| 保持时间对涡轮盘合金高温低周疲劳裂纹扩展特性的影响 |
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| 引用本文： | 沈祝闽,谢济洲.保持时间对涡轮盘合金高温低周疲劳裂纹扩展特性的影响[J].航空材料学报,1995(4). |
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| 作者姓名： | 沈祝闽 谢济洲 |
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| 作者单位： | 北京航空材料研究所 |
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| 摘 要： | 研究了两种广泛使用的涡轮盘高温合金，在高温下带和不带上峰值保持时间的低周疲劳裂纹扩展特性及其扩展寿命估算模型。
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| 关 键 词： | 保持时间，低周疲劳，蠕变，裂纹扩展速率 |
EFFECT OF HOLD TIME ONLOW CYCLE FATIGUE CRACK GROWTH BEHAVIOR AT HIGH TEMPERATURE IN TWO TURBINE DISK ALLOYS |
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| Shen Zhumin, Xie Jizhou.EFFECT OF HOLD TIME ONLOW CYCLE FATIGUE CRACK GROWTH BEHAVIOR AT HIGH TEMPERATURE IN TWO TURBINE DISK ALLOYS[J].Journal of Aeronautical Materials,1995(4). |
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| Authors: | Shen Zhumin Xie Jizhou |
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| Abstract: | The low cycle fatigue crack growth behaviors with and without hold time on upon peak load and itspropagation life prediction model were investigated for two turbine disk superalloys used extensively. |
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| Keywords: | hold time low cycle fatigue creep crack growth rate |
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