浅谈输氢管线钢的发展机遇和挑战  

Brief Overview on Development Opportunities and Challenges of Pipeline Steel for Hydrogen Transport

作　　者：王翰通 郑文跃 文麒云 宿成[2] 陆斌[2,3] Wang Han-tong;Zheng Wen-yue;Wen Qi-yun;Su Cheng;Lu Bin(University of Science and Technology Beijing,Beijing 100083,China;Technical Center of Inner Mongolia Baotou Steel Union Co.,Ltd.,Baotou 014010,Inner Mongolia Autonomous Region,China;Beijing Baotou Steel Technology Co.,Ltd.,Beijing 100083,China)

机构地区：[1]北京科技大学,北京100083 [2]内蒙古包钢钢联股份有限公司技术中心,内蒙古包头014010 [3]北京包钢钢铁技术有限公司,北京100083

出　　处：《包钢科技》2024年第5期55-60,共6页Science & Technology of Baotou Steel

摘　　要：文章首先介绍了国内外输氢管道和天然气掺氢管道的现状及具有代表性的国内输氢管道工程计划,如中国石化牵头的“西氢东送”输氢工程。其次,简要介绍了有关输氢管道建设和运维管理的相关国际标准。最后从四个方面介绍了抗氢管线钢的发展机遇,主要包括:储输管道和容器用钢合金成分及冶炼、轧制和热处理工艺优化;调控钢中夹杂物尺寸、形貌、类型和分布,控制带状组织和有害氧化物;评估并优化焊材、焊接工艺下的焊缝和热影响区在氢环境下的力学性能,改良储输管道、储存容器和管路用钢焊接工艺,研究母材合金成分、焊材成分和焊接工艺对焊缝热影响区氢脆性能影响规律;制定包含管道母材和焊接接头氢相容性的管道材料产品要求规范。In this article,it is firstly introduced the current situations of pipeline for hydrogen transport and hydrogen mixing pipeline for natural gas at home and abroad as well as representative domestic project program of pipeline for hydrogen transport such as the hydrogen transport engineering of“west to east hydrogen transmission”led by Sinopec.Secondly,the relevant international standards for construction as well as operation and maintenance management of pipeline for hydrogen transport are briefly introduced.Finally,the development opportunities of hydrogen resistant pipeline steel are introduced from four aspects,which mainly include optimizing alloy composition as well as smelting,rolling and heat treatment processes of steel for storage and transportation pipeline and container;regulating and controlling size,morphology,type and distribution of inclusions in steel as well as controlling banded structure and harmful oxide;evaluating and optimizing mechanical properties of welding materials,welds with welding process and heat affected zone in hydrogen environment,improving welding process of steel for storage and transportation pipeline,storage containers and pipeline as well as studying the effect laws of alloy compositions of base metal,compositions of welding materials and welding processes on hydrogen embrittlement of weld heat-affected zone;establishing requirement specifications for pipeline materials and products including hydrogen compatibility of base metal of pipeline and welded joints.

关 键 词：输氢管线钢 抗氢脆性能 管道服役安全 

分 类 号：TG142.1[一般工业技术—材料科学与工程]