Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Johan Moverare"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2645-2660 (2024)
This study examined the microstructure and mechanical properties of explosively welded (EXW) Fe–Al multilayer laminated composite pipes, specifically SS321/AA1050/AA5083, with varying stand-off distances (SD) and post-weld heat treatments (PWHT). F
Externí odkaz:
https://doaj.org/article/0762b2ee13294b60b16afc5924ddf643
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4667-4681 (2024)
Stochastic defects in materials manufactured via laser powder bed fusion (LPBF) can severely compromise mechanical performance and are challenging to predict and detect, thus motivating the development of defect mitigation strategies. Particle oxidat
Externí odkaz:
https://doaj.org/article/3d3e8dfb3800448e87951cf543a8dabc
Autor:
Claudia Schwerz, Johan Moverare, Vishal Sundar, Benjamin A. Bircher, Alain Küng, Dmitri Riabov, Lars Nyborg
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4200-4215 (2024)
Defects in materials manufactured via laser powder bed fusion challenge this manufacturing process' dependability and may prevent it from being comprehensively used for structural components, particularly those intended to operate under dynamic loadi
Externí odkaz:
https://doaj.org/article/5a820e68fb26439890a5c5daeca10788
Autor:
Mohammad Reza Jandaghi, Johan Moverare
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113222- (2024)
The efficiency and sustainability of Laser Powder Bed Fusion (L-PBF) greatly depends on the ability to recycle the used powder since a large portion of the feedstock remains unsolidified surrounding the printed part. To assess the impact of reusing i
Externí odkaz:
https://doaj.org/article/a94f2d2594444e959fd4da9b2ed22cfd
Autor:
Xiaoyu Sun, Xiaolong Li, Sheng Guo, Xin Yu, Lilong Zhu, Jianwei Teng, Liang Jiang, Johan Moverare, Xin-Hai Li, Ru Lin Peng
Publikováno v:
Materials & Design, Vol 241, Iss , Pp 112937- (2024)
Metallic coatings are widely employed to improve the oxidation resistance of superalloys. However, the interdiffusion between the metallic coatings and the superalloys leads to microstructural degradation in both. Some of the underlying degradation m
Externí odkaz:
https://doaj.org/article/1383f275c071455c95be2f30358c2c0f
Publikováno v:
Materials, Vol 17, Iss 7, p 1659 (2024)
This study provides a methodology for exploring the microstructural and mechanical properties of the Haynes®282® alloy produced via the Powder Bed Fusion-Electron Beam (PBF-EB) process. Employing 2D Electron Backscatter Diffraction (EBSD) data, we
Externí odkaz:
https://doaj.org/article/79573c44d35442f8a557eae70d9347c1
Publikováno v:
Materials & Design, Vol 227, Iss , Pp 111792- (2023)
The use of aluminiferous coatings profoundly improves the service life of superalloys but leads to microstructural degradation of superalloys and thus loss of mechanical properties. In this study, we modified MCrAlY coatings by adding Ta to reduce th
Externí odkaz:
https://doaj.org/article/d291eabe5a79426cbed9ec2d3167b040
Publikováno v:
Materials & Design, Vol 222, Iss , Pp 111093- (2022)
Grain refinement plays a central role in powder bed fusion (PBF) additive manufacturing by preventing hot cracking and thus enabling the development of high-strength alloys. However, the mechanism behind grain refinement is not fully understood for c
Externí odkaz:
https://doaj.org/article/9028916559004863a12fb2f14fe8c830
Autor:
Freddy Leijon, Johan Moverare
Publikováno v:
Metals, Vol 13, Iss 6, p 1114 (2023)
The importance of both recycling and additive manufacturing (AM) is increasing; however, there has been a limited focus on the development of AM alloys that are compatible in terms of recyclability with the larger scrap loops of wrought 5xxx, 6xxx an
Externí odkaz:
https://doaj.org/article/44cc34cce6f245a2b90ac53dcbdcb8c6
Autor:
Prabhat Pant, Filomena Salvemini, Sebastian Proper, Vladimir Luzin, Kjell Simonsson, Sören Sjöström, Seyed Hosseini, Ru Lin Peng, Johan Moverare
Publikováno v:
Materials & Design, Vol 214, Iss , Pp 110386- (2022)
Process parameters in laser-based powder bed fusion (LBPF) play a vital role in the part quality. In the current study, the influence of different novel scan strategies on residual stress, porosities, microstructure, and crystallographic texture has
Externí odkaz:
https://doaj.org/article/751b6513a34b474aa4d0da8fd58c4f15