Scientists finally see hydrogen hiding between metal atoms
University of Sydney researchers have directly observed hydrogen dissolved between metal atoms in alloys for the first time, using cryogenic ...
Tag: hydrogen embrittlement
Stainless steel and Inconel alloys lose toughness after 33 days in hot hydrogen
Laboratory tests show SS310 and IN625 remain largely resilient at 450 °C but suffer sharp toughness losses at 900 °C ...
Steels That Break the Rules: Deliberate Chemical Chaos Forges Stronger, Tougher Metals
A new review explains how deliberately preserving chemical inhomogeneity in steels through a three-step heat-treatment route yields stronger, more ductile, ...
Tiny Grain Boundaries Could Shield Hydrogen Pipes From Hidden Embrittlement
New microscopic research reveals how grain refinement and grain boundary precipitates slow hydrogen diffusion in austenitic stainless steels, offering a ...
Digital twin from a single micrograph reveals invisible stress and chemistry around dislocations
A machine learning framework called AtomDiT converts a single atomic-resolution electron micrograph into a digital twin that reveals dislocation type, ...
Rethinking America’s Hydrogen Highways: Pipelines Hold Surprises
A new Nature Communications study shows that existing models have underestimated U.S. hydrogen pipeline construction costs and that repurposing natural ...
Can Smoother Surfaces Combat Hydrogen Embrittlement?
As the global community intensifies efforts to achieve carbon neutrality, hydrogen stands at the forefront as a clean and versatile ...
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