TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

BORON CARBIDE [1 record]

Record 1 2011-01-31

English

Subject field(s)
  • Industrial Ceramics
  • Lubrication Technology
  • Mineralogy
Universal entry(ies)
B4C
formula, see observation
DEF

A very hard, highly refractory material used both for abrasive and abrasion-resistant applications and special refractory parts ...

CONT

Manufactured abrasives include alumina, silicon carbide, boron carbide, cubic boron nitride, and diamond.

OBS

Chemical formula: B4C

French

Domaine(s)
  • Céramiques industrielles
  • Tribologie
  • Minéralogie
Entrée(s) universelle(s)
B4C
formula, see observation
CONT

Carbure de bore. En réduisant à l'arc électrique l'anhydride borique par le carbone, on obtient un carbure [...] solide extrêmement dur et à structure complexe.

CONT

Les principaux abrasifs utilisés sont le corindon, le carbure de silicium, le carbure de bore et le diamant.

OBS

Formule chimique : B4C

Spanish

Campo(s) temático(s)
  • Cerámicas industriales
  • Técnica de lubricación
  • Mineralogía
Entrada(s) universal(es)
B4C
formula, see observation
DEF

Sólido cristalino negro, soluble en álcalis fundidos, insoluble en agua. La inhalación de polvo o partículas es tóxica.

CONT

El carburo de boro, además de ser refractario, es muy eficaz para absorber neutrones térmicos; por eso se usa para hacer las barras de control de ciertos reactores nucleares.

OBS

Fórmula química: B4C

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