DE3046908A1 - Gerichtetes erstarrungsverfahren und vorrichtung zu dessen durchfuehrung - Google Patents
Gerichtetes erstarrungsverfahren und vorrichtung zu dessen durchfuehrungInfo
- Publication number
- DE3046908A1 DE3046908A1 DE19803046908 DE3046908A DE3046908A1 DE 3046908 A1 DE3046908 A1 DE 3046908A1 DE 19803046908 DE19803046908 DE 19803046908 DE 3046908 A DE3046908 A DE 3046908A DE 3046908 A1 DE3046908 A1 DE 3046908A1
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- gas
- powder
- mold
- alloy
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 31
- 238000007711 solidification Methods 0.000 claims description 28
- 230000008023 solidification Effects 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000001307 helium Substances 0.000 claims description 8
- 229910052734 helium Inorganic materials 0.000 claims description 8
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 239000002178 crystalline material Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 239000012768 molten material Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000013078 crystal Substances 0.000 description 9
- 239000002131 composite material Substances 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 210000001787 dendrite Anatomy 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 229910000601 superalloy Inorganic materials 0.000 description 6
- 238000011109 contamination Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000005496 eutectics Effects 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 229910016334 Bi—In Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- QXYJCZRRLLQGCR-UHFFFAOYSA-N molybdenum(IV) oxide Inorganic materials O=[Mo]=O QXYJCZRRLLQGCR-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7943193 | 1979-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3046908A1 true DE3046908A1 (de) | 1981-09-17 |
Family
ID=10509857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803046908 Withdrawn DE3046908A1 (de) | 1979-12-14 | 1980-12-12 | Gerichtetes erstarrungsverfahren und vorrichtung zu dessen durchfuehrung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4573516A (enExample) |
| JP (1) | JPS5695464A (enExample) |
| DE (1) | DE3046908A1 (enExample) |
| FR (1) | FR2472039A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921310A (en) * | 1995-06-20 | 1999-07-13 | Abb Research Ltd. | Process for producing a directionally solidified casting and apparatus for carrying out this process |
| EP1173300A4 (en) * | 1999-03-22 | 2004-04-14 | Asarco Inc | CASTING HIGH-PURITY OXYGEN FREE COP |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665970A (en) * | 1985-11-20 | 1987-05-19 | O.C.C. Company Limited | Method of producing a metallic member having a unidirectionally solidified structure |
| US5900170A (en) * | 1995-05-01 | 1999-05-04 | United Technologies Corporation | Containerless method of producing crack free metallic articles by energy beam deposition with reduced power density |
| US6199232B1 (en) | 1995-12-08 | 2001-03-13 | Karl Kocivar | Emergency care blanket |
| US6035924A (en) * | 1998-07-13 | 2000-03-14 | Pcc Airfoils, Inc. | Method of casting a metal article |
| US6932145B2 (en) * | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| US7343960B1 (en) | 1998-11-20 | 2008-03-18 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
| RU2146185C1 (ru) * | 1999-07-27 | 2000-03-10 | Спиридонов Евгений Васильевич | Способ изготовления направленной кристаллизацией детали с монокристаллической структурой и устройство для его осуществления |
| US6311760B1 (en) * | 1999-08-13 | 2001-11-06 | Asea Brown Boveri Ag | Method and apparatus for casting directionally solidified article |
| RU2157296C1 (ru) * | 1999-10-12 | 2000-10-10 | Спиридонов Евгений Васильевич | Способ изготовления направленной кристаллизацией детали с монокристаллической структурой и устройство для его осуществления |
| RU2175588C1 (ru) * | 2000-03-30 | 2001-11-10 | ОАО "Национальный институт авиационных технологий" | Способ регулирования теплоотвода при фасонном литье направленной кристаллизацией |
| US6695034B2 (en) | 2000-05-11 | 2004-02-24 | Pcc Airfoils, Inc. | System for casting a metal article |
| US6443213B1 (en) | 2000-05-11 | 2002-09-03 | Pcc Airfoils, Inc. | System for casting a metal article using a fluidized bed |
| RU2218239C2 (ru) * | 2001-11-05 | 2003-12-10 | ОАО "Национальный институт авиационных технологий" | Способ литья направленной кристаллизацией отливок и устройство для его осуществления |
| US6889747B2 (en) | 2003-03-04 | 2005-05-10 | Pcc Airfoils, Inc. | Fluidized bed with baffle |
| DE102006042501B4 (de) * | 2006-09-07 | 2010-11-25 | Eisenmann Anlagenbau Gmbh & Co. Kg | Verfahren und Anlage zum Trocknen von Gegenständen |
| CN102672111B (zh) * | 2012-04-28 | 2014-07-09 | 浙江坤博机械制造有限公司 | 一种压铸机液压油缸的铸造方法 |
| US10082032B2 (en) | 2012-11-06 | 2018-09-25 | Howmet Corporation | Casting method, apparatus, and product |
| GB201313849D0 (en) * | 2013-08-02 | 2013-09-18 | Castings Technology Internat | Producing a metal object |
| US9435211B2 (en) * | 2014-05-09 | 2016-09-06 | United Technologies Corporation | Method for forming components using additive manufacturing and re-melt |
| JP2022545054A (ja) | 2019-07-22 | 2022-10-25 | ファウンドリー ラブ リミティッド | 鋳型 |
| CN111215605B (zh) * | 2020-01-13 | 2022-04-08 | 成都航宇超合金技术有限公司 | 改善单晶叶片沉积物的定向凝固装置及其工艺方法 |
| CN111945013B (zh) * | 2020-08-21 | 2022-05-17 | 厦门埃弗格林科技有限公司 | 一种高纯无氧铜的制备装置和制备方法 |
| CN116790923A (zh) * | 2023-07-06 | 2023-09-22 | 西安工业大学 | 一种基于定向凝固获得伪共晶组织的高熵合金及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967109A (en) * | 1962-07-17 | 1964-08-19 | British Aluminium Co Ltd | Improvements in or relating to a method of and apparatus for continuously casting materials |
| FR1362974A (fr) * | 1963-07-12 | 1964-06-05 | British Aluminium Co Ltd | Perfectionnement à un procédé et appareil pour couler sans interruption des matériaux |
| US3810504A (en) * | 1971-03-26 | 1974-05-14 | Trw Inc | Method for directional solidification |
| GB1374462A (en) * | 1971-06-22 | 1974-11-20 | Secr Defence | Casting of metal articles |
| US3844724A (en) * | 1971-12-27 | 1974-10-29 | Du Pont | Zone-melting apparatus |
| US3770047A (en) * | 1972-01-10 | 1973-11-06 | Trw | Apparatus for unidirectionally solidifying metals |
| US3942581A (en) * | 1974-11-29 | 1976-03-09 | General Electric Company | Method and apparatus for casting directionally solidified articles |
| JPS54106031A (en) * | 1978-02-08 | 1979-08-20 | Ishikawajima Harima Heavy Ind | Cast production having unidirectionally orientated structure |
| DE2813760A1 (de) * | 1978-03-30 | 1979-10-04 | Siemens Ag | Vorrichtung zur beeinflussung der form der phasengrenzflaechen fest/fluessig beim herstellen von versetzungsfreien siliciumeinkristallstaeben durch tiegelfreies zonenschmelzen |
| US4190094A (en) * | 1978-10-25 | 1980-02-26 | United Technologies Corporation | Rate controlled directional solidification method |
| US4222429A (en) * | 1979-06-05 | 1980-09-16 | Foundry Management, Inc. | Foundry process including heat treating of produced castings in formation sand |
-
1980
- 1980-12-11 JP JP17521680A patent/JPS5695464A/ja active Pending
- 1980-12-12 DE DE19803046908 patent/DE3046908A1/de not_active Withdrawn
- 1980-12-15 FR FR8026598A patent/FR2472039A1/fr active Granted
-
1983
- 1983-11-02 US US06/548,023 patent/US4573516A/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921310A (en) * | 1995-06-20 | 1999-07-13 | Abb Research Ltd. | Process for producing a directionally solidified casting and apparatus for carrying out this process |
| EP0749790B2 (de) † | 1995-06-20 | 2004-11-03 | ALSTOM Technology Ltd | Vorrichtung zur Herstellung eines gerichtet erstarrten Giesskörpers |
| EP1173300A4 (en) * | 1999-03-22 | 2004-04-14 | Asarco Inc | CASTING HIGH-PURITY OXYGEN FREE COP |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2472039B1 (enExample) | 1985-04-12 |
| JPS5695464A (en) | 1981-08-01 |
| US4573516A (en) | 1986-03-04 |
| FR2472039A1 (fr) | 1981-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |