CA1040515A - Method for treating superalloy castings - Google Patents
Method for treating superalloy castingsInfo
- Publication number
- CA1040515A CA1040515A CA229,755A CA229755A CA1040515A CA 1040515 A CA1040515 A CA 1040515A CA 229755 A CA229755 A CA 229755A CA 1040515 A CA1040515 A CA 1040515A
- Authority
- CA
- Canada
- Prior art keywords
- casting
- castings
- voids
- pressure
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 27
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000007547 defect Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 230000006872 improvement Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005495 investment casting Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 5
- 208000036366 Sensation of pressure Diseases 0.000 claims description 4
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 1
- 239000002667 nucleating agent Substances 0.000 claims 1
- 230000006911 nucleation Effects 0.000 claims 1
- 238000010899 nucleation Methods 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000001513 hot isostatic pressing Methods 0.000 description 14
- 239000011162 core material Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 238000011282 treatment Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000000576 coating method Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 235000017276 Salvia Nutrition 0.000 description 1
- 241001072909 Salvia Species 0.000 description 1
- AVFZJFVTJSWXMI-UHFFFAOYSA-N [Co+4].[O-][Si]([O-])([O-])[O-] Chemical compound [Co+4].[O-][Si]([O-])([O-])[O-] AVFZJFVTJSWXMI-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- CRHLEZORXKQUEI-UHFFFAOYSA-N dialuminum;cobalt(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Co+2].[Co+2] CRHLEZORXKQUEI-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
- B22D31/005—Sealing or impregnating porous castings
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48549674A | 1974-07-03 | 1974-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040515A true CA1040515A (en) | 1978-10-17 |
Family
ID=23928396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA229,755A Expired CA1040515A (en) | 1974-07-03 | 1975-06-20 | Method for treating superalloy castings |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5129321A (enExample) |
| BE (1) | BE830927A (enExample) |
| CA (1) | CA1040515A (enExample) |
| CH (1) | CH606468A5 (enExample) |
| DE (1) | DE2529231A1 (enExample) |
| FR (1) | FR2277157A1 (enExample) |
| GB (1) | GB1473980A (enExample) |
| IT (1) | IT1039529B (enExample) |
| SE (1) | SE422337B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA762776B (en) * | 1975-06-16 | 1977-04-27 | Cabot Corp | Method of salvaging and restoring useful properties to used and retired metal articles |
| US4250610A (en) * | 1979-01-02 | 1981-02-17 | General Electric Company | Casting densification method |
| GB2048146B (en) * | 1979-04-25 | 1982-12-15 | Us Energy | Process for treating weldments |
| JPS57146501A (en) * | 1981-03-06 | 1982-09-10 | Kobashi Kogyo Kk | Deep rotary tilling device |
| US4662951A (en) * | 1983-12-27 | 1987-05-05 | United Technologies Corporation | Pre-HIP heat treatment of superalloy castings |
| CA2034370A1 (en) * | 1990-03-30 | 1991-10-01 | Peter W. Mueller | Process for identification evaluation and removal of microshrinkage |
| RU2175023C2 (ru) * | 1999-05-20 | 2001-10-20 | Гайворонский Александр Тихонович | Способ получения аморфного состояния вещества и устройство для его осуществления |
| CN109396438B (zh) * | 2018-12-19 | 2023-05-30 | 江苏集萃先进金属材料研究所有限公司 | 一种航空发动机叶片铸件的热等静压尺寸控制装置及方法 |
| CN114150130B (zh) * | 2021-12-01 | 2023-09-08 | 宁波江丰热等静压技术有限公司 | 一种热等静压吊具用板材的热处理方法及应用 |
-
1975
- 1975-06-20 CA CA229,755A patent/CA1040515A/en not_active Expired
- 1975-06-24 CH CH818775A patent/CH606468A5/xx not_active IP Right Cessation
- 1975-06-24 GB GB2671375A patent/GB1473980A/en not_active Expired
- 1975-06-27 IT IT24910/75A patent/IT1039529B/it active
- 1975-07-01 DE DE19752529231 patent/DE2529231A1/de not_active Ceased
- 1975-07-02 BE BE157917A patent/BE830927A/xx unknown
- 1975-07-02 FR FR7520752A patent/FR2277157A1/fr active Granted
- 1975-07-02 SE SE7507618A patent/SE422337B/xx unknown
- 1975-07-03 JP JP50082334A patent/JPS5129321A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2277157B1 (enExample) | 1978-10-27 |
| GB1473980A (en) | 1977-05-18 |
| SE422337B (sv) | 1982-03-01 |
| BE830927A (fr) | 1975-11-03 |
| SE7507618L (sv) | 1976-01-05 |
| FR2277157A1 (fr) | 1976-01-30 |
| JPS5129321A (en) | 1976-03-12 |
| IT1039529B (it) | 1979-12-10 |
| CH606468A5 (enExample) | 1978-10-31 |
| DE2529231A1 (de) | 1976-01-15 |
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