In this study, the cracking behavior and microstructural, mechanical and thermal
characteristics of tungsten–rhenium (W–Re) binary alloys fabricated by laser powder bed …

In order to explore the application of tungsten (W) fabricated by laser powder bed fusion
(LPBF), W with different geometrical shapes and different support structures were prepared …

This work investigated the fabrication of a 50W–35Ni–15Fe alloy in situ via laser powder
bed fusion (LPBF) using the mixed powders of 50 wt% W, 35 wt% Ni, and 15 wt% Fe. The …

Laser powder bed fusion (LPBF) is a promising technology for the processing of refractory
metals like molybdenum (Mo). Unfortunately, LPBF-processed Mo exhibits cracking when …

Additively manufactured tungsten-rhenium alloys have been compared with pure tungsten in
terms of their volumetric density, cracking behavior, microstructure, and hardness. The …

Tungsten heavy alloys (WHAs) are typically refractory alloy, and machining tungsten alloy
components at room temperature is a challenge. Currently, Laser additive manufacturing …

Tungsten and its alloys with high strength, thermal conductivity, and plasma radiation
resistance are highly desirable for applications in medical, electronic and also nuclear …

In this study, the effects of fabrication conditions on the microstructure, pore characteristics
and gas retention of pure tungsten specimens prepared by laser powder bed fusion (LPBF) …

Molybdenum, processed by laser powder-bed fusion (LPBF), is susceptible to hot cracking
because segregated oxygen impurities significantly weaken grain boundaries through the …

Refractory tungsten-tantalum (WTa) alloy material was prepared by laser powder bed fusion
(LPBF) in-situ alloying, and the direct fabrication of WTa complex parts with good …