| Al-Cu-Mg-Ag耐热铝合金高温蠕变行为 |
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| 引用本文： | 刘晓艳,潘清林,陆智伦,曹素芳,何运斌,李文斌.Al-Cu-Mg-Ag耐热铝合金高温蠕变行为[J].金属学报,2011,47(1):53-60. |
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| 作者姓名： | 刘晓艳 潘清林 陆智伦 曹素芳 何运斌 李文斌 |
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| 作者单位： | 1) 中南大学材料科学与工程学院, 长沙 410083
2) 中南大学有色金属材料科学与工程教育部重点实验室, 长沙 410083 |
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| 基金项目： | 中南大学优秀博士学位论文扶植基金资助项目2008yb012 |
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| 摘 要： | 在100-210℃和150-300 MPa的条件下,研究了Al 5.3Cu-0.8Mg-0.5Ag-0.3Mn-0.15Zr耐热铝合金的蠕变行为,探讨了时效状态对合金高温性能的影响.结果表明:在相同蠕变条件下,欠时效态合金的稳态蠕变速率远远低于峰时效态合金.在210℃/200 MPa 下,欠时效态合金的蠕变断裂时间为7...
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| 关 键 词： | Al-Cu-Mg-Ag合金 蠕变 欠时效态 稳态蠕变速率 |
| 收稿时间： | 2010-07-23 |
| 修稿时间： | 2010-10-20 |
CREEP BEHAVIOR OF Al-Cu-Mg-Ag HEAT-RESISTANT ALLOY AT ELEVATED TEMPERATURE |
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| LIU Xiaoyan ,PAN Qinglin,LU Zhilun ,CAO Sufang,HE Yunbin ,LI Wenbin School of Materials Science , Engineering,Central South University,Changsha The Key Laboratory of Nonferrous Materials Science , Engineering of Ministry of Education,Changsha.CREEP BEHAVIOR OF Al-Cu-Mg-Ag HEAT-RESISTANT ALLOY AT ELEVATED TEMPERATURE[J].Acta Metallurgica Sinica,2011,47(1):53-60. |
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| Authors: | LIU Xiaoyan PAN Qinglin LU Zhilun CAO Sufang HE Yunbin LI Wenbin School of Materials Science Engineering Central South University Changsha The Key Laboratory of Nonferrous Materials Science Engineering of Ministry of Education Changsha |
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| Affiliation: | 1) School of Materials Science and Engineering, Central South University, Changsha 410083
2) The Key Laboratory of Nonferrous Materials Science and Engineering of Ministry of Education, Central South University, Changsha 410083 |
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| Abstract: | |
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| Keywords: | Al-Cu-Mg-Ag alloy creep under-aged steady creep rate |
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