... of specimens simultaneously exposed to gaseous hydrogen and simulated soil solution. Design/methodology/approach Using a hollow cylindrical specimen of 20# seamless steel, the combined effects of internal gaseous hydrogen and external corrosion on cracking behavior are investigated. Findings...

...Guirong Yang; Wenming Song; Fuqiang Wang; Ying Ma; Yuan Hao Purpose This paper aims to investigate the corrosion rate, surface morphology and composition of corrosion products of 20# seamless steel in aqueous CO₂ solution under stratified gas-liquid two-phase flow condition...