JP2019076954A - インベストメント鋳造用セラミックコア内の炭素繊維 - Google Patents
インベストメント鋳造用セラミックコア内の炭素繊維 Download PDFInfo
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Abstract
Description
[実施態様1]
インベストメント鋳造用セラミックコア(200)の製造方法であって、前記方法は、少なくとも、
セラミック粒子、バインダー、および炭素繊維(201)を含むスラリーを使い捨てダイ(100)に注入するステップを含む方法。
[実施態様2]
前記セラミックコア(200)の少なくとも一部は、タービンブレードの内面を画定する、実施態様1に記載の方法。
[実施態様3]
前記スラリーは、前記スラリーの20重量%を超えない濃度の炭素繊維(201)を含む、実施態様1に記載の方法。
[実施態様4]
前記炭素繊維(201)は200ミクロン以下の平均直径を有する、実施態様1に記載の方法。
[実施態様5]
前記炭素繊維(201)は100ミクロン以下の平均直径を有する、実施態様4に記載の方法。
[実施態様6]
前記炭素繊維(201)は、1:1より大きく100:1までのアスペクト比を有する、実施態様1に記載の方法。
[実施態様7]
前記炭素繊維(201)は、10:1より大きく100:1までのアスペクト比を有する、実施態様6に記載の方法。
[実施態様8]
前記使い捨てダイ(100)を除去する少なくとも1つの追加の加熱ステップをさらに含む、実施態様1に記載の方法。
[実施態様9]
前記炭素繊維(201)を実質的に除去する少なくとも1つの追加の加熱ステップをさらに含む、実施態様1に記載の方法。
[実施態様10]
セラミック粒子および繊維形状の空隙を含む焼成されたセラミックコア(200)であって、前記繊維形状の空隙は、前記コアの軸とほぼ整列している、セラミックコア(200)。
[実施態様11]
前記セラミックコア(200)の少なくとも一部は、タービンブレードの内面を画定する、実施態様10に記載のセラミックコア(200)。
[実施態様12]
前記空隙は200ミクロン以下の平均直径を有する、実施態様10に記載のセラミックコア(200)。
[実施態様13]
前記空隙は、100ミクロン以下の平均直径を有する、実施態様10に記載のセラミックコア(200)。
[実施態様14]
前記空隙は、1:1より大きく100:1までのアスペクト比を有する、実施態様10に記載のセラミックコア(200)。
[実施態様15]
前記空隙は、10:1より大きく100:1までのアスペクト比を有する、実施態様10に記載のセラミックコア(200)。
[実施態様16]
セラミック粒子、バインダー、および炭素繊維(201)を含む硬化したセラミックコア(200)であって、前記炭素繊維(201)は、前記コアの軸とほぼ整列している、硬化したセラミックコア(200)。
[実施態様17]
インベストメント鋳造用セラミックコア(200)の製造方法であって、前記方法は、少なくとも、
セラミック粒子、バインダー、および炭素繊維(201)の硬化した組成物を含む使い捨てダイ(100)を加熱するステップを含み、前記加熱するステップは、前記炭素繊維(201)を酸化して実質的に除去し、空隙を残す、方法。
200 セラミックコア
201 炭素繊維
Claims (15)
- インベストメント鋳造用セラミックコア(200)の製造方法であって、前記方法は、少なくとも、
セラミック粒子、バインダー、および炭素繊維(201)を含むスラリーを使い捨てダイ(100)に注入するステップを含む方法。 - 前記セラミックコア(200)の少なくとも一部は、タービンブレードの内面を画定する、請求項1に記載の方法。
- 前記スラリーは、前記スラリーの20重量%を超えない濃度の炭素繊維(201)を含む、請求項1または2に記載の方法。
- 前記炭素繊維(201)は200ミクロン以下の平均直径を有する、請求項1乃至3のいずれか1項に記載の方法。
- 前記炭素繊維(201)は100ミクロン以下の平均直径を有する、請求項1乃至4のいずれか1項に記載の方法。
- 前記炭素繊維(201)は、1:1より大きく100:1までのアスペクト比を有する、請求項1乃至5のいずれか1項に記載の方法。
- 前記炭素繊維(201)は、10:1より大きく100:1までのアスペクト比を有する、請求項1乃至6のいずれか1項に記載の方法。
- 前記使い捨てダイ(100)を除去する少なくとも1つの追加の加熱ステップをさらに含む、請求項1乃至7のいずれか1項に記載の方法。
- 前記炭素繊維(201)を実質的に除去する少なくとも1つの追加の加熱ステップをさらに含む、請求項1乃至8のいずれか1項に記載の方法。
- セラミック粒子および繊維形状の空隙を含む焼成されたセラミックコア(200)であって、前記繊維形状の空隙は、前記コアの軸とほぼ整列している、セラミックコア(200)。
- 前記空隙は200ミクロン以下の平均直径を有する、請求項10に記載のセラミックコア(200)。
- 前記空隙は、100ミクロン以下の平均直径を有する、請求項10または11に記載のセラミックコア(200)。
- 前記空隙は、1:1より大きく100:1までのアスペクト比を有する、請求項10乃至12のいずれか1項に記載のセラミックコア(200)。
- 前記空隙は、10:1より大きく100:1までのアスペクト比を有する、請求項10乃至13のいずれか1項に記載のセラミックコア(200)。
- インベストメント鋳造用セラミックコア(200)の製造方法であって、前記方法は、少なくとも、
セラミック粒子、バインダー、および炭素繊維(201)の硬化した組成物を含む使い捨てダイ(100)を加熱するステップを含み、前記加熱するステップは、前記炭素繊維(201)を酸化して実質的に除去し、空隙を残す、方法。
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US15/689,748 | 2017-08-29 | ||
US15/689,748 US20190060982A1 (en) | 2017-08-29 | 2017-08-29 | Carbon fibers in ceramic cores for investment casting |
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JP2020213810A Division JP7088612B2 (ja) | 2017-08-29 | 2020-12-23 | セラミックコアの製造方法及びインベストメント鋳造用セラミックコアの製造方法 |
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JP2018156833A Pending JP2019076954A (ja) | 2017-08-29 | 2018-08-24 | インベストメント鋳造用セラミックコア内の炭素繊維 |
JP2020213810A Active JP7088612B2 (ja) | 2017-08-29 | 2020-12-23 | セラミックコアの製造方法及びインベストメント鋳造用セラミックコアの製造方法 |
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US (2) | US20190060982A1 (ja) |
EP (1) | EP3450047B1 (ja) |
JP (2) | JP2019076954A (ja) |
CN (1) | CN109420735A (ja) |
CA (1) | CA3014459C (ja) |
SG (1) | SG10201806805PA (ja) |
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CN114920572A (zh) * | 2022-06-17 | 2022-08-19 | 中国联合重型燃气轮机技术有限公司 | 一种编织碳纤维增强陶瓷型芯、其制备方法以及相应的熔模铸造方法 |
CN115815574A (zh) * | 2022-12-07 | 2023-03-21 | 中国航发动力股份有限公司 | 一种高温合金薄壁空心铸件的浇注方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51122910A (en) | 1975-04-19 | 1976-10-27 | Sen Kenkiyuushiyo Goushi | Flexible slat component plate complex body |
JPS5348026A (en) * | 1976-05-25 | 1978-05-01 | Nisshin Steel Co Ltd | Method and apparatus to manupacture core for casting mould |
GB2086780B (en) | 1980-11-12 | 1984-12-12 | Rolls Royce | Core or core part for use in the lost wax casting process |
IL85506A (en) | 1987-02-24 | 1991-09-16 | United Technologies Corp | Ceramic core molding composition |
US5660524A (en) | 1992-07-13 | 1997-08-26 | General Electric Company | Airfoil blade having a serpentine cooling circuit and impingement cooling |
US5939216A (en) * | 1995-05-10 | 1999-08-17 | Kabushiki Kaisha Toshiba | Fiber reinforced ceramic matrix composite and method of manufacturing the same |
US5744173A (en) | 1996-02-27 | 1998-04-28 | Aeroquip Corporation | Mold inserts for injection moldings |
JP3747115B2 (ja) * | 1997-05-16 | 2006-02-22 | 株式会社共立 | ダイカスト鋳造用中子 |
US6364000B2 (en) * | 1997-09-23 | 2002-04-02 | Howmet Research Corporation | Reinforced ceramic shell mold and method of making same |
FR2785836B1 (fr) | 1998-11-12 | 2000-12-15 | Snecma | Procede de fabrication de noyaux ceramiques minces pour fonderie |
US6036441A (en) | 1998-11-16 | 2000-03-14 | General Electric Company | Series impingement cooled airfoil |
US6168381B1 (en) | 1999-06-29 | 2001-01-02 | General Electric Company | Airfoil isolated leading edge cooling |
US6595748B2 (en) | 2001-08-02 | 2003-07-22 | General Electric Company | Trichannel airfoil leading edge cooling |
US20040029706A1 (en) * | 2002-02-14 | 2004-02-12 | Barrera Enrique V. | Fabrication of reinforced composite material comprising carbon nanotubes, fullerenes, and vapor-grown carbon fibers for thermal barrier materials, structural ceramics, and multifunctional nanocomposite ceramics |
US6832889B1 (en) | 2003-07-09 | 2004-12-21 | General Electric Company | Integrated bridge turbine blade |
US20100048374A1 (en) * | 2005-11-16 | 2010-02-25 | James Jenq Liu | System and Method for Fabricating Ceramic Substrates |
US7487819B2 (en) * | 2006-12-11 | 2009-02-10 | General Electric Company | Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom |
JP5348026B2 (ja) | 2010-03-08 | 2013-11-20 | 宇部興産株式会社 | 非対称中空糸ガス分離膜を製造する方法 |
EP2463043A1 (de) | 2010-12-08 | 2012-06-13 | Siemens Aktiengesellschaft | Keramisches Gussformteil mit verschiedenen Schrumpffaktoren und Gußverfahren |
US8286689B1 (en) * | 2011-08-30 | 2012-10-16 | United Technologies Corporation | Porous ceramic body and method therfor |
CN102489670B (zh) * | 2011-12-13 | 2013-04-03 | 丹阳市精密合金厂有限公司 | 支板成型用陶瓷型芯及其制备方法 |
US20160010471A1 (en) * | 2013-03-11 | 2016-01-14 | General Electric Company | Coating systems and methods therefor |
US9649687B2 (en) * | 2014-06-20 | 2017-05-16 | United Technologies Corporation | Method including fiber reinforced casting article |
CN104399885B (zh) * | 2014-10-28 | 2017-01-25 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种增加熔模铸造陶瓷型壳透气性的方法 |
US10507515B2 (en) * | 2014-12-15 | 2019-12-17 | United Technologies Corporation | Ceramic core for component casting |
US9950358B2 (en) | 2015-11-19 | 2018-04-24 | General Electric Company | Compositions for cores used in investment casting |
-
2017
- 2017-08-29 US US15/689,748 patent/US20190060982A1/en not_active Abandoned
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US20210197249A1 (en) | 2021-07-01 |
CA3014459C (en) | 2020-09-29 |
CA3014459A1 (en) | 2019-02-28 |
CN109420735A (zh) | 2019-03-05 |
EP3450047A1 (en) | 2019-03-06 |
JP2021062406A (ja) | 2021-04-22 |
EP3450047B1 (en) | 2021-03-31 |
SG10201806805PA (en) | 2019-03-28 |
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