| 油浆蒸汽发生器壳体开裂原因分析及防止措施 |
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| 引用本文： | 张明广,张立华. 油浆蒸汽发生器壳体开裂原因分析及防止措施[J]. 石油化工腐蚀与防护, 2002, 19(4): 28-30 |
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| 作者姓名： | 张明广 张立华 |
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| 作者单位： | 中国石化沧州炼油厂,河北,沧州,061000 |
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| 摘 要： | 利用失效分析的方法 ,分析了沧州炼油厂催化油浆蒸汽发生器壳体开裂的原因 ,得出壳体开裂是由于硫的应力腐蚀造成的结论 ,并提出了壳体制造时要进行焊后消除应力热处理的预防措施
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| 关 键 词： | 油浆蒸汽发生器 壳体 SSCC开裂 |
| 修稿时间： | 2002-02-12 |
Cause Analysis of Shell Cracking of Slurry Oil Steam Generator and Preventive Measures |
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| Zhang Mingguang,Zhang Lihua. Cause Analysis of Shell Cracking of Slurry Oil Steam Generator and Preventive Measures[J]. Petrochemical Corrosion and Protection, 2002, 19(4): 28-30 |
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| Authors: | Zhang Mingguang Zhang Lihua |
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| Abstract: | The failure analysis of the cracking of slurry oil steam generator shell concluded that the sulfide stress corrosion was the culprit. Post weld heat treatment to relieve the stress in the fabrication of the shell was suggested to prevent the cracking. |
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| Keywords: | slurry oil steam generator shell sulfide stress corrosion cracking |
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