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In situ synthesis o...
In situ synthesis of a binary Ti–10at% Nb alloy by electron beam melting using a mixture of elemental niobium and titanium powders
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- Surmeneva, Maria A. (författare)
- National Research Tomsk Polytechnic University, Tomsk, Russian Federation
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- Koptyug, Andrey, 1956- (författare)
- Mittuniversitetet,Institutionen för kvalitets- och maskinteknik,SportsTech Research Centre
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- Khrapov, Dmitriy (författare)
- National Research Tomsk Polytechnic University, Tomsk, Russian Federation
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- Ivanov, Yuriy F. (författare)
- National Research Tomsk Polytechnic University, Tomsk, Russian Federation; Russian Academy of Sciences, Tomsk, Russian Federation
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- Mishurova, Tatiana (författare)
- Bundesanstalt für Materialforschung und –prüfung (BAM), Berlin, Germany
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- Evsevleev, Sergei (författare)
- Bundesanstalt für Materialforschung und –prüfung (BAM), Berlin, Germany
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- Prymak, Oleg (författare)
- University of Duisburg-Essen, Essen, Germany
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- Loza, Katerina (författare)
- University of Duisburg-Essen, Essen, Germany
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- Epple, Matthias (författare)
- University of Duisburg-Essen, Essen, Germany
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- Bruno, Giovanni (författare)
- Bundesanstalt für Materialforschung und –prüfung (BAM), Berlin, Germany; University of Potsdam, Potsdam, Germany
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- Surmenev, Roman A. (författare)
- National Research Tomsk Polytechnic University, Tomsk, Russian Federation
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(creator_code:org_t)
- Elsevier BV, 2020
- 2020
- Engelska.
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Ingår i: Journal of Materials Processing Technology. - : Elsevier BV. - 0924-0136 .- 1873-4774. ; 282
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- This study reports the results of the preliminary assessment to fabricate Ti-10at% Nb alloy by electron beam melting (EBM®) from a blend of elemental Nb and Ti powders. The microstructure of the EBM-manufactured Ti-10at% Nb alloys is sensitive to the following factors: different sintering properties of Nb and Ti powders, powder particle properties, material viscosities at varying melt pool temperatures, β-stabilizer element content and the EBM® process parameters. Three phases were observed in as-manufactured Ti-10at% Nb alloy: μm-size Nb phase, a Nb-rich β-solid solution surrounding Nb phase, lamellar structured α-phase and β-solid solution with different distribution and volume fraction. Thus, the combination of powder particle characteristics, very short time material spends in molten condition and sluggish kinetics of mixing and diffusional process in Ti-Nb alloy results in heterogeneous microstructures depending on the local Nb content in the powder blend and the EBM® process conditions.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Materialteknik -- Metallurgi och metalliska material (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Materials Engineering -- Metallurgy and Metallic Materials (hsv//eng)
Nyckelord
- Additive manufacturing
- Blended powders
- Electron beam melting
- In situ alloying
- Low-modulus alloy
- Solid solution
- Ti-Nb alloy
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Surmeneva, Maria ...
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Koptyug, Andrey, ...
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Khrapov, Dmitriy
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Ivanov, Yuriy F.
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Mishurova, Tatia ...
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Evsevleev, Serge ...
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visa fler...
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Prymak, Oleg
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Loza, Katerina
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Epple, Matthias
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Bruno, Giovanni
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Surmenev, Roman ...
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visa färre...
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