2 papers
physics.chem-ph2025
In situ 2D visualization of hydrogen entry into Zn-coated steels in NaCl solutions: Roles of Zn dissolution and potential distribution
Hiroshi Kakinuma, Saya Ajito, Koki Okumura +5
The hydrogen entry behavior of a partially Zn-coated steel sheet in NaCl solutions was investigated employing a polyaniline-based hydrogenochromic sensor, electrochemical hydrogen…
cond-mat.mtrl-sci2025
Hydrogen-induced fast fracture in a 1.5 GPa dual-phase steel
Rama Srinivas Varanasi, Motomichi Koyama, Shuya Chiba +2
This study clarifies the hydrogen embrittlement (HE) behavior in a 1.5 GPa ferrite-martensite dual-phase (DP) steel. Hydrogen pre-charging (3.8 mass ppm diffusible hydrogen), follo…