| 含钒HSLA钢的应变疲劳裂纹扩展行为研究 |
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| 引用本文： | 盛光敏,龚士弘.含钒HSLA钢的应变疲劳裂纹扩展行为研究[J].重庆大学学报(自然科学版),1989,12(2):67-72. |
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| 作者姓名： | 盛光敏 龚士弘 |
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| 作者单位： | 重庆大学
(盛光敏，龚士弘)，重庆重型汽车研究所(朱进富) |
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| 摘 要： | 本文采用恒载荷法对含钒HSLA钢在不同显微组织状态下的应变疲劳裂纹扩展速率进行了测定。研究了疲劳裂纹扩展速率与钢的显微组织间的相互关系。
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| 关 键 词： | HSLA钢 应变 疲劳 裂纹 扩展 |
THE STUDY OF STRAIN FATIGUE CRACK PROPAGATION BEHAVOURS OF VANADIUM BEARING HSLA STEEL |
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| Sheng Guangmin Gong Shihong Zhu Jinfu.THE STUDY OF STRAIN FATIGUE CRACK PROPAGATION BEHAVOURS OF VANADIUM BEARING HSLA STEEL[J].Journal of Chongqing University(Natural Science Edition),1989,12(2):67-72. |
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| Authors: | Sheng Guangmin Gong Shihong Zhu Jinfu |
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| Institution: | Sheng Guangmin Gong Shihong Zhu Jinfu |
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| Abstract: | In this paper, the strain fatigue: crack propagation rates of vanadium bearing HSLA steel with different micro-structures are measured under constant load conditions, and the relationship between the crack propagation rate and the microstructures of steel is also studied. |
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| Keywords: | Strain fatigue crack propagation HSLA steel |
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