based on silicon nitride

Full Title

Shaped ceramic products characterised by their composition ; Ceramics compositions ( containing free metal bonded to carbides, diamond, oxides, borides, nitrides, silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides or sulfides other than as macroscopic reinforcing agents C22C); Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products > based on non-oxide ceramics > based on borides, nitrides, or silicides > based on silicon nitride

Child Classifications

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• C04B 35/587 Fine ceramics
• C04B 35/589 obtained from polymer precursors
• C04B 35/591 obtained by reaction sintering
• C04B 35/593 obtained by pressure sintering