Add Yahoo as a preferred source to see more of our stories on Google. Researchers at Oak Ridge National Laboratory (ORNL) in Tennessee have introduced a novel vacuum-assisted extrusion method that ...

Scientists have developed a vacuum-assisted extrusion method that reduces internal porosity -- by up to 75% -- in large-scale 3D-printed polymer parts. Large-scale additive manufacturing has been ...

Scientists at Oak Ridge National Laboratory have developed a vacuum-assisted extrusion method that reduces internal porosity — by up to 75% — in large-scale 3D-printed polymer parts. Large-format ...

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.210058 discusses formation, evaluation, and influence of porosity in metals additively manufactured by laser powder bed fusion.

Die casting is an excellent method to fabricate high volumes of aluminium, zinc, or magnesium parts. Compared with other production methods, die-cast parts have excellent surface finishes; maintain ...