Blending hydrogen into high-strength pipeline steels for high-pressure transmission may
cause materials' hydrogen embrittlement (HE) failure. Although the hydrogen-induced failure …

Hydrogen embrittlement is a complex phenomenon, involving several length-and
timescales, that affects a large class of metals. It can significantly reduce the ductility and …

In order to study the effects of notched parameters on the hydrogen embrittlement (HE)
behaviors of pipeline steel in hydrogen-blended natural gas environments, the mechanical …

Highlights•The increase of the proportion of β phase reduces the sensitivity of hydrogen-
induced cracking.•Hydrogen-induced cracking (HIC) preferentially occures in the α …

In this paper, hydrogen diffusion behavior in pipeline steel is thoroughly investigated. The
effect of various microstructural factors affecting hydrogen diffusion are discussed using …

Titanium alloys have been used extensively in industry fields including aviation, aerospace
and automobile due to their excellent comprehensive properties. Research and …

Hydrogenation and nanocrystallization of Ti6Al4V alloy were achieved by electrolytic
hydrogenation and SMAT processing. The hydride δ phase appeared when the …

Thermal-hydrogen treatment can effectively refine the microstructure and improve the
thermoforming, machining performance and superplasticity of titanium alloy. In this study …

The electric pulse treatment and hydrogen as temporary alloying element have been widely
used to improve the microstructure and mechanical properties of titanium alloys …

The deformation behavior of the near-α titanium alloy Ti–6Al–3Nb–2Zr–1Mo, containing 20–
210 ppm hydrogen and tested at strain rates of 10− 5–10− 1 s− 1, has been investigated by …