[G] Solid process/ Solid and welding process(2):Powder Metullurgy and 3D Printing

4:05 PM - 4:20 PM JST(7:05 AM - 7:20 AM UTC)

[345] Effect of heat treatment on the microstructure and low thermal expansion properties of additively manufactured Super Invar alloy

*Harumasa Fujii¹, YALATU SU¹, Hitoshi Sakai¹, Norio Higuchi¹, Yasuko Ueda², Kazuto Arakawa² (1. NTT DATA XAM Technologies Corp, 2. Shimane Univ)

Keywords:

additively manufactured,Super Invar alloy,low thermal expansion properties,metallographic structure,electron microscope

積層造形したスーパーインバー合金の熱膨張率特性の評価と組織観察について実施し、特性と組織の関連性を含めて報告する。