CA1068876A - Method and apparatus for bimetallic casting without metallurgical bond - Google Patents
Method and apparatus for bimetallic casting without metallurgical bondInfo
- Publication number
- CA1068876A CA1068876A CA232,587A CA232587A CA1068876A CA 1068876 A CA1068876 A CA 1068876A CA 232587 A CA232587 A CA 232587A CA 1068876 A CA1068876 A CA 1068876A
- Authority
- CA
- Canada
- Prior art keywords
- shape
- casting
- barrier layer
- pattern
- metallurgical
- 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
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000005266 casting Methods 0.000 title claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 230000004888 barrier function Effects 0.000 claims abstract description 15
- 229910000601 superalloy Inorganic materials 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 230000005496 eutectics Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 238000002844 melting Methods 0.000 abstract description 12
- 230000008018 melting Effects 0.000 abstract description 12
- 238000005495 investment casting Methods 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 19
- 239000010410 layer Substances 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000470 constituent Substances 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000006023 eutectic alloy Substances 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000218642 Abies Species 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49470674A | 1974-08-05 | 1974-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1068876A true CA1068876A (en) | 1980-01-01 |
Family
ID=23965630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA232,587A Expired CA1068876A (en) | 1974-08-05 | 1975-07-30 | Method and apparatus for bimetallic casting without metallurgical bond |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5218133B2 (it) |
| CA (1) | CA1068876A (it) |
| CH (1) | CH603284A5 (it) |
| DE (1) | DE2534050B2 (it) |
| FR (1) | FR2281511A1 (it) |
| GB (1) | GB1487156A (it) |
| IL (1) | IL47858A (it) |
| IT (1) | IT1040460B (it) |
| SE (1) | SE413003B (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371990A1 (fr) * | 1976-11-29 | 1978-06-23 | Trw Inc | Procede de coulee d'objets bimetalliques |
| US4195683A (en) * | 1977-12-14 | 1980-04-01 | Trw Inc. | Method of forming metal article having plurality of airfoils extending outwardly from a hub |
| US4464094A (en) * | 1979-05-04 | 1984-08-07 | Trw Inc. | Turbine engine component and method of making the same |
| FR2693137B1 (fr) * | 1992-07-02 | 1994-08-05 | Valeo Systemes Dessuyage | Dispositif de liaison entre un arbre et une charge tournante entrainee par l'arbre, et application au montage de la partie tournante d'une machine tournante comme un moteur a commutation electronique sur l'arbre de rotation. |
| EP1050357A1 (de) * | 1999-05-05 | 2000-11-08 | Asea Brown Boveri AG | Dichte Verbindung von Turbinenteilen |
| US8777582B2 (en) * | 2010-12-27 | 2014-07-15 | General Electric Company | Components containing ceramic-based materials and coatings therefor |
| SG11201600235TA (en) | 2013-07-31 | 2016-02-26 | United Technologies Corp | Castings and manufacture methods |
| CN103464685B (zh) * | 2013-10-09 | 2015-12-09 | 唐森林 | 一种消失模双液热复合叶轮铸造工艺 |
| US9611748B2 (en) | 2013-12-06 | 2017-04-04 | Honeywell International Inc. | Stationary airfoils configured to form improved slip joints in bi-cast turbine engine components and the turbine engine components including the same |
| CN114535517B (zh) * | 2020-11-26 | 2024-04-12 | 中国兵器工业第五九研究所 | 回转体铸件的成型方法 |
-
1975
- 1975-07-29 CH CH985475A patent/CH603284A5/xx not_active IP Right Cessation
- 1975-07-30 DE DE19752534050 patent/DE2534050B2/de not_active Ceased
- 1975-07-30 CA CA232,587A patent/CA1068876A/en not_active Expired
- 1975-08-03 IL IL47858A patent/IL47858A/xx unknown
- 1975-08-04 SE SE7508782A patent/SE413003B/xx not_active IP Right Cessation
- 1975-08-04 IT IT26080/75A patent/IT1040460B/it active
- 1975-08-04 FR FR7524251A patent/FR2281511A1/fr active Granted
- 1975-08-05 GB GB32715/75A patent/GB1487156A/en not_active Expired
- 1975-08-05 JP JP50095357A patent/JPS5218133B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL47858A (en) | 1982-04-30 |
| GB1487156A (en) | 1977-09-28 |
| DE2534050B2 (de) | 1977-04-14 |
| DE2534050A1 (de) | 1976-02-19 |
| FR2281511B1 (it) | 1981-05-29 |
| IL47858A0 (en) | 1975-11-25 |
| CH603284A5 (it) | 1978-08-15 |
| SE413003B (sv) | 1980-03-31 |
| JPS5218133B2 (it) | 1977-05-19 |
| JPS5141634A (it) | 1976-04-08 |
| FR2281511A1 (fr) | 1976-03-05 |
| IT1040460B (it) | 1979-12-20 |
| SE7508782L (sv) | 1976-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4008052A (en) | Method for improving metallurgical bond in bimetallic castings | |
| CA2077222C (en) | Single-cast, high-temperature, thin wall structures and methods of making the same | |
| US5924483A (en) | Single-cast, high-temperature thin wall structures having a high conductivity member connecting the walls and methods of making the same | |
| US3933190A (en) | Method for fabricating shell molds for the production of superalloy castings | |
| EP0815993B1 (en) | Method for forming an article extension by casting using a ceramic mold | |
| CA1068876A (en) | Method and apparatus for bimetallic casting without metallurgical bond | |
| US5069265A (en) | Method of making a turbine engine component | |
| US5673745A (en) | Method for forming an article extension by melting of an alloy preform in a ceramic mold | |
| US3598167A (en) | Method and means for the production of columnar-grained castings | |
| US2886869A (en) | Graphite refractory molds and method of making same | |
| US4955423A (en) | Method of making a turbine engine component | |
| US4147201A (en) | Method of manufacturing of a metallurgical mold | |
| US5181550A (en) | Method of making a turbine engine component | |
| EP0815990B1 (en) | Solidification of an article extension from a melt using an integral mandrel and ceramic mold | |
| US5904201A (en) | Solidification of an article extension from a melt using a ceramic mold | |
| US3279006A (en) | Method of preparing composite castings | |
| US6129138A (en) | Method of making a ceramic shell mould and a method of casting | |
| EP0815991B1 (en) | Method for forming an article extension by melting of a mandrel in a ceramic mold | |
| US3411563A (en) | Elimination of equiaxed grain superimposed on columnar structures | |
| US3373795A (en) | Gating of unshrouded airfoils to permit directional solidification | |
| CA1046713A (en) | Method for improving metallurgical bond in bimetallic castings | |
| CA2208196C (en) | Single-cast, high-temperature, thin wall structures and methods of making the same | |
| JPS6132109B2 (it) | ||
| JPS63177954A (ja) | 鋳造方法及び鋳型 | |
| Ford | Casting Technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |