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PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE

IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata

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Field Value
 
Title PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE
 
Creator MUKHOPADHYAY, K
BANDYOPADHYAY, S
MAITI, H S
 
Subject Ceramic-Metal Systems
 
Description A process of preparing dense cubic gamma-aluminium oxynitride spinel is provided comprising the steps of reaching alpha-Al O and AlN 2 3 in nitrogen atmosphere without the use of external additive, breaking down the resulting agglomerate into powder, further sintering the precompacted powder in nitogen atmosphere into substantially homogeneous dense product of density >98% theoretical with an inline transmission of at least 10% in the 0.3 to 5 μm wavelength spectral region.
 
Date 2000-02-25
 
Type Patent
NonPeerReviewed
 
Identifier CSIR-CGCRI, India (2000) PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE. IN226271.
 
Relation http://cgcri.csircentral.net/5006/