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Novel high-entropy aluminide-silicide alloy

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60461373%3A22310%2F21%3A43923022" target="_blank" >RIV/60461373:22310/21:43923022 - isvavai.cz</a>

  • Alternative codes found

    RIV/49777513:23210/21:43970387

  • Result on the web

    <a href="https://www.mdpi.com/1996-1944/14/13/3541" target="_blank" >https://www.mdpi.com/1996-1944/14/13/3541</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.3390/ma14133541" target="_blank" >10.3390/ma14133541</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Novel high-entropy aluminide-silicide alloy

  • Original language description

    Novel high-entropy (multi-principal elements) alloy based on Fe-Al-Si-Ni-Ti in equimolar proportions has been developed. The alloy powder obtained by mechanical alloying is composed of orthorhombic FeTiSi phase with the admixture of B2 FeAl. During spark plasma sintering of this powder, the FeSi phase is formed and the amount of FeAl phase increases at the expense of the FeTiSi phase. The material is characterized by a high compressive strength (approx. 1500 MPa) at room temperature, being brittle. At 800◦ C, the alloy is plastically deformable, having a yield strength of 459 MPa. The wear resistance of the material is very good, comparable to the tool steel. During the wear test, the spallation of the FeSi particles from the wear track was observed locally. : © 2021 by the authors. Licensee MDPI, Basel, Switzerland.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database

  • CEP classification

  • OECD FORD branch

    20501 - Materials engineering

Result continuities

  • Project

  • Continuities

    I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace

Others

  • Publication year

    2021

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    Materials

  • ISSN

    1996-1944

  • e-ISSN

  • Volume of the periodical

    14

  • Issue of the periodical within the volume

    13

  • Country of publishing house

    CH - SWITZERLAND

  • Number of pages

    10

  • Pages from-to

  • UT code for WoS article

    000671114100001

  • EID of the result in the Scopus database

    2-s2.0-85109170933