CN109773137A - 一种防止单晶高温合金导向叶片杂晶缺陷形成的方法 - Google Patents
一种防止单晶高温合金导向叶片杂晶缺陷形成的方法 Download PDFInfo
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- CN109773137A CN109773137A CN201910044569.0A CN201910044569A CN109773137A CN 109773137 A CN109773137 A CN 109773137A CN 201910044569 A CN201910044569 A CN 201910044569A CN 109773137 A CN109773137 A CN 109773137A
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- guide vane
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- 229910000601 superalloy Inorganic materials 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000007547 defect Effects 0.000 title claims abstract description 34
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 13
- 238000010899 nucleation Methods 0.000 claims abstract description 98
- 238000007711 solidification Methods 0.000 claims abstract description 19
- 230000008023 solidification Effects 0.000 claims abstract description 19
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 11
- 239000010431 corundum Substances 0.000 claims abstract description 11
- 238000009415 formwork Methods 0.000 claims abstract description 11
- 238000002386 leaching Methods 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims description 39
- 238000013461 design Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 9
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- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 8
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000004781 supercooling Methods 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 description 16
- 239000000956 alloy Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 12
- 239000001993 wax Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- 238000005275 alloying Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 244000044283 Toxicodendron succedaneum Species 0.000 description 1
- HERJJROLHRDFEX-UHFFFAOYSA-N [AlH3].[Si](O)(O)(O)O Chemical compound [AlH3].[Si](O)(O)(O)O HERJJROLHRDFEX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000015294 blood coagulation disease Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Cr | Mo | Al | W | Ti | Ta | Co | Ni |
8.0 | 2.0 | 5.6 | 5.0 | 1.0 | 4.0 | 6.0 | 余 |
C | Cr | Co | Al | Ti | W | Ta | Nb | Ni |
0.0 5 | 9.0 | 6.0 | 5.5 | 1.0 | 9.5 | 3.0 | 1.0 | 余 |
Mo | Cr | Co | Al | Hf | W | Ta | Re | Ni |
2.0 | 7.0 | 8.0 | 6.2 | 0.15 | 5.0 | 7.0 | 3.0 | 余 |
Claims (9)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111375746A (zh) * | 2020-04-03 | 2020-07-07 | 上海交通大学 | 基于固—液界面稳恒控制的高温合金单晶叶片定向凝固方法 |
CN113560544A (zh) * | 2021-06-28 | 2021-10-29 | 深圳市万泽中南研究院有限公司 | 一种定向叶片及其柱状晶组织优化方法 |
CN113564716A (zh) * | 2021-06-28 | 2021-10-29 | 深圳市万泽航空科技有限责任公司 | 一种单晶高温合金转子叶片及其制备方法 |
CN113976824A (zh) * | 2021-10-20 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种防止联体单晶导向叶片型芯自由端产生杂晶的方法 |
CN114309470A (zh) * | 2021-12-31 | 2022-04-12 | 江苏永瀚特种合金技术股份有限公司 | 通过温场调控消除单晶叶片缘板处枝晶碎臂缺陷的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090314451A1 (en) * | 2008-02-08 | 2009-12-24 | Snecma | Process for manufacturing directionally solidified blades |
US7931442B1 (en) * | 2007-05-31 | 2011-04-26 | Florida Turbine Technologies, Inc. | Rotor blade assembly with de-coupled composite platform |
CN102836964A (zh) * | 2012-08-23 | 2012-12-26 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种薄芯带冠叶片铸件浇铸系统 |
CN103894539A (zh) * | 2014-03-31 | 2014-07-02 | 东方电气集团东方汽轮机有限公司 | 一种制备单晶螺旋选晶器蜡模的方法 |
CN104399894A (zh) * | 2014-12-15 | 2015-03-11 | 东方电气集团东方汽轮机有限公司 | 高温合金单晶导向叶片成型用蜡树结构 |
CN104923734A (zh) * | 2015-05-18 | 2015-09-23 | 东方电气集团东方汽轮机有限公司 | 单晶叶片成型用竖式陶瓷模壳及该陶瓷模壳的成型方法 |
CN207642237U (zh) * | 2017-11-16 | 2018-07-24 | 株洲中航动力精密铸造有限公司 | 用于单晶叶片的浇注系统及单晶叶片成型用蜡树结构 |
CN207709800U (zh) * | 2017-12-06 | 2018-08-10 | 安徽应流航源动力科技有限公司 | 一种可精控晶体取向的镍基单晶导叶的精铸模组 |
-
2019
- 2019-01-17 CN CN201910044569.0A patent/CN109773137B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7931442B1 (en) * | 2007-05-31 | 2011-04-26 | Florida Turbine Technologies, Inc. | Rotor blade assembly with de-coupled composite platform |
US20090314451A1 (en) * | 2008-02-08 | 2009-12-24 | Snecma | Process for manufacturing directionally solidified blades |
CN102836964A (zh) * | 2012-08-23 | 2012-12-26 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种薄芯带冠叶片铸件浇铸系统 |
CN103894539A (zh) * | 2014-03-31 | 2014-07-02 | 东方电气集团东方汽轮机有限公司 | 一种制备单晶螺旋选晶器蜡模的方法 |
CN104399894A (zh) * | 2014-12-15 | 2015-03-11 | 东方电气集团东方汽轮机有限公司 | 高温合金单晶导向叶片成型用蜡树结构 |
CN104923734A (zh) * | 2015-05-18 | 2015-09-23 | 东方电气集团东方汽轮机有限公司 | 单晶叶片成型用竖式陶瓷模壳及该陶瓷模壳的成型方法 |
CN207642237U (zh) * | 2017-11-16 | 2018-07-24 | 株洲中航动力精密铸造有限公司 | 用于单晶叶片的浇注系统及单晶叶片成型用蜡树结构 |
CN207709800U (zh) * | 2017-12-06 | 2018-08-10 | 安徽应流航源动力科技有限公司 | 一种可精控晶体取向的镍基单晶导叶的精铸模组 |
Non-Patent Citations (1)
Title |
---|
WEIDOGN XUAN等: "《A Method of Stray Grain Suppression for Single-Crystal Superalloy During Seed Melt-Back》", 《METALLURGICAL AND MATERIALS TRANSACTIONS A》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111375746A (zh) * | 2020-04-03 | 2020-07-07 | 上海交通大学 | 基于固—液界面稳恒控制的高温合金单晶叶片定向凝固方法 |
CN113560544A (zh) * | 2021-06-28 | 2021-10-29 | 深圳市万泽中南研究院有限公司 | 一种定向叶片及其柱状晶组织优化方法 |
CN113564716A (zh) * | 2021-06-28 | 2021-10-29 | 深圳市万泽航空科技有限责任公司 | 一种单晶高温合金转子叶片及其制备方法 |
CN113564716B (zh) * | 2021-06-28 | 2022-08-02 | 深圳市万泽航空科技有限责任公司 | 一种单晶高温合金转子叶片及其制备方法 |
CN113560544B (zh) * | 2021-06-28 | 2022-10-25 | 深圳市万泽中南研究院有限公司 | 一种定向叶片及其柱状晶组织优化方法 |
CN113976824A (zh) * | 2021-10-20 | 2022-01-28 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种防止联体单晶导向叶片型芯自由端产生杂晶的方法 |
CN113976824B (zh) * | 2021-10-20 | 2023-09-15 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种防止联体单晶导向叶片型芯自由端产生杂晶的方法 |
CN114309470A (zh) * | 2021-12-31 | 2022-04-12 | 江苏永瀚特种合金技术股份有限公司 | 通过温场调控消除单晶叶片缘板处枝晶碎臂缺陷的方法 |
CN114309470B (zh) * | 2021-12-31 | 2023-11-03 | 江苏永瀚特种合金技术股份有限公司 | 通过温场调控消除单晶叶片缘板处枝晶碎臂缺陷的方法 |
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Effective date of registration: 20210811 Address after: 110172 block C12, south of Shendong Sixth Road, west of Zhongxing Street, Shenfu new area, Shenyang City, Liaoning Province Patentee after: Liaoning Hongyin Metal Co.,Ltd. Address before: 110016 No. 72, Wenhua Road, Shenhe District, Liaoning, Shenyang Patentee before: INSTITUTE OF METAL RESEARCH CHINESE ACADEMY OF SCIENCES |
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Denomination of invention: A method for preventing the formation of heterocrystalline defects in single crystal superalloy guide vane Effective date of registration: 20220225 Granted publication date: 20200710 Pledgee: Fushun Bank Co.,Ltd. Development Zone sub branch Pledgor: Liaoning Hongyin Metal Co.,Ltd. Registration number: Y2022210000012 |