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2022228 · A process parameter window is defined, in which the formed melt pool is stable and meets the set requirements. In this process window, the parameter set for
contactG-AlSi10Mg W-Nr. 3.2381.01 DIN 86 ，; ，， Aluminium alloy, casting alloys, sand castings,
contact2023317 · 2.2. SLM process The SLM AlSi10Mg samples were fabricated on EOS M280, which is equipped with a 400 W Yb-fibre laser. After previous process
contact202327 · The AlSi10Mg parts were cut from the Al substrate using wire electrical discharge machining after production. It is worth noting that the substrate was heated to
contact201981 · Abstract. Selective Laser Melting is an additive manufacturing technology capable of producing relatively dense parts from metallic and alloy powders using a high
contactIn this work, SLM parameters for AlSi10Mg alloy were optimized, and the SLM AlSi10Mg sample with a high relative density of 99.63% was obtained. The SLM sample exhibited
contact202011 · Selective Laser Melting (SLM) is an Additive Manufacturing technique that is widely used to produce AlSi10Mg parts with a good strength-to-weight ratio. Indeed, strongly refined microstructures are obtained due to the ultra-fast cooling rates reached in this process, conferring high strength to the parts, even in the as-built state.
contact2023325 · Abstract A novel computational framework has been presented in this work for understanding the mechanical deformation behavior in additively manufactured parts. AlSi10Mg parts were additively manufactured and investigated for effects on microstructure due to changes in process parameters. The morphological characteristics of the printed
contact201811 · Open access. A two-stage T6 heat treatment has been proposed to tailor mechanical properties of the selective laser melting fabricated AlSi10Mg alloy. The process included solid solution at 535 ºC and artificial aging at 158 ºC for 10 h. The densification, hardness and oxidation behavior have been investigated after T6 heat treatment.
contact2023323 · In another study, SP process applied by Almen intensity, 10A [0.001 inch] and 100% coverage via steel media, led to surface roughness reduction for LPBF AlSi10Mg specimens decreasing R a from 9.0 to 4.5 μm [58]. The combined effect of reduced surface morphology, surface hardening as well as maximum in depth CRS up to −155 MPa (on
contact2022924 · After the heat treatment of the AlSi7Mg and AlSi10Mg alloys at 280°C, the dissolved Si in the Al matrix was completely precipitated and the Si phase volume fraction of the AlSi7Mg and AlSi10Mg alloys became 6.55 at% and 9.45 at%, respectively, as shown in Table 3. It was also found that the heat treatment process condition of 280°C is a ...
contact201511 · Abstract. In this paper, the mechanical properties and fracture behavior of additive manufactured AlSi10Mg specimens were investigated. The samples were manufactured by the powder-bed
contactThis study aim of investigates the obtained process parameters required to improved fatigue strength with highest dense parts manufactured by selective laser melting (SLM) of AlSi10Mg alloy and thermal simulation also important role for conducted before printing process to observe the thermal gradient and displacement, other stress developed on
contact201211 · Selective Laser Melting (SLM) is an Additive Manufacturing (AM) technique in which a part is built up in a layer- by-layer manner by melting the top surface layer of a powder bed with a high intensity laser according to sliced 3D CAD data. In this work, mechanical properties like tensile strength, elongation, Young's modulus, impact
contact2019524 · The optimum LED of the SLM AlSi10Mg sample density is 52.1 J mm −3 (No. 5 sample), the process parameter combination is P = 250 W, s = 1600 mm s −1, d = 100 μm, and the optimal density is 2.676 g cm −3. Optimum LED of SLM AlSi10Mg sample Vickers hardness is 56.7 J mm −3 (No. 7 sample), the process parameter combination is
contact202011 · Selective Laser Melting (SLM) is an Additive Manufacturing technique that is widely used to produce AlSi10Mg parts with a good strength-to-weight ratio. Indeed, strongly refined microstructures are obtained due to the ultra-fast cooling rates reached in this process, conferring high strength to the parts, even in the as-built state.
contact2022924 · After the heat treatment of the AlSi7Mg and AlSi10Mg alloys at 280°C, the dissolved Si in the Al matrix was completely precipitated and the Si phase volume fraction of the AlSi7Mg and AlSi10Mg alloys became 6.55 at% and 9.45 at%, respectively, as shown in Table 3. It was also found that the heat treatment process condition of 280°C is a ...
contact2022115 · Li & Gu [9] established a thermal three-dimensional finite element model to investigate the effect of the laser power and scanning velocity on the thermal behavior of AlSi10Mg during the SLM process. Du et al. [10] developed a thermal model for predicting the temperature field of the AlSi10Mg molten pool in the SLM process.
contact2018926 · Compared with the same process, AlSi10Mg samples are increased by 4.73%, 6.25% and 35.97%, respectively. Therefore, SLM-processed WC/AlSi10Mg composite parts have better application prospects than AlSi10Mg parts. ...
contact202265 · The volume fraction of NiTi was 30%. The density of the IPC was measured to be 3.76 g/cm 3 by using Archimedes method, which conforms to the value calculated from the rule-of-mixtures [the densities of the AlSi10Mg and NiTi bulk were 2.68 g/cm 3 and 6.45 g/cm 3, respectively], implying that the volume content of unfilled pores was negligible.
contact2018121 · Selective Laser Melting (SLM) process has a great potential to create unique 3D components of AlSi10Mg with exceptional degrees of freedom for wide range of applications in industries.
contact2017118 · FESEM image of an AlSi10Mg alloy produced by means of the DMLS process in an as-built condition after etching with a Keller reagent: it is possible to observe the different sizes of the ...
contact20211216 · SLMed Al-alloys have a very fine grained microstructure (approx. 0.5 µm grain size ), caused by the rapid cooling in the SLM process (in the order of magnitude of 10 3 K/s and above to 10 6 K/s ). In case of the AlSi10Mg alloy, the rapid cooling in SLM leads to very fine Si precipitates and a supersaturation of the Al matrix with Si.
contact2019524 · Powder properties are one of the crucial factors affecting the SLM molding process. AlSi10Mg powder with a particle size range of 20–63 μm supplied by SLM Solutions Group AG was used as test materials. The powder micromorphology was observed by SEM (Quanta 250 FEG, FEI Company, America), and the powder chemical
contact202024 · The metallurgical bonding mechanisms in the forming process were explored by observing the relative densities and surface morphologies of as-built samples formed by SLM under different process parameters. Microstructural characteristics of SLMed AlSi10Mg samples were disclosed. Tensile tests and microhardness tests were carried
contact2021318 · The outcome of this research proved that additive manufactured AlSi10Mg sample shows enhanced mechanical and morphological properties when compared with the conventional stir casting process. ... Essa K, Attallah MM (2015) Selective laser melting of AlSi10Mg alloy: Process optimisation and mechanical properties development. Mater
contact2023323 · In another study, SP process applied by Almen intensity, 10A [0.001 inch] and 100% coverage via steel media, led to surface roughness reduction for LPBF AlSi10Mg specimens decreasing R a from 9.0 to 4.5 μm [58]. The combined effect of reduced surface morphology, surface hardening as well as maximum in depth CRS up to −155 MPa (on
contact2022125 · AlSi10Mg AlSi10Mg is a typical casting alloy with good casting properties and is typically used for cast parts with thin walls and complex geometry. It offers good strength, hardness and dynamic ... The laser-sintering process is characterized by extremely rapid melting and re-solidifi cation . This produces a metallurgy and corresponding ...
contact2021828 · The present study analyzed the microstructure and the mechanical properties of AlSi10Mg SLMed bars (10 × 10 × 300 mm) and billets (10 × 100 × 300 mm) before and after the direct aging at 200 ...
contact2018926 · Compared with the same process, AlSi10Mg samples are increased by 4.73%, 6.25% and 35.97%, respectively. Therefore, SLM-processed WC/AlSi10Mg composite parts have better application prospects than AlSi10Mg parts. ...
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