The role of hydrogen in the corrosion and cracking of steels-a review
作者机构:Beijing Advanced Innovation Center for Material Genetic EngineeringUniversity of Science and Technology BeijingBeijing 100083China
出 版 物:《腐蚀学报(英文)》 (Corrosion Communications)
年 卷 期:2021年第4卷第4期
页 面:23-32页
核心收录:
学科分类:080503[工学-材料加工工程] 0806[工学-冶金工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
主 题:Hydrogen Steel Corrosion Cracking Passive film
摘 要:In many processes of steel industrial,including steel manufacture,storage,and service,hydrogen could be ab-sorbed into metallic materials,and the absorbed hydrogen seriously impaired its corrosion *** paper provides a comprehensive review on the effects of hydrogen on passive film,anodic dissolution,pitting corrosion and stress corrosion cracking,and based on the review the mechanism by which hydrogen promotes corrosion of steel and subsequently leads to cracking has been *** is envisaged that hydrogen harms the stability of the passive film and as a result,escalates anode s activation of steel,eventually leading to pitting and stress corrosion cracking.