Detail publikace

Príprava práškov viackomponentných zliatin mechanickým legovaním

MORAVČÍK, I. ČÍŽEK, J. DLOUHÝ, I.

Český název

Príprava práškov viackomponentných zliatin mechanickým legovaním

Anglický název

MULTICOMPONENT ALLOY POWDERS PREPARATION BY MECHANICAL ALLOYING

Typ

článek ve sborníku ve WoS nebo Scopus

Jazyk

en

Originální abstrakt

In the last decade, multicomponent alloys arisen as new promising family of materials. The effect of milling parameters, namely milling balls size, milling speed and time on synthesis of inequiatomic AlCoCrFeNiTi0,5 mechanically alloyed (MA) powders in planetary ball mill were studied. Alloying behaviour, morphology, size and homogeneity of powders were observed by X-ray diffraction (XRD) and scanning electron microscopy (SEM). During MA, a supersaturated Cr based solid solution with BCC structure was formed after 24 hours of milling, with significantly reduced grain size. It was revealed, that selection of milling conditions have a great influence on milled powders properties. In general softer milling condition result in decreased particle size and homogeneity

Český abstrakt

V poslednej dekáde vznikla nová skupina perspektívnych viackomponentných zliatin. V predloženej práci bol skúmaný vplyv parametrov mletia na proces mechanického legovania práškov čistých kovov.

Anglický abstrakt

In the last decade, multicomponent alloys arisen as new promising family of materials. The effect of milling parameters, namely milling balls size, milling speed and time on synthesis of inequiatomic AlCoCrFeNiTi0,5 mechanically alloyed (MA) powders in planetary ball mill were studied. Alloying behaviour, morphology, size and homogeneity of powders were observed by X-ray diffraction (XRD) and scanning electron microscopy (SEM). During MA, a supersaturated Cr based solid solution with BCC structure was formed after 24 hours of milling, with significantly reduced grain size. It was revealed, that selection of milling conditions have a great influence on milled powders properties. In general softer milling condition result in decreased particle size and homogeneity

Klíčová slova anglicky

Multicomponent alloy, mechanical alloying, powder metallurgy, milling

Rok RIV

2015

Vydáno

03.06.2015

Nakladatel

TANGER Ltd.

Místo

Brno

ISBN

978-80-87294-62-8

Kniha

METAL 2015

Strany od–do

195–205

Počet stran

300

BIBTEX


@inproceedings{BUT115518,
  author="Igor {Moravčík} and Jan {Čížek} and Ivo {Dlouhý},
  title="MULTICOMPONENT ALLOY POWDERS PREPARATION BY MECHANICAL ALLOYING",
  booktitle="METAL 2015",
  year="2015",
  month="June",
  pages="195--205",
  publisher="TANGER Ltd.",
  address="Brno",
  isbn="978-80-87294-62-8"
}