EP3475012A1 - Kühlofen mit gerichteter erstarrung und kühlverfahren mit solch einem ofen - Google Patents
Kühlofen mit gerichteter erstarrung und kühlverfahren mit solch einem ofenInfo
- Publication number
- EP3475012A1 EP3475012A1 EP17745799.1A EP17745799A EP3475012A1 EP 3475012 A1 EP3475012 A1 EP 3475012A1 EP 17745799 A EP17745799 A EP 17745799A EP 3475012 A1 EP3475012 A1 EP 3475012A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- zone
- cooling
- casting
- temperature
- metal
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 114
- 238000007711 solidification Methods 0.000 title claims abstract description 46
- 230000008023 solidification Effects 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 19
- 230000008569 process Effects 0.000 title description 13
- 238000005266 casting Methods 0.000 claims abstract description 79
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000005058 metal casting Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 56
- 229910052751 metal Inorganic materials 0.000 claims description 56
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 12
- 230000000750 progressive effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000956 alloy Substances 0.000 description 11
- 230000035882 stress Effects 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000000930 thermomechanical effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000007704 transition Effects 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
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1655959A FR3052991B1 (fr) | 2016-06-27 | 2016-06-27 | Four de refroidissement par solidification dirigee et procede de refroidissement utilisant un tel four |
| PCT/FR2017/051706 WO2018002506A1 (fr) | 2016-06-27 | 2017-06-27 | Four de refroidissement par solidification dirigée et procédé de refroidissement utilisant un tel four |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3475012A1 true EP3475012A1 (de) | 2019-05-01 |
| EP3475012B1 EP3475012B1 (de) | 2021-02-24 |
Family
ID=57583138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17745799.1A Active EP3475012B1 (de) | 2016-06-27 | 2017-06-27 | Kühlofen mit gerichteter erstarrung und kühlverfahren mit solch einem ofen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10730108B2 (de) |
| EP (1) | EP3475012B1 (de) |
| CN (1) | CN109475931B (de) |
| BR (1) | BR112018077120B1 (de) |
| CA (1) | CA3029438C (de) |
| FR (1) | FR3052991B1 (de) |
| RU (1) | RU2744601C2 (de) |
| WO (1) | WO2018002506A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7112638B1 (ja) * | 2021-02-24 | 2022-08-04 | 株式会社エビス | 一方向凝固装置及び一方向凝固方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178986A (en) * | 1978-03-31 | 1979-12-18 | General Electric Company | Furnace for directional solidification casting |
| SU786142A1 (ru) * | 1979-07-20 | 2005-11-27 | М.М. Виноградский | Устройство для изготовления отливок |
| US6209618B1 (en) * | 1999-05-04 | 2001-04-03 | Chromalloy Gas Turbine Corporation | Spool shields for producing variable thermal gradients in an investment casting withdrawal furnace |
| JP2009279628A (ja) * | 2008-05-23 | 2009-12-03 | Ihi Corp | 一方向凝固鋳造装置 |
| US20130022803A1 (en) * | 2008-09-25 | 2013-01-24 | General Electric Company | Unidirectionally-solidification process and castings formed thereby |
| RU2398653C1 (ru) * | 2009-03-18 | 2010-09-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Устройство для получения отливок с направленной и монокристаллической структурой |
| RU2492026C1 (ru) * | 2012-07-10 | 2013-09-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") | Устройство для получения отливок с направленной и монокристаллической структурой |
| FR2995807B1 (fr) * | 2012-09-25 | 2015-10-09 | Snecma | Moule carapace a ecran thermique |
| RU2545979C1 (ru) * | 2013-10-16 | 2015-04-10 | Рустам Фаритович Мамлеев | Устройство для получения отливок направленной кристаллизацией |
| PL222793B1 (pl) * | 2014-03-13 | 2016-09-30 | Seco/Warwick Europe Spółka Z Ograniczoną Odpowiedzialnością | Sposób ukierunkowanej krystalizacji odlewów łopatek turbin gazowych oraz urządzenie do wytwarzania odlewów łopatek turbiny gazowej o ukierunkowanej i monokrystalicznej strukturze |
| CN105568018A (zh) * | 2015-07-22 | 2016-05-11 | 重庆电子工程职业学院 | 一种定向凝固镁合金装置及用该装置定向凝固镁合金方法 |
| CN105436478A (zh) * | 2015-12-30 | 2016-03-30 | 上海大学 | 控制变截面处杂晶形成的方法 |
-
2016
- 2016-06-27 FR FR1655959A patent/FR3052991B1/fr active Active
-
2017
- 2017-06-27 RU RU2019101951A patent/RU2744601C2/ru active
- 2017-06-27 CN CN201780044708.9A patent/CN109475931B/zh active Active
- 2017-06-27 US US16/313,491 patent/US10730108B2/en active Active
- 2017-06-27 CA CA3029438A patent/CA3029438C/fr active Active
- 2017-06-27 BR BR112018077120-1A patent/BR112018077120B1/pt active IP Right Grant
- 2017-06-27 EP EP17745799.1A patent/EP3475012B1/de active Active
- 2017-06-27 WO PCT/FR2017/051706 patent/WO2018002506A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR3052991A1 (fr) | 2017-12-29 |
| CN109475931B (zh) | 2021-04-13 |
| WO2018002506A1 (fr) | 2018-01-04 |
| CA3029438A1 (fr) | 2018-01-04 |
| FR3052991B1 (fr) | 2018-07-27 |
| CA3029438C (fr) | 2024-02-13 |
| BR112018077120A2 (pt) | 2019-04-30 |
| US10730108B2 (en) | 2020-08-04 |
| RU2019101951A3 (de) | 2020-10-05 |
| RU2019101951A (ru) | 2020-07-28 |
| BR112018077120B1 (pt) | 2022-07-26 |
| CN109475931A (zh) | 2019-03-15 |
| EP3475012B1 (de) | 2021-02-24 |
| RU2744601C2 (ru) | 2021-03-11 |
| US20200180019A1 (en) | 2020-06-11 |
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