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A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE SAMARIUM STABILISED ALPHA-SiAlON

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

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Field Value
 
Title A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE SAMARIUM STABILISED ALPHA-SiAlON
 
Creator BANDYOPADHYAY, S
MAITI, H S
 
Subject Ceramic-Metal Systems
 
Description The present invention relates to a synergistic composition for the preparation of dense Samarium stabilised alpha-SiAlON by inventive steps of selecting compositions from the system Si N - Al O .AlN - 3 4 2 3 Sm O .9AlN - SiO resulting into dense product of the order of > 98% 2 3 2 theoretical density with the advantages such as cost effectiveness, high hardness and high fracture toughness. The produced dense alpha- SiAlON will be useful for low temperature applications as wear parts like bearing and roller materials and particularly for grinding and milling operations like grinding balls.
 
Date 2002-03-14
 
Type Patent
NonPeerReviewed
 
Identifier CSIR-CGCRI, India (2002) A SYNERGISTIC COMPOSITION FOR THE PREPARATION OF DENSE SAMARIUM STABILISED ALPHA-SiAlON. IN224574.
 
Relation http://cgcri.csircentral.net/5004/