| 挤压强化紧固孔潮湿环境下腐蚀疲劳寿命的统计测定 |
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| 引用本文： | 刘一兵,肖寿庭,周岳泉.挤压强化紧固孔潮湿环境下腐蚀疲劳寿命的统计测定[J].机械科学与技术(西安),2000,19(2):299-300. |
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| 作者姓名： | 刘一兵 肖寿庭 周岳泉 |
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| 作者单位： | 西北工业大学!陕西西安710072 |
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| 摘 要： | 介绍了 70 5 0 - T745 2航空铝合金板开缝衬套冷挤压孔结构件的潮湿空气随机载荷谱腐蚀疲劳寿命的试验测定。用威布尔分布给出了置信度和可靠度均为 95 %时的安全寿命 N95 /95 ]。其结果可供飞机结构腐蚀环境强化可靠性设计时参考使用
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| 关 键 词： | 挤压强化 潮湿空气 腐蚀疲劳 |
| 修稿时间： | 1998-11-10 |
A
Statistical Determination onFatigue Life of Tight Hole of Extruded Strengthening in Moist
Environment |
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| LIUYi-bing,XIAO Shou-ting
ZHOU Yue-quan.A
Statistical Determination onFatigue Life of Tight Hole of Extruded Strengthening in Moist
Environment[J].Mechanical Science and Technology,2000,19(2):299-300. |
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| Authors: | LIUYi-bing XIAO Shou-ting
ZHOU Yue-quan |
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| Abstract: | An experimental results of corrosion fatigue life with the structure samples of cold extruded hole of aluminum alloy 7050-T7452 was presented.The safety life N 95/95 based on the two parameters Weibull distribution was provided.The result can be used to the strengthening of aircraft structure reliability in moist environment. |
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| Keywords: | Moist fatigue Extruded strengthening |
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