压力容器2025,Vol.42Issue(11):1-10,10.DOI:10.3969/j.issn.1001-4837.2025.11.001
极端环境材料行为及其对压力容器设计的影响
Materials behaviour in extreme environments and its implications for design of pressure vessels
摘要
Abstract
With the vigorous development of strategic emerging industries such as energy storage and new materials,as well as the rapid rise of future industries including hydrogen energy,deep-sea technologies,and nuclear fusion,the application scope of pressure vessels continues to expand,ushering in new development opportunities.This trend has placed higher demands on the extremity performance of pressure vessels and introduced new technical challenges.In extreme environments,the detection of material behavior becomes more difficult,and damage mechanisms grow increasingly complex,making it significantly challenging to predict service performance,achieve active control,and conduct life assessment of extreme pressure vessels.This paper takes three typical extreme conditions—high-pressure hydrogen,cryogenic temperatures,and fire scenarios—as examples to systematically analyze the mechanisms and patterns by which extreme environments affect the behavior of pressure vessel materials.It further focuses on the application of relevant research findings in several areas:hydrogen embrittlement-resistant design for high-pressure hydrogen storage vessels,lightweight design of cryogenic pressure vessels based on cryogenic strengthening of materials,and fire resistance performance prediction of onboard high-pressure hydrogen cylinders.关键词
高压容器/极端环境/氢脆/深冷容器/高压氢气瓶/耐火性能Key words
high pressure vessel/extreme environments/hydrogen embrittlement/cryogenic vessel/high pressure hydrogen cylinder/fire resistance分类
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郑津洋,孙珊,高睿哲,陆群杰,李奇楠,花争立,邢百汇,马凯..极端环境材料行为及其对压力容器设计的影响[J].压力容器,2025,42(11):1-10,10.基金项目
国家重点研发计划课题(2022YFB4003002) (2022YFB4003002)