JP4137873B2 - インベストメント鋳造模型のシェル被覆装置及びその方法 - Google Patents
インベストメント鋳造模型のシェル被覆装置及びその方法 Download PDFInfo
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- JP4137873B2 JP4137873B2 JP2004319985A JP2004319985A JP4137873B2 JP 4137873 B2 JP4137873 B2 JP 4137873B2 JP 2004319985 A JP2004319985 A JP 2004319985A JP 2004319985 A JP2004319985 A JP 2004319985A JP 4137873 B2 JP4137873 B2 JP 4137873B2
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- 238000000576 coating method Methods 0.000 title claims description 55
- 239000011248 coating agent Substances 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 24
- 238000005495 investment casting Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 13
- 239000002002 slurry Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 5
- 229910052845 zircon Inorganic materials 0.000 claims description 4
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 4
- 230000009172 bursting Effects 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 230000005499 meniscus Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 239000002345 surface coating layer Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006501 ZrSiO Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/006—Pattern or selective deposits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
- B22C13/085—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores by investing a lost pattern
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/32—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor using vibratory energy applied to the bath or substrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
Claims (12)
- コーティング材料を収容するタンクと、
前記コーティング材料内に浸漬する模型を収容するとともに、前記タンク内に部分的に浸漬された導管と、
前記コーティング材料内に浸漬する模型を保持する保持手段と、
前記タンクに連結されるとともに、少なくとも前記導管の上部空間から空気を抜くために前記導管に連結された真空源であって、前記導管内のコーティング材料の液面の高さを上下動させるように連結された真空源と、
模型の浸漬中に模型を振動させる手段と、を備えてなる、インベストメント鋳造模型のシェル被覆装置。 - 模型の回りを真空引きするためのポンプを備えた請求項1に記載の装置。
- 振動させる手段は保持手段に搭載されている請求項1に記載の装置。
- 上記コーティング材料はジルコン・スラリーである請求項1に記載の装置。
- 模型は、セラミックコアと該コアの少なくとも一部の上に設けられたワックス層とからなる請求項1に記載の装置。
- コーティング材料を収容した容器に模型を導入し、
この模型を導管内に収容するとともに、この導管を前記コーティング材料内に部分的に延在させ、
模型近傍の前記導管中の真空引きをして前記模型を前記コーティング材料に浸漬させる、インベストメント鋳造模型のシェル被覆方法であって、
前記真空引きが、前記コーティング材料内に部分的に浸漬された導管の上部空間から行われ、前記導管内の前記コーティング材料の第1の液面を前記導管の外側にある前記コーティング材料の第2の液面より上に上昇させることにより、前記模型をさらに浸漬することを特徴とする、インベストメント鋳造模型のシェル被覆方法。 - 真空引きは、模型に先に施されたコーティング材料における気泡を壊すように、コーティング材料の液面レベルより上の模型の機能部位に最初の真空引きをする請求項6に記載の方法。
- 模型を回転させる請求項6に記載の方法。
- 回転中に模型を振動させる請求項8に記載の方法。
- 真空引きは、スラリーに部分的に浸漬された導管の上部空間から行う請求項6に記載の方法。
- 真空引きによって、前記導管内のコーティング材料のレベルを、模型の機能部位より下の第1の高さから、模型の機能部位より上の第2の高さに上昇させる請求項6に記載の方法。
- 上記レベルを低下させるために真空引きを解除すると共に、
機能部位のコーティング材料の塗層内にある気泡の破裂を促すように、機能部位を浸漬させない状態で、再真空引きをする請求項11に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/729,333 US6966354B2 (en) | 2003-12-05 | 2003-12-05 | Shelling apparatus and methods for investment casting |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005169501A JP2005169501A (ja) | 2005-06-30 |
JP4137873B2 true JP4137873B2 (ja) | 2008-08-20 |
Family
ID=34465789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004319985A Expired - Fee Related JP4137873B2 (ja) | 2003-12-05 | 2004-11-04 | インベストメント鋳造模型のシェル被覆装置及びその方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6966354B2 (ja) |
EP (1) | EP1537924B1 (ja) |
JP (1) | JP4137873B2 (ja) |
KR (1) | KR20050054822A (ja) |
DE (1) | DE602004025895D1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8240999B2 (en) * | 2009-03-31 | 2012-08-14 | United Technologies Corporation | Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing |
CN101612644B (zh) * | 2009-07-23 | 2011-05-25 | 宁波万冠熔模铸造有限公司 | 熔模铸造制壳机械手 |
US10035182B2 (en) | 2013-12-09 | 2018-07-31 | United Technologies Corporation | Method of fabricating an investment casting mold and slurry therefor |
US9827608B2 (en) * | 2013-12-09 | 2017-11-28 | United Technologies Corporation | Method of fabricating an investment casting mold and slurry therefor |
KR101512376B1 (ko) * | 2013-12-11 | 2015-04-16 | 디에스메탈(주) | 풀 몰드 주조용 패턴 도형장치 |
WO2015116361A1 (en) | 2014-01-28 | 2015-08-06 | United Technologies Corporation | Casting apparatus and method for forming multi-textured, single crystal microstructure |
KR101451939B1 (ko) * | 2014-02-27 | 2014-10-22 | 주식회사 엠씨엠 | 인베스트먼트 주조용 왁스몰드행거 |
US9845728B2 (en) | 2015-10-15 | 2017-12-19 | Rohr, Inc. | Forming a nacelle inlet for a turbine engine propulsion system |
DE102016219703A1 (de) * | 2016-10-11 | 2018-04-12 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Behandlung von Bauteilen |
US11433990B2 (en) | 2018-07-09 | 2022-09-06 | Rohr, Inc. | Active laminar flow control system with composite panel |
CN111570729A (zh) * | 2020-06-23 | 2020-08-25 | 汤鹏飞 | 一种消失模精密铸造蜡膜硬化处理工艺 |
CN112045150A (zh) * | 2020-07-29 | 2020-12-08 | 江阴鑫联金属制品有限公司 | 一种钢质活塞头的熔模精密铸造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3165799A (en) | 1961-10-17 | 1965-01-19 | Prec Metalsmiths Inc | Process and slurry formulation for making precision casting shells |
GB1124828A (en) | 1965-11-30 | 1968-08-21 | Monsanto Chemicals | Coating process |
GB1226096A (ja) | 1967-06-15 | 1971-03-24 | ||
US3590905A (en) | 1968-04-08 | 1971-07-06 | Precision Metalsmiths Inc | Apparatus for forming ceramic shell molds |
US3602288A (en) | 1968-06-25 | 1971-08-31 | Howmet Corp | Apparatus for manufacture of refractory shell molds |
FR2104999B1 (ja) | 1970-09-15 | 1973-08-10 | Peugeot & Renault | |
US3812898A (en) * | 1971-08-16 | 1974-05-28 | Precision Metalsmiths Inc | Method for forming ceramic shell molds |
GB1370864A (en) * | 1971-08-16 | 1974-10-16 | Precision Metalsmiths Inc | Method and apparatus for making ceramic shell moulds |
DE2444515C2 (de) * | 1974-09-18 | 1983-10-20 | Vestshell Inc., Montreal, Quebec | Vorrichtung zur Beschichtung eines Modells unter Vakuum |
JPS62101350A (ja) * | 1985-10-26 | 1987-05-11 | Daido Steel Co Ltd | ろう模型のコ−テイング方法 |
JPS62214849A (ja) * | 1986-03-18 | 1987-09-21 | Asahi Glass Co Ltd | ロストワツクス法による鋳型の作成方法 |
US5967218A (en) * | 1998-07-06 | 1999-10-19 | Ford Motor Company | Method of integrating detailed features into a spray formed rapid tool |
US6513567B2 (en) * | 1998-11-04 | 2003-02-04 | Ford Global Technologies, Inc. | Method of making a spray formed rapid tool |
-
2003
- 2003-12-05 US US10/729,333 patent/US6966354B2/en not_active Expired - Lifetime
-
2004
- 2004-11-04 JP JP2004319985A patent/JP4137873B2/ja not_active Expired - Fee Related
- 2004-11-19 KR KR1020040095087A patent/KR20050054822A/ko not_active Application Discontinuation
- 2004-12-03 EP EP04257549A patent/EP1537924B1/en active Active
- 2004-12-03 DE DE602004025895T patent/DE602004025895D1/de active Active
-
2005
- 2005-08-17 US US11/205,399 patent/US7021362B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6966354B2 (en) | 2005-11-22 |
EP1537924B1 (en) | 2010-03-10 |
KR20050054822A (ko) | 2005-06-10 |
US20050274482A1 (en) | 2005-12-15 |
EP1537924A1 (en) | 2005-06-08 |
DE602004025895D1 (de) | 2010-04-22 |
US7021362B2 (en) | 2006-04-04 |
US20050121167A1 (en) | 2005-06-09 |
JP2005169501A (ja) | 2005-06-30 |
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