CN103317094B - 一种三层环壁两层叶片涡流器精铸件的成型方法 - Google Patents
一种三层环壁两层叶片涡流器精铸件的成型方法 Download PDFInfo
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Families Citing this family (6)
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CN103894553B (zh) * | 2014-02-28 | 2016-01-13 | 浙江科尔泵业股份有限公司 | 窄流道离心泵的叶轮整体铸造工艺及其叶轮模壳 |
CN105215276A (zh) * | 2015-10-30 | 2016-01-06 | 鹰普(中国)有限公司 | 一种陶瓷芯熔模铸造方法 |
CN107297453B (zh) * | 2017-05-10 | 2020-07-21 | 中国航发南方工业有限公司 | 用于闭式离心叶轮的蜡模制造方法 |
CN111036847A (zh) * | 2019-12-27 | 2020-04-21 | 安徽应流航源动力科技有限公司 | 一种防止重型燃气轮机定向叶片型芯偏芯的方法 |
CN112387927A (zh) * | 2020-10-29 | 2021-02-23 | 中国航发南方工业有限公司 | 环型内腔零件蜡模的成型模具 |
CN113976833A (zh) * | 2021-10-21 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种提高大型薄壁件用陶瓷型芯定位精度的方法 |
Citations (4)
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EP1031391A1 (en) * | 1999-02-22 | 2000-08-30 | Howmet Research Corporation | Anti-swirl mold pour cup and casting method |
CN102239316A (zh) * | 2008-12-11 | 2011-11-09 | 博格华纳公司 | 具有导流环的简化的可变几何形状涡轮增压器 |
CN102400087A (zh) * | 2010-09-08 | 2012-04-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种叶片陶瓷型芯精铸工装的制备方法 |
CN202951844U (zh) * | 2012-10-30 | 2013-05-29 | 霍山县东风铸造有限公司 | 一种叶轮浇铸沙模 |
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JP4100635B2 (ja) * | 2005-06-28 | 2008-06-11 | 株式会社日立メタルプレシジョン | ガスタービン燃焼器用スワラーおよびその製造方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1031391A1 (en) * | 1999-02-22 | 2000-08-30 | Howmet Research Corporation | Anti-swirl mold pour cup and casting method |
CN102239316A (zh) * | 2008-12-11 | 2011-11-09 | 博格华纳公司 | 具有导流环的简化的可变几何形状涡轮增压器 |
CN102400087A (zh) * | 2010-09-08 | 2012-04-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种叶片陶瓷型芯精铸工装的制备方法 |
CN202951844U (zh) * | 2012-10-30 | 2013-05-29 | 霍山县东风铸造有限公司 | 一种叶轮浇铸沙模 |
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Effective date of registration: 20160929 Address after: 110043 Liaoning Province, Shenyang City District East Street No. six Patentee after: Shenyang AVIC Dynamic Precision Casting Technology Co., Ltd. Address before: 110043 Liaoning Province, Shenyang City District East Street No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
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Address after: 110000 No. 6 Dongta Street, Dadong District, Shenyang City, Liaoning Province Patentee after: Shenyang Hangfa Precision Casting Co., Ltd. Address before: 110043 Liaoning Province, Shenyang City District East Street No. six Patentee before: Shenyang AVIC Dynamic Precision Casting Technology Co., Ltd. |
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Effective date of registration: 20190826 Address after: 110043 Liaoning Province, Shenyang City District East Street No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110000 No. 6 Dongta Street, Dadong District, Shenyang City, Liaoning Province Patentee before: Shenyang Hangfa Precision Casting Co., Ltd. |