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Publications (10 of 15) Show all publications
Farre, S. (2023). 3D-sandprintningsprocessen: Del 2: Omvärldsanalys, processäkerhet, design, användningsområden..
Open this publication in new window or tab >>3D-sandprintningsprocessen: Del 2: Omvärldsanalys, processäkerhet, design, användningsområden.
2023 (Swedish)Report (Other academic)
Abstract [sv]

3D-sandprintning (3DSP) har blivet en del av produktionsapparaten vid framställning av kärnor och formar. rapporten belyser några ekonomiska aspekter och visar på de nya möjligheter som tekniken medför när komplexa gjutna komponenter kan framställas med hjälp av hybrid tekniken även benämt som AM-Cast

Publisher
p. 72
Series
Svenska Gjuteriföreningen ; 2021-001
Keywords
3D sandprintning, 3DSP, hybrid 3DSP, AM-Cast
National Category
Metallurgy and Metallic Materials
Identifiers
urn:nbn:se:ri:diva-67503 (URN)
Note

Finasierad av Svenska Gjuteriföreninegn som ett uppföljande uppdrag till del 1.

Available from: 2023-10-08 Created: 2023-10-08 Last updated: 2023-10-09Bibliographically approved
Farre, S. (2022). Energiforbrug, et gidsel ved fremstilling af stöbegods. Stöberiet, 2, 5-9
Open this publication in new window or tab >>Energiforbrug, et gidsel ved fremstilling af stöbegods
2022 (Norwegian)In: Stöberiet, Vol. 2, p. 5-9Article in journal (Other academic) Published
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-60827 (URN)
Available from: 2022-10-17 Created: 2022-10-17 Last updated: 2023-06-08Bibliographically approved
Farre, S. (2022). Energiförbrukning - ett gissel vid framställning av gjutgods. Gjuteriet (1), 18
Open this publication in new window or tab >>Energiförbrukning - ett gissel vid framställning av gjutgods
2022 (Swedish)In: Gjuteriet, no 1, p. 18-Article in journal (Other academic) Published
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-60832 (URN)
Available from: 2022-10-17 Created: 2022-10-17 Last updated: 2023-06-08Bibliographically approved
Farre, S. (2022). Gjutna Material - En kort översikt av:: egenskaper, standarder och historik. Jönköping
Open this publication in new window or tab >>Gjutna Material - En kort översikt av:: egenskaper, standarder och historik
2022 (Swedish)Report (Other academic)
Abstract [sv]

Gjutna material har funnits i mer än 6000 år. Rapporten ger en inblick i olika gjutna metalliska material, deras sammansättning och egenskapr, användningsområden och materialstandarder. Rapporten avslutas med en historisk överblick av gjutna material.

Place, publisher, year, edition, pages
Jönköping: , 2022. p. 76
Series
RISE Rapport ; 2023:101
Keywords
Cast Materials, standards cast components, history of cast components., Gjutna material, gjutna standarder, gjutningens historia
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-67500 (URN)978-91-89821-80-4 (ISBN)
Available from: 2023-10-08 Created: 2023-10-08 Last updated: 2023-10-10Bibliographically approved
Saeidpour, M., Svenningsson, R., Gotthardsson, U. & Farre, S. (2022). Thermal Properties of 3D-Printed Sand Molds. International Journal of metalcasting, 16, 252
Open this publication in new window or tab >>Thermal Properties of 3D-Printed Sand Molds
2022 (English)In: International Journal of metalcasting, ISSN 1939-5981, E-ISSN 2163-3193, Vol. 16, p. 252-Article in journal (Refereed) Published
Abstract [en]

Specific heat capacity (Cp), density (ρ), and thermal conductivity (λ) of phenolic-bonded 3D-printed sand (3DPS) molds have been determined in the temperature range of 20–1400 °C using differential scanning calorimeter (DSC), dilatometer, and hot wire method. The results have been used to simulate the thermal gradient in a sand mold during casting aluminum using a commercial simulation software. The simulated results have been compared with laboratory-measured results and simulated results using the software’s database for conventional mold making. Our results show that available database for sand thermal properties cannot explain the thermal gradient in 3DPS molds and this manufacturing process affects the thermal properties of the mold compared to traditional mold making. It is necessary to collect data for a variety of 3D-printed sand molds to ensure accurate modeling simulation in the foundry industry. © 2021, The Author(s).

Place, publisher, year, edition, pages
Springer Science and Business Media Deutschland GmbH, 2022
Keywords
3D-printed sand molds, additive manufacturing technology (AM), casting, phenolic binder, sand casting, thermal properties, Computer software, Differential scanning calorimetry, Foundry sand, Molds, Specific heat, Thermal conductivity, Thermal gradients, Accurate modeling, Differential scanning calorimeters, Foundry industries, Manufacturing process, Simulated results, Simulation software, Temperature range, Traditional molds, 3D printers
National Category
Metallurgy and Metallic Materials
Identifiers
urn:nbn:se:ri:diva-53059 (URN)10.1007/s40962-021-00583-x (DOI)2-s2.0-85104144780 (Scopus ID)
Note

 Funding details: VINNOVA; Funding text 1: Open access funding provided by RISE Research Institutes of Sweden. Some parts of this paper results were financed by Metalliska Material Financing Program and VINNOVA under project Sandbox.; Funding text 2: The authors would like to thank the Strategic Innovation Program Metallic Materials, VINNOVA, the Swedish Energy Agency and Formas for financing part of this paper under the project Sandbox.

Available from: 2021-05-25 Created: 2021-05-25 Last updated: 2023-06-08Bibliographically approved
Farre, S. (2021). 3D-sandprintade kärnor och formar - omvärldsbevakning: del 1. Jönköping
Open this publication in new window or tab >>3D-sandprintade kärnor och formar - omvärldsbevakning: del 1
2021 (Swedish)Report (Other academic)
Abstract [sv]

En omvärldsbevakning av status för 3D sandprintning (3DSP). beskrivning av tekniken och sammanställning av kända leverantörer av printrar. Tekniken med additiv tillverkning av metalliska material har lett till att utvecklingen av nya komplexa gjutna komponenter har tagit fart. rapport belyser utvecklingen med hjälp av några exempel.

Place, publisher, year, edition, pages
Jönköping: , 2021. p. 68
Series
Svenska Gjuteriföreningen ; 2020-010
Keywords
3D sandprintning, 3DSP, binder jetting, omvärldsbevakning
National Category
Metallurgy and Metallic Materials
Identifiers
urn:nbn:se:ri:diva-67502 (URN)
Note

Finansierad av Svenska Gjuteriföreningen som ett uppdrag att analysera status av 3DSP.

Available from: 2023-10-08 Created: 2023-10-08 Last updated: 2023-10-09Bibliographically approved
Farre, S. (2021). Hybrid additiv tillverkning - AM-Casting. Gjuteriet (4), 24
Open this publication in new window or tab >>Hybrid additiv tillverkning - AM-Casting
2021 (Swedish)In: Gjuteriet, no 4, p. 24-Article in journal (Other academic) Published
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-60829 (URN)
Available from: 2022-10-17 Created: 2022-10-17 Last updated: 2023-06-08Bibliographically approved
Farre, S. (2021). Staus - 3D-printing för att tillverka formar och kärnor i sand. Gjuteriet (5), 24
Open this publication in new window or tab >>Staus - 3D-printing för att tillverka formar och kärnor i sand
2021 (Swedish)In: Gjuteriet, no 5, p. 24-Article in journal (Other academic) Published
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-60830 (URN)
Available from: 2022-10-17 Created: 2022-10-17 Last updated: 2023-06-08Bibliographically approved
Farre, S. (2021). Stålkompetens - från masugn till stålgjutgds. Gjuteriet (1), 20
Open this publication in new window or tab >>Stålkompetens - från masugn till stålgjutgds
2021 (Swedish)In: Gjuteriet, no 1, p. 20-Article in journal (Other academic) Published
National Category
Materials Engineering
Identifiers
urn:nbn:se:ri:diva-60828 (URN)
Available from: 2022-10-17 Created: 2022-10-17 Last updated: 2023-06-08Bibliographically approved
Lauenstein, Å. & Farre, S. (2020). Automated Post-processing of Sand Cores for Indirect Additive Manufacturing of Metallic Components. In: 5th Fraunhofer DDMC 2020 : Session 3.2: Post Processing: . Paper presented at 5th Fraunhofer Direct Digital Manufacturing Conference DDMC 2020. Digital conference..
Open this publication in new window or tab >>Automated Post-processing of Sand Cores for Indirect Additive Manufacturing of Metallic Components
2020 (English)In: 5th Fraunhofer DDMC 2020 : Session 3.2: Post Processing, 2020Conference paper, Published paper (Refereed)
National Category
Engineering and Technology
Identifiers
urn:nbn:se:ri:diva-60870 (URN)
Conference
5th Fraunhofer Direct Digital Manufacturing Conference DDMC 2020. Digital conference.
Available from: 2022-10-18 Created: 2022-10-18 Last updated: 2023-06-08Bibliographically approved
Organisations
Identifiers
ORCID iD: ORCID iD iconorcid.org/0000-0001-5149-1581

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