[S6] S6 Materials Science of Additive Manufacturing IX

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[S6.17] Binder Jetting of 9Cr-1Mo Steel Using Mixed Powders and Its Microstructure

○Kenji Kako¹, Haruhisa Shigeyama¹, Yuriko Sato¹, Kaoru Nakamura¹, Tomo Takahashi², Yoshiyuki Kato³, Hironori Hideshima⁴, Toshiko Osada⁵ (1. CRIEPI, 2. ExOne, 3. Kato Prof. Eng. Office, 4. Mitsubishi Steel, 5. Tokyo Metro. Univ.)

Keywords:

Metal Additive Manufacturing,Binder Jetting,9Cr-1Mo steel,Mixed powders,Microstructure

9Cr-1Mo steel was fabricated by binder jetting using mixed powders. Increasing water-atomized powder reduced carbon content and strength and promoted δ-ferrite formation.