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zirconium

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Terminological databases

EKI terminibaas Esterm

ID 732366 Last modified 25.11.2015
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Domain inorganic chemistry
tsirkoonium
Zr
zirconium
Zr
  • keemiline element, hõbevalge plastne metall; sulamistemperatuur 1855 ºC, tihedus 6,52 Mg/m3
  • the chemical element of atomic number 40, a hard silver-grey metal of the transition series
tsirkoonium
Usage examples
  • Siirdemetallid: skandium, vanaadium, mangaan, koobalt, vask, ütrium, nioobium, hafnium, volfram, titaan, kroom, raud, nikkel, tsink, tsirkoonium, molübdeen ja tantaal.
Zr symbol
zirconium
Good to know
  • The element is used in nuclear reactors (it is an effective neutron absorber) and in certain alloys.
  • Properties: at.no. 40; r.a.m. 91.22; r.d. 6.51; m.p. 1,852°C (3,366°F); b.p. 4,377°C (7,911°F); most common isotope Zr90 (51.46%).
Zr symbol
zirconium
Zirkonium
zirkonium

Materjalitehnika terminibaas

ID 675056 Last modified 23.12.2024
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Domain Chemistrynon-ferrous metals
  • hõbevalge läikiv metall, järjenr. 40, massiarv 91,22, sulamistemperatuur 2130 oC, suhteline tihedus 4,15
  • hõbevalge läikiv metall, keemiline element järjenumbriga 40
  • a metallic element, symbol Zr, atomic no. 40, relative atomic mass 91.22, melting point 2130 oC, relative density 4.15
tsirkoonium
zirconium

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