Transformation of boron nitride from cubic to hexagonal under 1-atm helium

Transformation of boron nitride from cubic to hexagonal under 1-atm helium

The transformation of boron nitride from the cubic to hexagonal phase has been investigated between 1560 and 1660 °C. High-purity cBN powders of three different particle sizes (

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Veröffentlicht in:Diamond and related materials 2020-11, Vol.109, p.108078, Article 108078
Hauptverfasser: Cahill, J.T., Du Frane, W.L., Sio, C.K., King, G.C.S., Soderlind, J.C., Lu, R., Worsley, M.A., Kuntz, J.D.
Format: Artikel
Sprache:eng
Schlagworte:
Activation energy
Boron nitride
Heat treatment
Heat treatments
Helium
Hexagonal phase
Kinetics
MATERIALS SCIENCE
Morphology
Nucleation
Particle size
Phase transformation
Pressure
Transformations
Ultrahard materials
Weight
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Beschreibung
Zusammenfassung:The transformation of boron nitride from the cubic to hexagonal phase has been investigated between 1560 and 1660 °C. High-purity cBN powders of three different particle sizes (
ISSN:0925-9635
1879-0062
DOI:10.1016/j.diamond.2020.108078