This image shows cubic boron nitride nanocrystallites. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or ...

Powder from Advanced Abrasives with a Mohs hardness of 9.5 is almost as hard as cubic boron nitride (cBN) and so serves as a lower cost alternative abrasive to both diamond and to cBN. The closely ...