Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Du-Rim Eo"'
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 225, Iss , Pp 111574- (2023)
To study the mechanical behavior of the interface region that appears when dissimilar metals are deposited by additive manufacturing process, maraging steel was deposited on S45C carbon steel via directed energy deposition. A 3.3 mm-thick plate obtai
Externí odkaz:
https://doaj.org/article/425529dc83d24ad9be4aea5101de4de6
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:
Korean Journal of Metals and Materials. 61:397-403
17-4 precipitation hardened stainless steel (17-4PH SS) has been reported to have excellent mechanical properties and excellent corrosion resistance, and is one of the materials used and studied with the powder bed fusion (PBF) method. Powder bed fus
Publikováno v:
Additive Manufacturing. 51:102631
Publikováno v:
Materials & Design, Vol 155, Iss, Pp 212-219 (2018)
In laser metal deposition (LMD) process, meltpool oxidation is inevitable due to high working temperature, which results in finely dispersed non-metallic inclusions in the steel matrix. In this paper, characteristics of these inclusion, such as numbe
Publikováno v:
Journal of Materials Processing Technology. 298:117281
Additive manufacturing (AM), commonly known as 3D printing, is an emerging technology for manufacturing metal parts. Recently, micro-oxide inclusions, which are inevitably generated during AM processes owing to the high-temperature environment, have
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