Web1 Nov 2024 · The chemical composition of the initial powder is provided in Table 1. SISMA 100 (SISMA Italy) laser metal fusion machine equipped with a 200 W fibre laser was employed with setting the laser diameter spot at 30 µm for further enhancement of the resolution during the L-PBF process. Web1 Jan 2024 · Powder Bed Fusion (PBF) is an Additive Manufacturing (AM) process. It is the layer by layer addition process. In the future, it is going to be manufactured all types of …
Selective laser melting - Wikipedia
Web11 Apr 2024 · A systematic study on the densification behavior and build quality of 2205 duplex stainless steel fabricated using laser powder bed fusion (LPBF) was performed by experiment and simulation, aiming to offer some supplementary work for research on additive manufacturing (AM) of duplex stainless steel. In this study, samples with … Web14 Apr 2024 · The findings of this study present useful information on the role/mechanism of inevitable process-induced interior defects on fatigue behavior of the Al-Cu-Mg-Ag-TiB 2 composites and the effect ... a new laser-powder-bed-fusion (L-PBF) produced Al-Cu-Mg-Ag-Ti-B alloy. Hence, the fatigue life of L-PBF-produced A20X materials in stress-relieved ... pressalla valkoinen
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Web29 Mar 2024 · In powder bed fusion technologies, the spreading is performed by a device, typically a roller or a blade, that collects the powders from the feedstock and successively deposits them in a layer of several dozens of microns that is then processed with a … Web30 Apr 2024 · Here, we elucidate the mechanism of pore formation and liquid-solid interface dynamics during typical laser powder bed fusion conditions using in situ X-ray imaging … WebMechanisms of Granulation Granules are formed by the binding together of powder particles. Sufficiency strong bonds much be formed between particles so that they adhere and do not break. There are five recognized bonds that form between particles: adhesive and cohesive forces in the immobile liquid between particles bansal hospital jaipur