TERMIUM Plus®

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

ALPHA SILICON NITRIDE [1 record]

Record 1 1988-12-15

English

Subject field(s)
  • Powder Metallurgy
  • Industrial Ceramics
OBS

Silicon nitride [exists in] two crystal structures: alpha (1400°C) and beta (1400-1800°C), both hexagonal.

French

Domaine(s)
  • Métallurgie des poudres
  • Céramiques industrielles
OBS

Nitrures de silicium. Le frittage sous charge ou naturel de Si3N4 s'effectue en présence d'ajouts (...) Aux environs de 1700°C les particules de Si3N4 [alpha] [nitrure de silicium alpha] réagissent, (...) Si3N4 alpha se dissout et reprécipite sous la forme Si3N4 [bêta] [nitrure de silicium bêta]. Cette transformation alpha-bêta s'accompagne d'un allongement des grains (...)

Spanish

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