加氢裂化装置高压排凝口泄漏分析摘要:通过对大连石化360万吨/年加氢裂化装置高压排凝口腐蚀开裂情况的调查和分析,提出了应力腐蚀开裂的原因,并对防护措施进行了讨论。关键词:氯离子 应力腐蚀奥氏体不锈钢 开裂abstract: this paper through the investigation and analysis of the dalian petrifaction tons / year hydro cracking unit high pressure exhaust condensate export corrosion cracking situation, this paper puts forward the stress corrosion cracking reasons, and discusses the protective measures.key words: chloride ;stress corrosion ; austenitic stainless steel; cracking中图分类号:tu74文献标识码:a 文章编