Zobrazeno 1 - 10
of 4 445
pro vyhledávání: '"directed energy deposition"'
Publikováno v:
Rapid Prototyping Journal, 2024, Vol. 30, Issue 8, pp. 1707-1716.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/RPJ-10-2023-0345
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 4444-4455 (2024)
This study investigates the microstructure and mechanical properties of wear-resistant hardfacing structures fabricated on an AISI 1045 carbon steel substrate using a specially designed Fe–Cr based powder for directed energy deposition (DED). Elect
Externí odkaz:
https://doaj.org/article/6b7889512dfa46ec9a6cd0649610bac2
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3937-3948 (2024)
This study investigates hybrid stainless steel (SS) 316L/Inconel 625 (IN625) materials via DED for hydrofluoric acid (HF) corrosion resistance. 20% SS 316L + 80% IN625 (20% 316L) exhibits low uniform corrosion (0.35 mm/y) and improved local corrosion
Externí odkaz:
https://doaj.org/article/8a4e7cc48df44d158bbceb5842850ebf
Autor:
Yong Zhang, Hao Yu, Liang Wang, Binbin Wang, Baoxian Su, Longhui Yao, Chunzhi Zhao, Ran Cui, Yanqing Su
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3871-3885 (2024)
In the present work, a wall-structured nickel-aluminum bronze (NAB) alloy was fabricated via electron beam directed energy deposition (EB-DED) additive manufacturing with a single-pass multi-layer deposition strategy. A comprehensive comparative anal
Externí odkaz:
https://doaj.org/article/b3107c18dfb5456a8bf74a17372b3e31
Autor:
Hong-Seok Kim, Sang-Hu Park
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 478-490 (2024)
During the laser directed energy deposition (LDED) process, the in-flight thermal dynamics of metal powders lead to the formation of detrimental by-products such as fumes, flames, and metal vapors. In this work, we use a high-speed camera to investig
Externí odkaz:
https://doaj.org/article/65351d86d3f3483baa5ce5ca9ff95bd3
Publikováno v:
International Journal of Sustainable Engineering, Vol 17, Iss 1, Pp 1-11 (2024)
ABSTRACTAdditive Manufacturing (AM) processes have the capability to promote a more rational use of resources, reduce generated waste, as well as repair damaged components to extend their lifespan. With the aim of contributing to a more efficient and
Externí odkaz:
https://doaj.org/article/0d8749dbb7284769a90a41f4202682ec
Autor:
Gengshuo Liu, Shujie Liu, Tinghong Hou, jinyan Hu, Guanqun Du, Shuai Lv, Yu Wang, Weiwei Liu, Tao Li
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 888-897 (2024)
In this paper, the remelting process is applied to Laser Directed Energy Deposition (L-DED) to repair single crystal superalloys. The main formation modes of stray grains in single crystal epitaxial growth were analyzed, and the inhibitory effect of
Externí odkaz:
https://doaj.org/article/8202999670fe411c8d91cf40b2ab5185
Publikováno v:
Materials Research Letters, Vol 12, Iss 6, Pp 433-441 (2024)
N and Ti co-doped Fe45Mn35Co10Cr10 alloys were prepared by Laser-Directed Energy Deposition (L-DED). We find that precipitate reinforcement of TiN particles introduced by harnessing N solid solution can result in a microstructure featuring attached M
Externí odkaz:
https://doaj.org/article/c600d3befffb461cb389ab7fb7f3591c
Publikováno v:
Clean Technologies, Vol 6, Iss 2, Pp 572-585 (2024)
This study focuses on developing an experimental setup to investigate the Selective Melt Dispersion (SMD), a Directed Energy Deposition (DED) process. SMD as a means of in-process joining (IPJ) aims to integrate components and assemblies during addit
Externí odkaz:
https://doaj.org/article/eb8c621abbbd48228050e3ba1798dbaa
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 7789-7802 (2024)
Ceramic particles reinforced magnesium matrix composites (CMMCs) have attracted widespread attention and investigation due to their excellent comprehensive performances. However, limited research on additive manufacturing of CMMCs has been performed.
Externí odkaz:
https://doaj.org/article/1f2f8a2d4e8f4032a721b0ad710b917f