| 定向凝固叶片类铸件热裂规律性研究 |
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| 引用本文： | 丁浩,刘忠元,傅恒志,陈荣章,刘伯操,钟振纲.定向凝固叶片类铸件热裂规律性研究[J].航空学报,1997,18(5):615-618. |
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| 作者姓名： | 丁浩 刘忠元 傅恒志 陈荣章 刘伯操 钟振纲 |
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| 作者单位： | 西北工业大学，北京航空材料研究院 |
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| 摘 要： | 针对空心叶片类铸件薄壁在定向凝固过程中横向收缩受阻的特点，采用薄板工字型试样，进行了定向凝固Al-Cu合金和Rene125合金的热裂倾向试验研究，并用凝固分析的方法对定向凝固叶片类铸件热裂规律性进行了讨论。
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| 关 键 词： | 定向凝固 叶片类铸件 热裂 |
HOT CRACKING REGULARITY OF DIRECTIONALLY SOLIDIFIED BLADE CASTINGS |
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| Ding Hao,Liu Zhongyuan,Fu Hengzhi.HOT CRACKING REGULARITY OF DIRECTIONALLY SOLIDIFIED BLADE CASTINGS[J].Acta Aeronautica et Astronautica Sinica,1997,18(5):615-618. |
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| Authors: | Ding Hao Liu Zhongyuan Fu Hengzhi |
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| Institution: | 1. Northwestern Polytechnical University, Xi'an, 710072;2. Institute of Aeronautical Materials, Beijing, 100095 |
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| Abstract: | Hot cracking experiments were carried out for Al Cu and Rene125 alloys. The hot cracking regularity of directionally solidified alloys obtained from experiments and theoretical analysis was concluded. |
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| Keywords: | directional solidification blade castings hot cracking |
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