[9C-D4] Additive Manufacturing with Powder Metallurgy

[9C-D4-04] Effects of Zr content on the microstructures and mechanical properties of Cu-Cr-Zr alloy builds fabricated by powder bed fusion process using fiber laser

*Naoyuki NOMURA¹, Takato KOUSAKA¹, Shinichi MORIYA², Takayuki NAKAMOTO³, Takahiro KIMURA³, Keiko KIKUCHI¹, Akira KAWASAKI¹ (1. Tohoku University(Japan), 2. Japan Aerospace Exploration Agency(Japan), 3. Osaka Research Institute of Industrial Science and Technology(Japan))

キーワード：Cu-Cr-Zr alloy, powder bed fusion process using fiber laser, microstructures, mechanical properties, laser absorptivity