Thermal Stability of the Al-2.3%V Powder Compared with That of Al Used on 3D Printers Depending on the Heating Rate

被引:2
作者
Shevchenko, V. G. [1 ]
Eselevich, D. A. [1 ]
Popov, N. A. [1 ]
Baklanov, M. N. [1 ]
Vinokurov, Z. S. [2 ]
Kim, G. A. [3 ]
机构
[1] Russian Acad Sci, Inst Solid State Chem, Ural Branch, Ekaterinburg 620108, Russia
[2] Russian Acad Sci, Int Tomog Ctr, Siberian Branch, Novosibirsk 630090, Russia
[3] Russian Acad Sci, Ural Branch, Postovskii Inst Organ Synth, Ekaterinburg 620108, Russia
关键词
aluminum; powders; alloy; vanadium alloy; oxidation; heating rate; ALUMINUM; MICROSTRUCTURE; PROFILE; SIZE;
D O I
10.1134/S0036024423100199
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The oxidation stability and phase formation sequence for pure aluminum APK and Al-2.3%V alloy heated in air at rates of up to 100 degrees C/min were analyzed by thermogravimetry with differential scanning calorimetry and X-ray diffraction using synchrotron radiation. It was established that an increase in the heating rate from 10 to 100 degrees C/min does not significantly change the thermal stability of the modified Al powder. The presence of Al3V and Al10V intermetallic compounds, as well as a small amount of gamma-Al2O3, in the structure of the alloy should favor consolidation of metal particles and reduce the porosity of the resulting product during selective laser melting (SLM).
引用
收藏
页码:2338 / 2344
页数:7
相关论文
共 23 条
  • [1] [Акашев Л.А. Akashev L.A.], 2019, [Известия высших учебных заведений. Порошковая металлургия и функциональные покрытия, Izvestiya vysshikh uchebnykh zavedenii. Poroshkovaya metallurgiya i funktsional'nye pokrytiya], P23, DOI 10.17073/1997-308X-2019-2-23-32
  • [2] Effect of Al alloys on selective laser melting behaviour and microstructure of in situ formed particle reinforced composites
    Dadbakhsh, S.
    Hao, L.
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2012, 541 : 328 - 334
  • [3] Fabrication of Al matrix composite reinforced with submicrometer-sized Al2O3 particles formed by combustion reaction between HEMM Al and V2O5 composite particles during sintering
    Do Woo, Kee
    Kim, Jae Hwang
    Kwon, Eui Pyo
    Moon, Min Seok
    Lee, Hyun Bom
    Sato, Tatsuo
    Liu, Zhiguang
    [J]. METALS AND MATERIALS INTERNATIONAL, 2010, 16 (02) : 213 - 218
  • [4] Evdokov O. V., 2009, Sect. A, V603, P76, DOI [10.1016/j.nima.2008.12.164, DOI 10.1016/J.NIMA.2008.12.164]
  • [5] Gates-Rector S., 2019, Powder Diffract, V34, P1
  • [6] Gopienko V. G., 2012, METAL POWDERS ALUMIN
  • [7] Selective laser melting of aluminium components
    Louvis, Eleftherios
    Fox, Peter
    Sutcliffe, Christopher J.
    [J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2011, 211 (02) : 275 - 284
  • [8] Maas J., 1983, Int. J. Mater. Res, V74, P294
  • [9] Al-V (Aluminum-Vanadium)
    Okamoto, H.
    [J]. JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION, 2012, 33 (06) : 491 - 491
  • [10] A review on selective laser sintering/melting (SLS/SLM) of aluminium alloy powders: Processing, microstructure, and properties
    Olakanmi, E. O.
    Cochrane, R. F.
    Dalgarno, K. W.
    [J]. PROGRESS IN MATERIALS SCIENCE, 2015, 74 : 401 - 477