X80 steel, Fe-Ni alloy, hydrogen embrittlement resistance, toughness
Temperature effect, Hydrogen embrittlement, Electron backscatter diffraction(EBSD)
Dynamic DC interference, corrosion kinetics calculation, corrosion rate prediction, electrode response law
Dynamic DC interference, Corrosion product film, Passive film, Pitting mechanism, Pipeline steel
X80 steel, Hydrogen-blending transportation, Hydrogen embrittlement, Fatigue crack propagation
overload, cyclic loading, fatigue crack growth, plastic zone, hydrogen pipeline
X80 steel, Hydrogen-blending transportation, hydrogen embrittlement, Fatigue crack propagation