首页|掺氢天然气输送管线钢氢脆行为的研究进展

掺氢天然气输送管线钢氢脆行为的研究进展

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近年来,利用现有的天然气管网输送氢气以其经济性和高效性受到国内外研究学者的广泛关注.但是,氢气导致管线钢的氢脆问题给管道的长期安全运行带来极大的挑战,掺氢天然气输送管线钢的氢脆行为研究迫在眉睫.综述了金属氢脆机理的研究进展,对氢气/掺氢天然气环境中管线钢金属力学性能变化等方面的研究现状进行总结.此外,还介绍了抑制管线钢氢脆行为的常用方法,为氢脆问题的有效解决提供参考,从而保障天然气输送管道的安全运行.
Hydrogen Embrittlement Behavior of Mixed Hydrogen Natural Gas Pipeline Steel:A review
The economical and efficient of using existing current natural gas pipelines for hydrogen transportation has garnered domestic and foreign researchers in recent years.However,the problem of hydrogen embrittlement in pipeline steel caused by hydrogen poses a great challenge to the long-term safe operation of pipelines,and research on the hydrogen embrittlement behavior of pipeline steel for hydrogen doped natural gas transportation is urgently needed.The research progresses on the mechanism of metal hydrogen embrittlement were reviewed and the current research status on the changes in mechanical properties of pipeline steel under hydrogen/hydrogen doped natural gas environments were summarized in this article.In addition,common methods for suppressing hydrogen embrittlement behavior in pipeline steel were introduced,and the reference for effective solutions to hydrogen embrittlement problems were provided to ensure the safe operation of natural gas transmission pipelines.

pipeline steelhydrogenhydrogen doped natural gashydrogen embrittlementmechanical property

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中国石油天然气股份有限公司吉林油田分公司,松原 138000

管线钢 氢气 掺氢天然气 氢脆 力学性能

2024

腐蚀与防护
上海市腐蚀科学技术学会 上海材料研究所

腐蚀与防护

CSTPCD北大核心
影响因子:0.462
ISSN:1005-748X
年,卷(期):2024.45(10)