| 氨水槽泄漏原因分析 |
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| 引用本文： | 杨晓洁,杨军,马洪涛,周克,吴东亭,李元孝.氨水槽泄漏原因分析[J].理化检验(物理分册),2013(3):197-199,203. |
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| 作者姓名： | 杨晓洁 杨军 马洪涛 周克 吴东亭 李元孝 |
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| 作者单位： | 山东省产品质量监督检验研究院;山东省化学材料安全检测技术重点实验室 |
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| 摘 要： | 通过宏观检验、化学成分分析、金相检验等手段对氨水槽泄漏的原因进行了分析。结果表明：在较高焊接应力和氨水的共同作用下产生应力腐蚀是造成氨水槽泄漏的主要原因。
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| 关 键 词： | 氨水槽 泄漏 应力腐蚀 焊接应力 沿晶开裂 |
Analysis on Leakage Reason of Ammonia Tank |
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| YANG Xiao-jie,YANG Jun,MA Hong-tao,ZHOU Ke,WU Dong-ting,LI Yuan-xiao.Analysis on Leakage Reason of Ammonia Tank[J].Physical Testing and Chemical Analysis Part A:Physical Testing,2013(3):197-199,203. |
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| Authors: | YANG Xiao-jie YANG Jun MA Hong-tao ZHOU Ke WU Dong-ting LI Yuan-xiao |
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| Affiliation: | 1,2(1.Shandong Supervision and Inspection Institute for Product Quality,Jinan 250100,China; 2.Shandong Key Laboratory for Testing Technology of Material Chemical Safety,Jinan 250103,China) |
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| Abstract: | The leakage reason of ammonia tank was analyzed by means of macroscopic examination,chemical composition analysis,metallographic examination and so on.The results showed that the joint action of welding stress and ammonia was the main factor which induced the cracking of ammonia tank. |
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| Keywords: | ammonia tank leakage stress corrosion welding stress intergranular cracking |
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