CN101934366B - 形成带冠定向结晶涡轮叶片的凝固物、铸模和补缩方法 - Google Patents
形成带冠定向结晶涡轮叶片的凝固物、铸模和补缩方法 Download PDFInfo
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CN 201010269197 CN101934366B (zh) | 2010-08-27 | 2010-08-27 | 形成带冠定向结晶涡轮叶片的凝固物、铸模和补缩方法 |
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CN 201010269197 CN101934366B (zh) | 2010-08-27 | 2010-08-27 | 形成带冠定向结晶涡轮叶片的凝固物、铸模和补缩方法 |
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CN101934366A CN101934366A (zh) | 2011-01-05 |
CN101934366B true CN101934366B (zh) | 2012-06-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103143678A (zh) * | 2013-04-01 | 2013-06-12 | 东方电气集团东方汽轮机有限公司 | 一种用于优化高温合金叶片定向柱晶组织的模壳 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102125995A (zh) * | 2011-03-15 | 2011-07-20 | 中核苏阀横店机械有限公司 | 一种带补贴的铸件 |
FR2985924B1 (fr) * | 2012-01-24 | 2014-02-14 | Snecma | Carapace pour la fabrication par moulage a cire perdue d'elements aubages de turbomachine d'aeronef, comprenant des ecrans formant accumulateurs de chaleur |
FR2995235B1 (fr) * | 2012-09-11 | 2016-12-09 | Snecma | Modele de fonderie |
CN105234377A (zh) * | 2015-10-28 | 2016-01-13 | 西安航空动力股份有限公司 | 解决定向凝固柱晶及单晶叶片榫头疏松的方法及叶片模组 |
CN106890940B (zh) * | 2017-02-24 | 2018-12-21 | 株洲中航动力精密铸造有限公司 | 整铸导向器的浇注系统 |
CN107755637A (zh) * | 2017-09-18 | 2018-03-06 | 东方电气集团东方汽轮机有限公司 | 一种消除定向凝固铸件缺陷的方法 |
CN109351951B (zh) * | 2018-11-29 | 2020-12-22 | 中国科学院金属研究所 | 一种减少单晶叶片平台疏松缺陷的工艺方法 |
CN109940131B (zh) * | 2019-03-26 | 2020-09-18 | 中国科学院金属研究所 | 一种降低单晶高温合金叶片榫头内部疏松缺陷形成的方法 |
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US6582197B2 (en) * | 2001-02-22 | 2003-06-24 | Simon E. Coulson | Method of investment casting with casting identification |
US7201212B2 (en) * | 2003-08-28 | 2007-04-10 | United Technologies Corporation | Investment casting |
FR2874521B1 (fr) * | 2004-08-27 | 2006-12-22 | Snecma Moteurs Sa | Procede de nettoyage de moules carapaces a paroi ceramique poreuse. |
CN201783638U (zh) * | 2010-08-27 | 2011-04-06 | 中国南方航空工业(集团)有限公司 | 用于形成带冠定向结晶涡轮叶片的凝固物和铸模 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143678A (zh) * | 2013-04-01 | 2013-06-12 | 东方电气集团东方汽轮机有限公司 | 一种用于优化高温合金叶片定向柱晶组织的模壳 |
CN103143678B (zh) * | 2013-04-01 | 2015-02-18 | 东方电气集团东方汽轮机有限公司 | 一种用于优化高温合金叶片定向柱晶组织的模壳 |
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