液氯储罐压力表用螺栓断裂失效分析
Failure Anaylsis of Bolt Cracking in Pressure Gauge of Liquid Chlorine Tank
端 震
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作者单位：(南京市锅炉压力容器监督检验研究院, 江苏 南京 210002)
中文关键字：螺栓； 液氯罐； 断裂； 失效分析
英文关键字：bolt; liquid chlorine tank; fracture; failure analysis
中文摘要：对液氯储罐压力表用螺栓的断裂进行了失效分析。通过对化学成分分析、断口分析和金相检验，探讨了压力表用螺栓断裂的主要原因，并提出了相应的预防措施。
英文摘要：Failure analysis of cracking bolts was carried out. Through the analysis of macroscopic and microscopic fracture, chemical composition and microstructure, the main reasons for the bolt cracking in pressure gauge were discussed, and the preventing way was proposed.