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Dynamic Compaction of Cubic Boron Nitride Powders
Authors:Tamotsu  Akashi  Akira B  Sawaoka
Affiliation:Center for Explosives Technology Research, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801
Abstract:Compacts of cubic boron nitride with 94% of theoretical density and a Vickers microhardness of 30.3 GPa were produced from coarse c-BN powder by a shock compaction technique. The density and microhardness of these compacts depend strongly on the grain size of the starting powders.
Keywords:
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