Presentation Information

[S6.9]Anomalous strain rate sensitivity of flow stress of Al-Si alloy additive-manufactured by laser powder bed fusion

*Naoki TAKATA1, Mulin LIU2, Asuka SUZUKI1, Makoto KOBASHI1, Masaki KATO3 (1. Nagoya Univ., 2. Nagoya Univ. (Graduate student), 3. Aichi Center for Industry and Science Technology)

Keywords:

レーザ粉末床溶融結合法,アルミニウム,ひずみ速度感受性指数,動的析出,引張試験

Al–Si2元系合金(Al–12 mass%Si)積層造形体の異なるひずみ速度(10-2 s-1から 10-5 s-1)の引張試験を実施し,変形応力のひずみ速度依存性を系統的に調べた結果を報告する