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石油企业HP40Nb钢制氢转化炉炉管破裂

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Indexed by:期刊论文

Date of Publication:2013-12-15

Journal:化工学报

Included Journals:PKU、ISTIC

Volume:231

Issue:S1

Page Number:159-164

Key Words:制氢;石油;显微组织;蠕变;超温;破裂

Abstract:采用宏观检查、化学成分分析、金相组织、扫描电子显微镜、力学性能测试方法对某石油公司制氢车间试车运行仅18h即发生破裂的HP40Nb钢制氢转化炉炉管进行了分析。结果表明:炉管破裂失效的主要原因是高温蠕变破裂,严重超温是导致蠕变发生的直接原因。

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