212A (en) * | 1934-08-15 | 1937-03-02 | Winthrop Chem Co Inc | Embedding mass |
| US2211133A (en) * | 1935-05-25 | 1940-08-13 | Krosta Victor | Method of producing casting molds |
| US2251610A (en) * | 1937-06-17 | 1941-08-05 | Winthrop Chem Co Inc | Manufacture of embedding masses |
| US2283611A (en) * | 1941-03-04 | 1942-05-19 | Edmund A Steinbock | Composition |
| US2479504A (en) * | 1943-07-12 | 1949-08-16 | Ransom & Randolph Company | Investment material |
| US3234607A (en) * | 1963-05-15 | 1966-02-15 | Bengt B Edholm | Method of forming an investment mold with potassium sulfate additive |
| US3303030A (en) * | 1963-06-20 | 1967-02-07 | Dentists Supply Co | Refractory mold |
| US3230102A (en) * | 1965-07-12 | 1966-01-18 | Harbison Walker Refractories | Refractory |
| FR1521648A (fr) * | 1967-03-10 | 1968-04-19 | Acieries Legenisel & Blanchard | Composition pour moulage de précision et son mode d'utilisation |
-
1976
- 1976-11-17 US US05/742,593 patent/US4190450A/en not_active Expired - Lifetime
-
1977
- 1977-11-09 GB GB46729/77A patent/GB1548084A/en not_active Expired
- 1977-11-15 FR FR7734237A patent/FR2371257A1/fr active Granted
- 1977-11-16 JP JP13678177A patent/JPS5363217A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5363217A (en) | 1978-06-06 |
| FR2371257A1 (fr) | 1978-06-16 |
| FR2371257B1 (enExample) | 1982-11-12 |
| US4190450A (en) | 1980-02-26 |
| GB1548084A (en) | 1979-07-04 |
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