BR112015006377A2 - molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro - Google Patents
molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucroInfo
- Publication number
- BR112015006377A2 BR112015006377A2 BR112015006377A BR112015006377A BR112015006377A2 BR 112015006377 A2 BR112015006377 A2 BR 112015006377A2 BR 112015006377 A BR112015006377 A BR 112015006377A BR 112015006377 A BR112015006377 A BR 112015006377A BR 112015006377 A2 BR112015006377 A2 BR 112015006377A2
- Authority
- BR
- Brazil
- Prior art keywords
- mold
- shell mold
- casting
- profit
- central cylinder
- Prior art date
Links
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
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- 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
- C30B11/003—Heating or cooling of the melt or the crystallised material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
1 / 1 resumo “molde de invã“lucro, e, mã‰todo para fabricar um molde de invã“lucro e para lingotamento usando um molde de invã“lucroâ€� a invenã§ã£o refere-se ao campo de lingotamento e, mais particularmente, a um molde de invã³lucro (1), e tambã©m a mã©todos para fabricar e usar um molde de invã³lucro como este (1). este molde de invã³lucro (1) tem um cilindro central (4), uma pluralidade de cavidades de moldagem (7) que ã© arranjada em um agrupamento em torno do cilindro central (4) e pelo menos uma proteã§ã£o tã©rmica (13) aproximadamente perpendicular a um eixo geomã©trico principal (x). o cilindro central (4) estende-se, ao longo do dito eixo geomã©trico principal (x), entre um copo de vazamento (5) e uma base (6). cada cavidade de moldagem ã© conectada no copo de vazamento (5) por pelo menos um duto de entrada (8), e tambã©m por um seletor tipo chicane (9), em um iniciador (10) na base (6). pelo menos uma proteã§ã£o tã©rmica (13) envolve completamente cada das ditas cavidades de moldagem (7) em um plano aproximadamente perpendicular ao dito eixo geomã©trico principal (x).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258966A FR2995807B1 (fr) | 2012-09-25 | 2012-09-25 | Moule carapace a ecran thermique |
PCT/FR2013/052113 WO2014049223A2 (fr) | 2012-09-25 | 2013-09-16 | Moule carapace a ecran thermique |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112015006377A2 true BR112015006377A2 (pt) | 2017-07-04 |
Family
ID=47624230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015006377A BR112015006377A2 (pt) | 2012-09-25 | 2013-09-16 | molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro |
Country Status (10)
Country | Link |
---|---|
US (1) | US9643240B2 (pt) |
EP (1) | EP2900403B1 (pt) |
JP (1) | JP6250056B2 (pt) |
CN (1) | CN104661775B (pt) |
BR (1) | BR112015006377A2 (pt) |
CA (1) | CA2885896C (pt) |
FR (1) | FR2995807B1 (pt) |
IN (1) | IN2015DN02426A (pt) |
RU (1) | RU2647422C2 (pt) |
WO (1) | WO2014049223A2 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013213386B3 (de) * | 2013-07-09 | 2014-08-14 | MTU Aero Engines AG | Strömungsmaschinen-Keramikbauteil |
FR3020292B1 (fr) * | 2014-04-24 | 2016-05-13 | Snecma | Moule pour fonderie monocristalline |
FR3031921B1 (fr) * | 2015-01-27 | 2017-02-10 | Snecma | Procede et machine de decochage pour grappe de pieces de fonderie a modele perdu |
FR3033721B1 (fr) * | 2015-03-16 | 2017-04-07 | Snecma | Moule a ecran thermique flexible |
FR3033720B1 (fr) * | 2015-03-16 | 2019-06-28 | Safran Aircraft Engines | Moule de fonderie |
FR3035604B1 (fr) | 2015-04-30 | 2023-01-13 | Snecma | Procede de fabrication de modele pour fonderie a modele perdu |
GB201601898D0 (en) | 2016-02-03 | 2016-03-16 | Rolls Royce Plc | Apparatus for casting multiple components using a directional solidification process |
FR3052991B1 (fr) * | 2016-06-27 | 2018-07-27 | Safran | Four de refroidissement par solidification dirigee et procede de refroidissement utilisant un tel four |
FR3054460B1 (fr) | 2016-07-27 | 2021-05-28 | Safran | Procede de realisation d'un modele non permanent |
GB201615423D0 (en) * | 2016-09-12 | 2016-10-26 | Rolls Royce Plc | Improvement in investment casting |
FR3056994B1 (fr) * | 2016-09-30 | 2021-01-22 | Safran | Four de cristallisation pour la production d'aubes de turboreacteur avec ecran thermique embarque |
FR3094655B1 (fr) * | 2019-04-08 | 2021-02-26 | Safran | Procédé de fabrication d’une pluralité de secteurs de distributeur par fonderie |
FR3102775B1 (fr) * | 2019-11-05 | 2022-04-22 | Safran | Piece d'aeronef en superalliage comprenant un canal de refroidissement |
FR3127144A1 (fr) * | 2021-09-23 | 2023-03-24 | Safran | Procédé de fabrication d’une pièce aéronautique bi-matériaux |
FR3130659A1 (fr) | 2021-12-16 | 2023-06-23 | Safran Aircraft Engines | Moule de fonderie, sa fabrication et son utilisation |
CN114453558B (zh) * | 2022-01-20 | 2023-05-16 | 洛阳科品钛业股份有限公司 | 一种大型圆锥形钛合金壳体铸件铸造装置 |
CN116851651B (zh) * | 2023-08-15 | 2024-02-23 | 无锡锡南科技股份有限公司 | 电机壳组合式气道芯及制芯方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU106730A1 (ru) * | 1955-03-25 | 1956-11-30 | И.Б. Сокол | Способ получени оболочковых литейных форм |
US3633648A (en) * | 1970-04-24 | 1972-01-11 | United Aircraft Corp | Method of casting in investment molds having a radiation shield |
US5072771A (en) * | 1988-03-28 | 1991-12-17 | Pcc Airfoils, Inc. | Method and apparatus for casting a metal article |
SU1611549A1 (ru) * | 1988-08-24 | 1990-12-07 | Производственное Объединение "Ровенский Завод Тракторных Агрегатов Им.Хху Съезда Кпсс | Способ изготовлени оболочковых форм |
US20040167270A1 (en) | 2003-02-25 | 2004-08-26 | Dane Chang | Fugitive pattern for casting |
GB0304327D0 (en) | 2003-02-26 | 2003-04-02 | Rolls Royce Plc | Component casting |
US6896030B2 (en) * | 2003-07-30 | 2005-05-24 | Howmet Corporation | Directional solidification method and apparatus |
FR2874340B1 (fr) * | 2004-08-20 | 2008-01-04 | Snecma Moteurs Sa | Procede de fonderie de pieces en carapace, grappe et carapace pour sa mise en oeuvre, aube de turboreacteur obtenue par un tel procede, et moteur d'aeronef comportant de telles aubes |
RU2368451C1 (ru) * | 2008-05-04 | 2009-09-27 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Способ изготовления оболочковых форм в литье по выплавляемым моделям |
US8752610B2 (en) * | 2009-08-09 | 2014-06-17 | Rolls-Royce Corporation | System, method, and apparatus for directional divergence between part motion and crystallization |
CN102019354B (zh) * | 2010-12-27 | 2012-11-07 | 沈阳黎明航空发动机(集团)有限责任公司 | 带冠超薄细长叶片的定向凝固方法 |
CN102166643B (zh) * | 2011-03-30 | 2013-07-24 | 江苏中欧材料研究院有限公司 | 一种防止单晶叶片杂晶缺陷的方法 |
-
2012
- 2012-09-25 FR FR1258966A patent/FR2995807B1/fr active Active
-
2013
- 2013-09-16 EP EP13773301.0A patent/EP2900403B1/fr active Active
- 2013-09-16 WO PCT/FR2013/052113 patent/WO2014049223A2/fr active Application Filing
- 2013-09-16 RU RU2015115632A patent/RU2647422C2/ru active
- 2013-09-16 BR BR112015006377A patent/BR112015006377A2/pt not_active Application Discontinuation
- 2013-09-16 JP JP2015532482A patent/JP6250056B2/ja active Active
- 2013-09-16 CA CA2885896A patent/CA2885896C/fr active Active
- 2013-09-16 CN CN201380049069.7A patent/CN104661775B/zh active Active
- 2013-09-16 US US14/429,109 patent/US9643240B2/en active Active
- 2013-09-16 IN IN2426DEN2015 patent/IN2015DN02426A/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2647422C2 (ru) | 2018-03-15 |
US9643240B2 (en) | 2017-05-09 |
CA2885896A1 (fr) | 2014-04-03 |
US20150224568A1 (en) | 2015-08-13 |
CA2885896C (fr) | 2020-09-22 |
EP2900403B1 (fr) | 2018-05-23 |
FR2995807B1 (fr) | 2015-10-09 |
JP6250056B2 (ja) | 2017-12-20 |
JP2015535748A (ja) | 2015-12-17 |
WO2014049223A2 (fr) | 2014-04-03 |
WO2014049223A3 (fr) | 2014-06-12 |
CN104661775B (zh) | 2017-03-08 |
EP2900403A2 (fr) | 2015-08-05 |
FR2995807A1 (fr) | 2014-03-28 |
IN2015DN02426A (pt) | 2015-09-04 |
CN104661775A (zh) | 2015-05-27 |
RU2015115632A (ru) | 2016-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according art. 34 industrial property law | ||
B07A | Technical examination (opinion): publication of technical examination (opinion) | ||
B09B | Decision: refusal | ||
B09B | Decision: refusal |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL |