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zirconia

zirconia

5 8.5
A hard white material used instead of diamonds in jewelry and for heat-resistant ceramics
  • noun
  • /zɜrˈkoʊniə/
  • Specialized
translation icon : zirconia
  • They have already refined the design of a 20-kilowatt power plant in which the electrodes and electrolyte layers were deposited on a zirconia support structure.

Examples

  • The stone is zirconia.

  • Cubic zirconia plus zirconia, calcium zirconate.

  • The stones are cubic zirconia.

  • It is one thing to effectively coat dummy materials like zirconia and alumina; it is quite another to perform the same task with UO2.

    Blog text (29)
  • Fisher has refined the joint head, using a ceramic of alumina and a small amount of zirconia, which he said gives greater fracture toughness.

    Academic text (2004)
  • A fuel electrode layer, made from nickel embedded in yttria-stabilized zirconia, wraps around the outside of the electrolyte.

    Academic text (1994)
  • TBCs, primarily those based on yttria-stabilized zirconia, will be evaluated with respect to mechanical and chemical effectiveness for use as improved coatings for vanes.

    Academic text (1995)
  • Leucite or lithium-disilicate reinforced glass-ceramics showed a chipping rate of 1.5%, and zirconia-based crowns of 3.1% after 5 years.

    Academic text (2016)
  • Concerning the reliability of alumina abutments, zirconia abutments are reported to withstand loads more than twice as high as alumina abutments, although both materials seemed strong enough for clinical use.

    Academic text (2016)
  • Many ceramic manufacturers choose zirconia for its durability and resistance to heat.

Synonyms

zirconium dioxide
vszirconia
  • Specialized
8.2

A white hard material used to make strong ceramics like dental crowns and heat-resistant linings

is the common shorter technical name for the same material
zirconium oxide
vszirconia
  • Specialized
7.8

A white strong material that people use to make dental crowns and parts that get very hot

is more narrowly described by specific uses like enamels and glazes

Surface Forms

zirconia singular
zirconias plural

Morphology

zirconia = zirconium (semi-transparent) = zircon + zirconium + ia

Formally derived from the element name 'zirconium' with the chemical suffix '-ia', but the specific technical meaning 'zirconium dioxide' is specialized and not obvious to a general B1 learner.

Etymology

Zirconia comes from the gem name zircon, which itself comes from an old Persian word zargun meaning 'gold-coloured' or 'like gold'. Zirconia is a white material made from the metal zirconium and is used as a diamond-like stone in jewelry and in heat-resistant materials, so the name links it to the original mineral zircon.