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[1]程玉峰.高压氢气管道氢脆问题明晰[J].油气储运,2023,42(01):1-8.
　CHENG Yufeng.Essence and gap analysis for hydrogen embrittlement of pipelines in high-pressure hydrogen pipelines[J].Oil & Gas Storage and Transportation,2023,42(01):1-8.
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高压氢气管道氢脆问题明晰

《油气储运》[ISSN:1000-8241/CN:13-1093/TE] 卷: 42 期数: 2023年01期 页码: 1-8 栏目: 出版日期: 2023-01-25
Title:
Essence and gap analysis for hydrogen embrittlement of pipelines in high-pressure hydrogen pipelines
作者:

程玉峰

Author(s):

CHENG Yufeng

关键词:

氢气管道; 氢脆; 氢致开裂; “ 阴极氢” “ 气态氢” 掺氢输送

Keywords:

hydrogen pipelines;  hydrogen embrittlement;  hydrogen-induced cracking;  “ cathodic hydrogen”  “ gaseous hydrogen”  hydrogen transport in blending form

分类号:
TE832
文献标志码:
A
摘要:

利用长输管道（尤其是现有的天然气管道）进行氢气输送，是发展规模氢能经济、加速实现能源转型战略的重要一环，但在高压氢气环境中，管道存在发生氢脆的潜在可能，严重影响了管道安全，并制约了氢气管道工业的发展。解释了氢脆现象的科学含义，澄清了诸多关于管道氢脆问题的误解及不明之处，详述了管道氢脆发生的条件、过程及机理，着重阐明了“气态环境氢脆”与“液态环境氢脆”的实质区别，并梳理了管道氢脆的独特特征和技术挑战。根据最新的相关研究成果及亲身的学术交流经验，指出了管道氢脆领域当下迫切需要解决的科学与技术问题，以期为天然气管道掺氢输送的安全运行提供技术发展路径。

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更新日期/Last Update: 2022-11-28