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| 抽拉速率对含Ru镍基单晶高温合金凝固组织的影响 | |
| 引用本文： | 刘丽荣,茆 亮,陈立佳,金 涛,胡壮麒. 抽拉速率对含Ru镍基单晶高温合金凝固组织的影响[J]. 稀有金属材料与工程, 2011, 40(12): 2212-2215 |
| 作者姓名： | 刘丽荣 茆 亮 陈立佳 金 涛 胡壮麒 |
| 作者单位： | 1. 沈阳工业大学,辽宁沈阳110023;中科院金属研究所,辽宁沈阳110016 2. 中科院金属研究所,辽宁沈阳,110016 3. 沈阳工业大学,辽宁沈阳,110023 |
| 基金项目： | 国家自然科学基金青年基金项目资助（50901046） |
| 摘 要： | 研究了不同抽拉速率对含Ru镍基单晶高温合金凝固组织的影响.结果表明,随着抽拉速率的加快,单晶合金的铸态组织由粗枝状晶向细枝状晶演变,枝晶干和枝晶间的γ′相尺寸减少,合金元素的偏析降低,γ-γ'共晶含量减少,NiAl基β相含量逐渐降低.同时,抽拉速率对合金的相变温度影响不大. |
| 关 键 词： | 单晶高温合金 抽拉速率 凝固组织 钌 |
| 收稿时间： | 2010-12-25 |
Effects of Withdrawal Rate on Solidification Microstructure of Single Crystal Ni-based Superalloy Containing Ruthenium |
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| Liu Lirong,Mao Liang,Chen Liji,Jin Tao and Hu Zhuangqi. Effects of Withdrawal Rate on Solidification Microstructure of Single Crystal Ni-based Superalloy Containing Ruthenium[J]. Rare Metal Materials and Engineering, 2011, 40(12): 2212-2215 | |
| Authors: | Liu Lirong Mao Liang Chen Liji Jin Tao Hu Zhuangqi |
| Affiliation: | Shenyang University of Technology, Shenyang 110023, China;Shenyang University of Technology, Shenyang 110023, China;Shenyang University of Technology, Shenyang 110023, China;Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China;Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China |
| Abstract: | |
| Keywords: | single crystal superalloy withdrawal rate solidification microstructure ruthenium |
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