| 12Cr1MoV管道爆炸事故技术分析 |
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| 引用本文： | 席光峰,张峰,韩伟,张浩.12Cr1MoV管道爆炸事故技术分析[J].化工装备技术,2011,32(3):42-45,49. |
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| 作者姓名： | 席光峰 张峰 韩伟 张浩 |
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| 作者单位： | 山东省特种设备检验研究院 |
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| 摘 要： | 通过宏观检查、化学成分分析、硬度测量、金相检查和焊接、热处理工艺分析,对一起管道爆炸事故的原因进行了分析,得出事故管道爆炸为典型的热处理工艺不当所致,焊缝中出现了高硬度板条状马氏体,导致调试过程中脆性开裂,发生爆炸.
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| 关 键 词： | 管道 爆炸 热处理 裂纹 板条状马氏体 |
The Technical Analysis of an Explosion Accident for 12Cr1MoV Pipe |
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| Xi Guangfeng,Zhang Feng,Han Wei,Zhang Hao.The Technical Analysis of an Explosion Accident for 12Cr1MoV Pipe[J].Chemical Equipment Technology,2011,32(3):42-45,49. |
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| Authors: | Xi Guangfeng Zhang Feng Han Wei Zhang Hao |
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| Affiliation: | Xi Guangfeng Zhang Feng Han Wei Zhang Hao |
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| Abstract: | With macroscopic examination,chemical composition analysis,metallographic examination and hardness measurement,welding and heat treatment process analysis,a pipe explosion accident has been analyzed.The accident pipe is a typical of heat treatment process undeserved.There are high hardness board strips of martensite in the weld,which have caused brittle cracking and pipe explosion during the commissioning. |
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| Keywords: | Pipe Explosion Heat treatment Crack Board strips of martensite |
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