CA1064221A - Method for fabricating shell molds for the production of superalloy castings - Google Patents
Method for fabricating shell molds for the production of superalloy castingsInfo
- Publication number
- CA1064221A CA1064221A CA241,074A CA241074A CA1064221A CA 1064221 A CA1064221 A CA 1064221A CA 241074 A CA241074 A CA 241074A CA 1064221 A CA1064221 A CA 1064221A
- Authority
- CA
- Canada
- Prior art keywords
- parts
- slurry
- alumina
- pattern
- mold
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 33
- 238000005266 casting Methods 0.000 title claims description 16
- 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 53
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- 239000010941 cobalt Substances 0.000 claims abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002002 slurry Substances 0.000 claims description 46
- 239000000463 material Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- 239000011230 binding agent Substances 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- -1 polyoxychloride Polymers 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000000080 wetting agent Substances 0.000 claims description 3
- 229910000531 Co alloy Inorganic materials 0.000 claims description 2
- 229910052729 chemical element Inorganic materials 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 229910000990 Ni alloy Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 25
- 239000000377 silicon dioxide Substances 0.000 abstract description 13
- 238000007711 solidification Methods 0.000 abstract description 8
- 230000008023 solidification Effects 0.000 abstract description 8
- 238000005495 investment casting Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 9
- 239000000306 component Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000012615 aggregate Substances 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 4
- 150000004645 aluminates Chemical class 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006023 eutectic alloy Substances 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- KHOITXIGCFIULA-UHFFFAOYSA-N Alophen Chemical compound C1=CC(OC(=O)C)=CC=C1C(C=1N=CC=CC=1)C1=CC=C(OC(C)=O)C=C1 KHOITXIGCFIULA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- YXOLAZRVSSWPPT-UHFFFAOYSA-N Morin Chemical compound OC1=CC(O)=CC=C1C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1 YXOLAZRVSSWPPT-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 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
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009739 binding Methods 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- UXOUKMQIEVGVLY-UHFFFAOYSA-N morin Natural products OC1=CC(O)=CC(C2=C(C(=O)C3=C(O)C=C(O)C=C3O2)O)=C1 UXOUKMQIEVGVLY-UHFFFAOYSA-N 0.000 description 1
- 235000007708 morin Nutrition 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- 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
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/533,374 US3933190A (en) | 1974-12-16 | 1974-12-16 | Method for fabricating shell molds for the production of superalloy castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064221A true CA1064221A (en) | 1979-10-16 |
Family
ID=24125687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,074A Expired CA1064221A (en) | 1974-12-16 | 1975-12-04 | Method for fabricating shell molds for the production of superalloy castings |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3933190A (enExample) |
| JP (1) | JPS5186018A (enExample) |
| CA (1) | CA1064221A (enExample) |
| DE (1) | DE2556667A1 (enExample) |
| FR (1) | FR2294780A1 (enExample) |
| GB (1) | GB1487900A (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024300A (en) * | 1975-06-27 | 1977-05-17 | General Electric Company | Process for making an investment mold for casting and solidification of superalloys therein |
| US4026344A (en) * | 1976-06-23 | 1977-05-31 | General Electric Company | Method for making investment casting molds for casting of superalloys |
| US4196769A (en) * | 1978-03-20 | 1980-04-08 | Remet Corporation | Ceramic shell mold |
| US4216815A (en) * | 1978-07-03 | 1980-08-12 | Feagin Roy C | Method of making a ceramic shell mold |
| US4966225A (en) * | 1988-06-13 | 1990-10-30 | Howmet Corporation | Ceramic shell mold for investment casting and method of making the same |
| US4948765A (en) * | 1989-03-10 | 1990-08-14 | Ashland Oil, Inc. | Refractory coating for making refractory shells |
| US5284620A (en) * | 1990-12-11 | 1994-02-08 | Howmet Corporation | Investment casting a titanium aluminide article having net or near-net shape |
| DE4116609A1 (de) * | 1991-01-19 | 1992-07-23 | Thyssen Industrie | Verfahren zur herstellung von keramischen schalen als giessform |
| US5297615A (en) * | 1992-07-17 | 1994-03-29 | Howmet Corporation | Complaint investment casting mold and method |
| US5824730A (en) * | 1993-08-13 | 1998-10-20 | Remet Corporation | Fast processing water based binder system |
| JPH09225623A (ja) * | 1995-12-12 | 1997-09-02 | General Electric Co <Ge> | インベストメント鋳造超合金物品の環境抵抗の改善方法 |
| US6019927A (en) * | 1997-03-27 | 2000-02-01 | Galliger; Nicholas | Method of casting a complex metal part |
| GB9724568D0 (en) * | 1997-11-19 | 1998-01-21 | Castings Dev Centre The | Investment casting |
| US20060144556A1 (en) * | 2000-03-16 | 2006-07-06 | Wang Ming-Jong P | Shell mold binder composition and method |
| US7004853B2 (en) * | 2003-07-28 | 2006-02-28 | Callaway Golf Company | High density alloy for improved mass properties of an article |
| EP2248614B1 (de) * | 2009-04-30 | 2011-11-16 | Evonik Degussa GmbH | Dispersion, Schlicker und Verfahren zur Herstellung einer Gießform für den Präzisionsguss unter Verwendung des Schlickers |
| RU2411104C1 (ru) * | 2009-09-30 | 2011-02-10 | Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) | Способ изготовления бескремнеземных керамических форм для точного литья металлов по выплавляемым моделям |
| RU2412019C1 (ru) * | 2009-09-30 | 2011-02-20 | Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) | Способ изготовления керамических оболочковых форм для литья по выплавляемым моделям |
| CN103406489B (zh) * | 2013-08-13 | 2017-09-15 | 上海市机械制造工艺研究所有限公司 | 一种铸钢用高密度醇基涂料 |
| RU2572118C1 (ru) * | 2014-10-03 | 2015-12-27 | Акционерное общество "Научно-производственный центр газотурбостроения "Салют" (АО "НПЦ газотурбостроения "Салют") | Способ изготовления комбинированных оболочковых форм по выплавляемым моделям для получения отливок из жаропрочных сплавов с направленной и монокристаллической структурами |
| CN104399886B (zh) * | 2014-11-03 | 2016-09-14 | 西安航空动力股份有限公司 | 一种模壳加固层浆料制备方法及模壳处理方法 |
| US9789534B2 (en) * | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Investment technique for solid mold casting of reticulated metal foams |
| US9737930B2 (en) | 2015-01-20 | 2017-08-22 | United Technologies Corporation | Dual investment shelled solid mold casting of reticulated metal foams |
| US9789536B2 (en) | 2015-01-20 | 2017-10-17 | United Technologies Corporation | Dual investment technique for solid mold casting of reticulated metal foams |
| US9884363B2 (en) * | 2015-06-30 | 2018-02-06 | United Technologies Corporation | Variable diameter investment casting mold for casting of reticulated metal foams |
| RU2736145C1 (ru) * | 2020-02-03 | 2020-11-11 | Акционерное общество «ОДК-Авиадвигатель» | Способ изготовления керамической формы для литья по выплавляемым восковым моделям |
| RU2754334C1 (ru) * | 2021-03-02 | 2021-09-01 | Акционерное общество «ОДК-Авиадвигатель» | Способ изготовления керамической формы для литья по выплавляемым моделям |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924510A (en) * | 1960-02-01 | 1963-04-24 | Artrite Resins Ltd | Ceramic-type bodies |
| US3748157A (en) * | 1970-06-25 | 1973-07-24 | Du Pont | Refractory laminate based on negative sols or silicates and basic aluminum salts |
| US3743003A (en) * | 1971-06-03 | 1973-07-03 | Rem Metals Corp | Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals |
-
1974
- 1974-12-16 US US05/533,374 patent/US3933190A/en not_active Expired - Lifetime
-
1975
- 1975-12-04 CA CA241,074A patent/CA1064221A/en not_active Expired
- 1975-12-09 GB GB50322/75A patent/GB1487900A/en not_active Expired
- 1975-12-13 JP JP50149032A patent/JPS5186018A/ja active Pending
- 1975-12-15 FR FR7538256A patent/FR2294780A1/fr active Granted
- 1975-12-16 DE DE19752556667 patent/DE2556667A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2294780A1 (fr) | 1976-07-16 |
| FR2294780B1 (enExample) | 1979-09-07 |
| GB1487900A (en) | 1977-10-05 |
| US3933190A (en) | 1976-01-20 |
| JPS5186018A (enExample) | 1976-07-28 |
| DE2556667A1 (de) | 1976-07-01 |
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