CN112548035A - 一种基于型芯自适应定位的铸造空心叶片壁厚控制方法 - Google Patents
一种基于型芯自适应定位的铸造空心叶片壁厚控制方法 Download PDFInfo
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- CN112548035A CN112548035A CN202011289938.1A CN202011289938A CN112548035A CN 112548035 A CN112548035 A CN 112548035A CN 202011289938 A CN202011289938 A CN 202011289938A CN 112548035 A CN112548035 A CN 112548035A
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- core
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- wall thickness
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Abstract
Description
理论值 | Dp1 | Dp2 | Dp3 | Db1 | Db2 | Db3 |
T1 | 1.02 | 1.36 | 0.65 | 1.07 | 1.05 | 0.68 |
T2 | 1.06 | 1.37 | 0.65 | 1.08 | 1.06 | 0.68 |
T3 | 1.05 | 1.40 | 0.65 | 1.10 | 1.09 | 0.68 |
T4 | 1.05 | 1.42 | 0.65 | 1.12 | 1.11 | 0.68 |
实测值 | Dp1 | Dp2 | Dp3 | Db1 | Db2 | Db3 |
T1 | 1.06 | 1.41 | 0.66 | 1.10 | 1.10 | 0.65 |
T2 | 1.07 | 1.41 | 0.63 | 1.11 | 1.03 | 0.72 |
T3 | 1.09 | 1.40 | 0.67 | 1.12 | 1.04 | 0.66 |
T4 | 1.09 | 1.40 | 0.65 | 1.13 | 1.06 | 0.66 |
偏差值 | Dp1 | Dp2 | Dp3 | Db1 | Db2 | Db3 |
T1 | 0.04 | 0.05 | 0.01 | 0.03 | 0.05 | -0.03 |
T2 | 0.01 | 0.04 | -0.02 | 0.03 | -0.03 | 0.04 |
T3 | 0.04 | 0 | 0.02 | 0.02 | -0.05 | -0.02 |
T4 | 0.04 | -0.02 | 0 | 0.01 | -0.05 | -0.02 |
理论值 | Dp1 | Dp2 | Dp3 | Dp4 | Dp5 | Db1 | Db2 | Db3 | Db4 | Db5 |
T1 | 1.03 | 1.62 | 1.85 | 1.73 | 1.24 | 1.00 | 1.45 | 1.86 | 1.71 | 1.25 |
T2 | 0.93 | 1.26 | 1.48 | 1.36 | 1.09 | 0.95 | 1.28 | 1.42 | 1.36 | 1.06 |
T3 | 0.79 | 1.00 | 1.03 | 0.92 | 0.79 | 0.82 | 0.99 | 1.04 | 0.97 | 0.80 |
实测值 | Dp1 | Dp2 | Dp3 | Dp4 | Dp5 | Db1 | Db2 | Db3 | Db4 | Db5 |
T1 | 1.04 | 1.64 | 1.88 | 1.75 | 1.24 | 0.98 | 1.42 | 1.84 | 1.7 | 1.24 |
T2 | 0.93 | 1.28 | 1.5 | 1.39 | 1.1 | 0.95 | 1.27 | 1.39 | 1.34 | 1.06 |
T3 | 0.78 | 1.01 | 1.04 | 0.93 | 0.8 | 0.83 | 0.97 | 1.01 | 0.96 | 0.82 |
偏差值 | Dp1 | Dp2 | Dp3 | Dp4 | Dp5 | Db1 | Db2 | Db3 | Db4 | Db5 |
T1 | 0.01 | 0.02 | 0.03 | 0.02 | 0 | -0.02 | -0.03 | -0.02 | -0.01 | -0.01 |
T2 | 0 | 0.02 | 0.02 | 0.03 | 0.01 | 0 | -0.01 | -0.03 | -0.02 | 0 |
T3 | -0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | -0.02 | -0.03 | -0.01 | 0.02 |
Claims (10)
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517853A (zh) * | 2020-11-30 | 2021-03-19 | 中国科学院金属研究所 | 一种空心涡轮导向叶片陶瓷型芯在模具中的定位方法 |
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 |
CN114130950A (zh) * | 2021-12-08 | 2022-03-04 | 中国航发南方工业有限公司 | 叶冠蜡模模具及带冠涡轮叶片蜡模模具 |
CN114406190A (zh) * | 2021-12-28 | 2022-04-29 | 东营一诚精密金属有限公司 | 一种保证熔模铸造盲孔同轴度的工艺方法 |
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GB1377042A (en) * | 1973-01-10 | 1974-12-11 | Sherwood Refractories | Shell mould |
CN201540098U (zh) * | 2009-11-13 | 2010-08-04 | 中国航空工业集团公司北京航空材料研究院 | 一种涡轮叶片陶瓷型芯的测量夹具 |
CN108971438A (zh) * | 2018-08-20 | 2018-12-11 | 中国科学院金属研究所 | 一种单晶涡轮工作叶片陶瓷型芯的定位方法 |
CN110385401A (zh) * | 2019-08-18 | 2019-10-29 | 山西大学 | 一种实现陶芯自动夹持的空心涡轮叶片精铸蜡型模具 |
CN111259557A (zh) * | 2020-01-21 | 2020-06-09 | 山西大学 | 基于陶芯定位补偿的空心涡轮叶片壁厚偏差逆向调控方法 |
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2020
- 2020-11-17 CN CN202011289938.1A patent/CN112548035B/zh active Active
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GB1377042A (en) * | 1973-01-10 | 1974-12-11 | Sherwood Refractories | Shell mould |
CN201540098U (zh) * | 2009-11-13 | 2010-08-04 | 中国航空工业集团公司北京航空材料研究院 | 一种涡轮叶片陶瓷型芯的测量夹具 |
CN108971438A (zh) * | 2018-08-20 | 2018-12-11 | 中国科学院金属研究所 | 一种单晶涡轮工作叶片陶瓷型芯的定位方法 |
CN110385401A (zh) * | 2019-08-18 | 2019-10-29 | 山西大学 | 一种实现陶芯自动夹持的空心涡轮叶片精铸蜡型模具 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112517853A (zh) * | 2020-11-30 | 2021-03-19 | 中国科学院金属研究所 | 一种空心涡轮导向叶片陶瓷型芯在模具中的定位方法 |
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 |
CN114130950A (zh) * | 2021-12-08 | 2022-03-04 | 中国航发南方工业有限公司 | 叶冠蜡模模具及带冠涡轮叶片蜡模模具 |
CN114130950B (zh) * | 2021-12-08 | 2024-04-02 | 中国航发南方工业有限公司 | 叶冠蜡模模具及带冠涡轮叶片蜡模模具 |
CN114406190A (zh) * | 2021-12-28 | 2022-04-29 | 东营一诚精密金属有限公司 | 一种保证熔模铸造盲孔同轴度的工艺方法 |
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Inventor after: Yang Zenan Inventor after: Yu Junjie Inventor after: Xie Qiang Inventor after: Zhang Chunlei Inventor after: Wang Zhen Inventor after: Zhang Qiang Inventor after: Liu Qiangjun Inventor after: Dai Shenglong Inventor after: Zhao Wei Inventor before: Yang Zenan Inventor before: Yu Junjie Inventor before: Xie Qiang Inventor before: Zhang Chunlei Inventor before: Wang Zhen Inventor before: Zhang Qiang Inventor before: Liu Qiangjun |