Zobrazeno 1 - 10
of 1 733
pro vyhledávání: '"LPBF"'
Publikováno v:
International Journal of Sustainable Engineering, Vol 17, Iss 1, Pp 1-16 (2024)
ABSTRACTThis study aimed to fabricate thin, porous layers of 17-4 PH stainless steel with a defined porosity using laser powder bed fusion (LPBF). The central composite design (CCD) approach was utilized to examine the effect of process parameters on
Externí odkaz:
https://doaj.org/article/9096e711d5f7400b9d10f84ccdd22afc
Autor:
Bruno Caetano dos Santos Silva, Lucas de Figueiredo Soares, Rodrigo Santiago Coelho, Wojciech Sitek, Mariusz Król, Gilmar Ferreira Batalha
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 994-1003 (2024)
Manufacturing maraging steel components using laser-based powder bed fusion (LPBF) presents an attractive proposition for industries due to the material's combination of mechanical properties such as hardness, wear resistance, toughness and the capab
Externí odkaz:
https://doaj.org/article/132fe115ad604c62bb035fae156f279f
Autor:
Umer Masood Chaudry, Seung-Chang Han, Kaab bin Tayyab, Ameeq Farooq, Woo-Sung Kim, Tea-Sung Jun
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1188-1200 (2024)
In this study, cubic Hastelloy-X was manufactured by laser powder bed fusion process. A systematic investigation focused on the microstructure and anisotropic electrochemical corrosion behavior along the building direction was conducted. Distinctive
Externí odkaz:
https://doaj.org/article/e1842be8b9e844dfa538864c9b21b647
Publikováno v:
Materials Research Letters, Vol 12, Iss 11, Pp 825-833 (2024)
CoCrNi-based multi-principal element alloys (MPEAs) often lack strength at elevated temperatures. Here, to overcome this deficiency, a novel oxide-dispersion strengthening (ODS) CoCrNi-based MPEA was designed by incorporating nano-scale yttria via LP
Externí odkaz:
https://doaj.org/article/3ef6ad85e532495c8490a74f628e3a26
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2126-2155 (2024)
A significant amount of research has been done in the last few decades to reduce the risk of injury for occupants and the structures that are subjected to impact loading. Metamaterials have been proven to be useful in energy-absorbing structures to i
Externí odkaz:
https://doaj.org/article/e1229c2a54094ba59b059e7906b891b2
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 395-400 (2024)
Additive manufacturing is an innovative manufacturing process that enables complex topological structures and low-volume, high-variety production. One of the major adaptations of this method is in the tire industry. Thin-walled sipes slit the tires t
Externí odkaz:
https://doaj.org/article/5887c0a16c164976b00380ec1ec16144
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 471-474 (2024)
Powder materials strengthened by oxide dispersion are generally made by in-situ method; direct oxide dispersing in matrix powders during atomization. There is also ex-situ method; oxides dispersing by mixing with matrix powders. In this study powder
Externí odkaz:
https://doaj.org/article/62822d3420e6438eba995988d325fdc5
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 783-786 (2024)
Microstructure and texture analysis were conducted employing electron backscatter diffraction (EBSD) technique on laser powder bed fusion (LPBF) fabricated pure Ni. The texture analysis of the hot isostatic pressed (HIP) and as-printed (AP) samples w
Externí odkaz:
https://doaj.org/article/a9698cbcc91a4b9398a239fa235e2dbc
Autor:
Dalibor Viderščak, Zdravko Schauperl, Matjaž Godec, Črtomir Donik, Irena Paulin, Mario Šercer, Amir Ćatić, Željko Alar, Daniel Pustički
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6218-6226 (2024)
This research investigates the impact of three process parameters of Laser Powder Bed Fusion (LPBF) - laser power, scanning speed, and base plate preheating temperature on the structure and mechanical properties of the EOS CoCr SP2 dental alloy. The
Externí odkaz:
https://doaj.org/article/bd7975543a004763871637f31ae7e63a
Publikováno v:
Materials Research, Vol 27 (2024)
TC4 (Ti6Al4V) alloy is widely used in aerospace, medical equipment, food industry and other fields. Laser powder bed fusion (LPBF) technology has a short production cycle and high precision for formed parts, providing new ideas for the manufacturing
Externí odkaz:
https://doaj.org/article/0c787008884f4025be7dcb0b1e1afc90