et

rasksulav metall

1

Terminological databases

Materjalitehnika terminibaas

ID 671532 Last modified 17.11.2025
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Domain non-ferrous metalspowder metallurgy
  • üldjuhul väga kõrge (üle 2000 oC) sulamistemperatuuriga metall (peamiselt Nb, Mo, Ta, W, Re); laia tõlgenduse järgi perioodilisustabeli siirdemetallid sulamistemperatuuriga mis on kõrgem kui raual (1539 oC) (lisaks eelloetletutelule ka Ti, V, Cr, Zr jt) (vt siirdemetall; vrd kergsulav metall)
  • generally, a metal with extremely high melting point above 2000 oC (primarily Nb, Mo, Ta, W, Re); in a broad sense, the term is applied to transition group elements in periodic table which have melting point above the range of iron (additionally to above mentioned Ti, V, Cr, Zr etc) (see: transition metal; compare: low-melting metal)
  • металл с высокой температурой плавления (выше температуры плавления железа, а именно 1539 °C, напр. Ti, Cr, Mo, W, V и др.) (ср. легкоплавкий металл)
rasksulav metall
refractory metal preferred
тугоплавкий металл

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