Influence of polymer on the surface quality and microstructure in a novel additive manufacturing method using metal paste

• Published in: Materials letters Vol. 352; p. 135096
• Main Authors: Heng, Weicheng, Aoyagi, Kenta, Chiba, Akihiko
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.12.2023
• Subjects: Additive manufacturing; Metal paste; Microstructure; Polymer; Surface roughness; Metal paste; Polymer; Surface roughness; Additive manufacturing; Microstructure

•Polymer-containing metal paste was used in a new additive manufacturing technology.•0.5–1% polyvinyl alcohol produced a smoother surface both before/after laser melting.•Possible roles of the polymer during deposition and melting are discussed. A new additive manufacturing method using metal paste...