| 液化气球罐腐蚀应变疲劳裂纹分析 |
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| 引用本文： | 刘喜明,连建设.液化气球罐腐蚀应变疲劳裂纹分析[J].金属热处理,2000(6):28-30. |
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| 作者姓名： | 刘喜明 连建设 |
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| 作者单位： | 1. 吉林工业大学材料学院,吉林,长春,130025;吉林工学院材料工程系,吉林,长春,130012
2. 吉林工学院材料工程系,吉林,长春,130012 |
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| 基金项目： | 国家自然科学基金!项目 ( 5962 51 0 2 )，吉林省工业发展基金!项目 ( 1 9980 1 0 1 -0 8) |
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| 摘 要： | 本文采用显微组织、成分分析和断口分析等对液化气贮罐在使用中产生裂纹的类型和原因进行了综合分析，说明裂纹是腐蚀应变疲劳作用的结果。
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| 关 键 词： | 腐蚀 应变疲劳 裂纹 液化气球罐 |
Cracking Caused by Corrosion and Strain-fatigue of Spherical LPG Tank |
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| LIU Ximing,LIAN JIANSHE.Cracking Caused by Corrosion and Strain-fatigue of Spherical LPG Tank[J].Heat Treatment of Metals,2000(6):28-30. |
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| Authors: | LIU Ximing LIAN JIANSHE |
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| Abstract: | The type and the cause of the cracks found during the service of a LPG vessel were analyzed comprehensively by means of chemical and structural analyses as well as fractography.It has been concluded that the occurrence of the cracks is a result of corrosion strain fatigue. |
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| Keywords: | corrosion strain fatigue cracks liguid petrol gas(LPG) |
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