| 镍基单晶高温合金的再结晶 |
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| 引用本文： | 孟杰,金涛.镍基单晶高温合金的再结晶[J].材料工程,2011(6):92-98. |
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| 作者姓名： | 孟杰 金涛 |
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| 作者单位： | 中国科学院金属研究所;北京科技大学新金属材料国家重点实验室; |
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| 基金项目： | 国家973重大基础研究项目(2010CB6312002010CB631206); 国家自然科学基金(50931004); 北京科技大学新金属材料国家重点实验室开放基金(2008ZD-07) |
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| 摘 要： | 镍基单晶高温合金作为先进发动机叶片的主要用材,其再结晶问题日益受到重视.本文综述了热处理温度、热处理时间、变形程度及合金成分等多种因素对镍基单晶高温合金再结晶的影响规律,分析了镍基单晶高温合金再结晶对其蠕变和疲劳性能的影响,并讨论了回复处理及浸蚀直接去除表面变形层、渗碳和表面涂层等控制再结晶的方法.最后,指出了镍基单晶...
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| 关 键 词： | 镍基单晶高温合金 蠕变疲劳性能 再结晶 |
Recrystallization of Single Crystal Nickel-based Superalloys |
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| MENG Jie,JIN Tao.Recrystallization of Single Crystal Nickel-based Superalloys[J].Journal of Materials Engineering,2011(6):92-98. |
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| Authors: | MENG Jie JIN Tao |
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| Affiliation: | MENG Jie1,JIN Tao1,2(1 Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China,2 State Key Laboratory for Advanced Metals and Materials,University of Science and Technology Beijing,Beijing 100083,China) |
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| Abstract: | The single crystal nickel-based superalloys are mainly employed as turbine blades of gas turbine engines.However,recrystallization is one of major problems in the production and service of nickel-base single crystal superalloys.The effects of the parameters,such as temperature,heat treated time,deformation and compositions,on the recrystallization behavior have been reviewed.The influence of recrystallization on the creep and fatigue properties has been analyzed.And the methods for the control of recrystall... |
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| Keywords: | single crystal nickel-based superalloy creep and fatigue property recrystallization |
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