增材制造技術為金屬處理領域打開創新的路線,但是增材制造得到產品的品質通常由于應力導致產生裂紋。
有鑒于此,華南理工大學韓昌駿、中南師范大學甘科夫、李瑞迪等通過調節堆疊層錯能量SFE(stacking fault energy)的方式增強增材制造合金材料的機械力學性能。
參考文獻
Pengda Niu, Ruidi Li, Kefu Gan, Zhiqi Fan, Tiechui Yuan, Changjun Han, Manipulating Stacking Fault Energy to Achieve Crack Inhibition and Superior Strength-Ductility Synergy in an Additively Manufactured High-Entropy Alloy, Adv. Mater. 2024
DOI: 10.1002/adma.202310160
https://onlinelibrary.wiley.com/doi/full/10.1002/adma.202310160