Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
Fast synthesis and consolidation of porous FeAl by pressureless Spark Plasma Sintering. / Dudina, D. V.; Brester, A. E.; Anisimov, A. G. и др.
в: IOP Conference Series: Materials Science and Engineering, Том 218, № 1, 012003, 05.07.2017.Результаты исследований: Научные публикации в периодических изданиях › статья по материалам конференции › Рецензирование
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TY - JOUR
T1 - Fast synthesis and consolidation of porous FeAl by pressureless Spark Plasma Sintering
AU - Dudina, D. V.
AU - Brester, A. E.
AU - Anisimov, A. G.
AU - Bokhonov, B. B.
AU - Legan, M. A.
AU - Novoselov, A. N.
AU - Skovorodin, I. N.
AU - Uvarov, N. F.
PY - 2017/7/5
Y1 - 2017/7/5
N2 - We report one-step fast synthesis and consolidation of iron aluminide FeAl of high open porosity by pressureless reactive Spark Plasma Sintering (SPS). The starting material of the Fe-40at.%Al composition was a mixture of an iron powder with an average particle diameter of 4 μm and an aluminum powder with an average particle diameter of 6 μm. The rationale behind the choice of the SPS as a processing technique and fine and comparable sizes of the two reactants for the synthesis of high-open porosity FeAl was realization of fast full chemical conversion of Fe and Al into single-phase FeAl reducing the time available for the compact shrinkage. According to the XRD phase analysis, single-phase FeAl compacts formed after SPS at 800 and 900°C. These compacts had open porosities of 41 and 46%, respectively. The transverse rupture strength of the compacts sintered at 700-900°C was found to change little with the sintering temperature in the selected range.
AB - We report one-step fast synthesis and consolidation of iron aluminide FeAl of high open porosity by pressureless reactive Spark Plasma Sintering (SPS). The starting material of the Fe-40at.%Al composition was a mixture of an iron powder with an average particle diameter of 4 μm and an aluminum powder with an average particle diameter of 6 μm. The rationale behind the choice of the SPS as a processing technique and fine and comparable sizes of the two reactants for the synthesis of high-open porosity FeAl was realization of fast full chemical conversion of Fe and Al into single-phase FeAl reducing the time available for the compact shrinkage. According to the XRD phase analysis, single-phase FeAl compacts formed after SPS at 800 and 900°C. These compacts had open porosities of 41 and 46%, respectively. The transverse rupture strength of the compacts sintered at 700-900°C was found to change little with the sintering temperature in the selected range.
KW - MECHANICAL-PROPERTIES
KW - INTERMETALLICS
KW - CARBIDE
KW - FOAMS
UR - http://www.scopus.com/inward/record.url?scp=85026205159&partnerID=8YFLogxK
U2 - 10.1088/1757-899X/218/1/012003
DO - 10.1088/1757-899X/218/1/012003
M3 - Conference article
AN - SCOPUS:85026205159
VL - 218
JO - IOP Conference Series: Materials Science and Engineering
JF - IOP Conference Series: Materials Science and Engineering
SN - 1757-8981
IS - 1
M1 - 012003
ER -
ID: 9977093