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binder jet sintering

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Published: 15 June 2020
Fig. 14 Micrographs showing binder jet copper (a) after sintering and (b) after hot isostatic pressing (HIP). Some grain coarsening is evident after HIP. Source: Ref 43 More
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006569
EISBN: 978-1-62708-290-7
... and opportunities for that technology. The discussion includes a historical overview and covers the major steps involved and the advantages of using the binder jetting process. The major steps of the process covered include printing, curing, de-powdering, and sintering. binder-jetting curing de-powdering...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006838
EISBN: 978-1-62708-329-4
... considerations, and quality assurance. The emphasis is on the design and metallurgical aspects for the two main types of metal AM processes: powder-bed fusion (PBF) and directed-energy deposition (DED). The article also describes the processes involved in binder jet sintering, provides information on the design...
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Published: 15 June 2020
. Source: Ref 4 . (c) Binder jet, sinter, and hot isostatic press, 97.3% relative density, oxygen content not reported. Source: Ref 44 More
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Published: 15 June 2020
Fig. 7 Etched microstructures of binder-jet-printed WC-12%Co pressure sintered at 1485 °C (2705 °F) for 30 min More
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Published: 15 June 2020
Fig. 12 Sintering schedule for binder jetting of copper in a reducing atmosphere (hydrogen). A heating and cooling rate of 5 °C/min (9 °F/min) is used. A 30 min hold at 450 °C (840 °F) is followed by sintering at 1075 °C (1965 °F) for 3 h. Source: Ref 42 - 47 More
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Published: 30 August 2021
Fig. 8 Binder jetting and sintering process. (a) Image of a layer of powder in midprint in the binder jet process. (b) Depowdering after the curing step More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006903
EISBN: 978-1-62708-392-8
... to obtain the green strength necessary for postprocessing handleability, including powder removal, debinding, and sintering ( Ref 13 ). Fig. 1 Binder jet printing. (a) Photographs and schematic diagram of a typical binder jetting process. Reprinted from Ref 8 with permission from Elsevier...
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Published: 12 September 2022
license CC BY 4.0. (c) A roller for binder jetting printer. Reprinted from Ref 10 with permission from RSC. (d) Schematic illustration depicting the microstructure evolution during the sintering process. Adapted from Ref 11 More
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006573
EISBN: 978-1-62708-290-7
... there is no heating during printing, densification occurs after postprocessing heat treatment. Sintering and infiltration are two common densification methods for binder-jetted parts, and the former approach has been reported for cobalt alloys. Binder jetting of cobalt is new, and there are limited publications...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006571
EISBN: 978-1-62708-290-7
... Abstract The highly irregular morphologies of ceramic powder particles due to their process history present a challenge to binder jetting additive manufacturing (BJ-AM) ceramic powder feedstock processability, but knowledge of powder metallurgy of ceramics benefits the development and analysis...
Series: ASM Handbook
Volume: 24
Publisher: ASM International
Published: 15 June 2020
DOI: 10.31399/asm.hb.v24.a0006583
EISBN: 978-1-62708-290-7
... materials. This article classifies the most relevant technologies into two groups based on the raw materials used: Powder-bed methods: Selective laser melting, also commonly described as direct metal laser sintering Electron beam melting Binder jet three-dimensional (3D) printing...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006861
EISBN: 978-1-62708-392-8
...) Sintering and/or cross-linkable biopolymer (DLM-1) infiltration Bone tissue engineering, craniofacial regeneration 16 β-TCP powder binder jetted using machine-proprietary aqueous binder Prometal binder jet printer (ExOne, USA) Sintering and loading of genistein, daidzein, and glycitein...
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006883
EISBN: 978-1-62708-392-8
... Abstract According to International Organization for Standardization (ISO)/ASTM International 52900, additive manufacturing (AM) can be classified into material extrusion, material jetting, vat photo polymerization, binder jetting, sheet lamination, powder-bed fusion (PBF), and directed-energy...
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Published: 15 June 2020
Fig. 12 Binder jetting additive manufacturing (BJAM) of ceramics based on slurry feedstock. (a) Schematics of slurry-based BJAM of ceramics. Source: Ref 91 . (b) Densified alumina parts from jetted slurry-based BJAM. Source: Ref 91 . (c) Green parts (top) and sintered alumina parts (bottom More
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Published: 30 June 2023
Fig. 15 Illustration of porosity in different planes of a binder-jet-printed part at various stages of sintering (presintered; sintered to 1300 °C, or 2370 °F; and sintered to 1370 °C, or 2500 °F). The printhead traverses in the x -axis, and the powder is spread in the y -axis More
Series: ASM Handbook
Volume: 23A
Publisher: ASM International
Published: 12 September 2022
DOI: 10.31399/asm.hb.v23A.a0006900
EISBN: 978-1-62708-392-8
..., powder-bed fusion, and stereolithography. Common extrusion-based technologies are fused deposition modeling and pressure-assisted microsyringe; powder-bed fusion is separated by binder jet and selective laser sintering. The synergies between pharmaceutical, or active pharmaceutical ingredient (API...
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Published: 15 June 2020
Fig. 45 Improvement in copper purity for binder jet additive-manufactured components sintered in a reducing atmosphere consisting of hydrogen. The sintering conditions for each median powder size were 1000 °C (1830 °F) for 4 h for 75 μm powder, 1060 °C (1940 °F) for 2 h for 16 μm powder More
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Published: 15 June 2020
Fig. 3 Optical photographs from binder-jetted Co-Cr-Mo powder printed with saturation levels of 70 to 100% and sintered at (a) 1325 °C (2417 °F) for 3 h, (b) 1300 °C (2372 °F) for 4 h, and (c) 1285 °C (2345 °F) for 5 h. Saturation level of 75% and sintering at (d) 1325 °C for 3 h, (e) 1300 °C More
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Published: 15 June 2020
Fig. 6 Highly intricate MIM-type part printed from stainless steel using ExOne binder jet and sintered. Source: Ref 42 More