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METHOD OF MAKING AN ALUMINA-SILICATE OXYNITRIDE AND CUBIC BORON NITRIDE CERAMIC COMPOSITE
A method for producing a composite of cubic boron nitride dispersed in a SiAlON ceramic. This method involves mixing silicon nitride nanoparticles, aluminum nitride nanoparticles, silica nanoparticles, calcium oxide nanoparticles, and cubic boron nitride microparticles to produce a mixture. The cubic boron nitride may be coated with nickel. The mixture is sintered to produce the composite, and this sintering may involve spark plasma sintering and/or sintering at a relatively low temperature. The composite may comprise a mixture of Ca-α-SiAlON and β-SiAlON ceramic reinforced by boron nitride in either or both cubic and hexagonal phases.
METHOD OF MAKING AN ALUMINA-SILICATE OXYNITRIDE AND CUBIC BORON NITRIDE CERAMIC COMPOSITE
A method for producing a composite of cubic boron nitride dispersed in a SiAlON ceramic. This method involves mixing silicon nitride nanoparticles, aluminum nitride nanoparticles, silica nanoparticles, calcium oxide nanoparticles, and cubic boron nitride microparticles to produce a mixture. The cubic boron nitride may be coated with nickel. The mixture is sintered to produce the composite, and this sintering may involve spark plasma sintering and/or sintering at a relatively low temperature. The composite may comprise a mixture of Ca-α-SiAlON and β-SiAlON ceramic reinforced by boron nitride in either or both cubic and hexagonal phases.
METHOD OF MAKING AN ALUMINA-SILICATE OXYNITRIDE AND CUBIC BORON NITRIDE CERAMIC COMPOSITE
HAKEEM ABBAS SAEED (Autor:in) / LAOUI TAHAR (Autor:in) / EHSAN MUHAMMAD ALI (Autor:in) / AHMED BILAL ANJUM (Autor:in)
07.06.2018
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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