Hydrogen diffusivity is one of the important factors affecting the susceptibility to hydrogen
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …

A CoCrNi composite material with 3 wt% TiC was successfully fabricated by laser powder
bed fusion (LPBF). With increasing content of TiC particles, C gradually segregated along …

Additive manufacturing (AM) of alloys has garnered substantial scientific and technological
interest due to its applications in the manufacturing of structural components. High entropy …

Understanding and revealing the evolution mechanism of the columnar to equiaxed
transition (CET) that occurred in the medium-entropy alloys (MEAs) fabricated by laser …

CoCrNi medium entropy alloy additive part was fabricated by laser directed energy
deposition process. Based on an optimized additive manufacturing process parameters, the …

Laser-directed energy deposition (l-DED) additive manufacturing of the CoCrNi medium
entropy alloy is prone to cracking, especially with high laser heat input. Electron backscatter …

Additively manufacturing alloys by a selective laser melting (SLM) usually generates large
temperature gradients and rapidly cooling, which enables a refined microstructure, an …

Chemical short-range order (CSRO) is a typical microstructural characteristic commonly
found in multi-principal element alloys (MPEAs). For MPEAs with the face-centered cubic …

The emergence of CoCrNi medium-entropy alloys (MEAs) holds great promise for
applications in extreme service environments. However, fabricating CoCrNi MEA with an …

Powder plasma arc additive manufacturing (PPA-AM) is a promising method for fabricating
high-entropy alloys (HEAs). However, the characteristics of thermal cycling during the PPA …