PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE
IR@CGCRI: CSIR-Central Glass and Ceramic Research Institute, Kolkata
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Title |
PROCESS FOR THE PREPARATION OF SINTERED CUBIC
GAMMA-ALUMINIUM OXYNITRIDE
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Creator |
MUKHOPADHYAY, K
BANDYOPADHYAY, S MAITI, H S |
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Subject |
Ceramic-Metal Systems
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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.
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Date |
2000-02-25
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Type |
Patent
NonPeerReviewed |
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Identifier |
CSIR-CGCRI, India (2000) PROCESS FOR THE PREPARATION OF SINTERED CUBIC GAMMA-ALUMINIUM OXYNITRIDE. IN226271.
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Relation |
http://cgcri.csircentral.net/5006/
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