Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Seong Gyu Chung"'
Publikováno v:
Additive Manufacturing Letters, Vol 10, Iss , Pp 100219- (2024)
This study investigates the impact of atmospheres (Ar and N2) on Fe-12Cr-6Al alloy fabricated using laser powder bed fusion (L-PBF) in terms of melt pool shape/size, microstructure, precipitate characteristics, and mechanical properties. The sample b
Externí odkaz:
https://doaj.org/article/5d9ddc9744e740cab13329d5926f81d7
Publikováno v:
Materials & Design, Vol 240, Iss , Pp 112862- (2024)
This study endeavors to investigate the feasibility of in situ synthesis of nitrides and oxides within Fe-12Cr-6Al alloys through precise modulation of reactive gas atmosphere during the Laser-Powder Bed Fusion process. A focused study on elucidating
Externí odkaz:
https://doaj.org/article/bb8484870e3d4113b3a4d6ae660ee027
Publikováno v:
Materials & Design, Vol 223, Iss , Pp 111188- (2022)
High-Mn steels have been intensively developed in steel industries due to their excellent mechanical properties and low density. However, the weak surface properties of these steels significantly limited the production and application scope. Various
Externí odkaz:
https://doaj.org/article/aed5852d431745ceaaeda116aa28d23a
Publikováno v:
Additive Manufacturing. 51:102631
Publikováno v:
Additive Manufacturing. 41:101982
In this work, the mechanism of melt pool oxidation and reduction during the powder bed fusion was studied. To elucidate the mechanism, the effect of process parameters such as laser power, scan speed and shield gas flow speed on the variation on oxyg