In this paper a new kind of superhard abrasive with corundum-coating was introduced.

本文介绍了一种新型的刚玉涂覆的超硬磨料。

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Put to the test last year, the superhard coating was applied to plates on a 20-ton mining rock-crusher and reduced jagged boulders to pebbles for 48 hours before wearing out.

FORBES: Steely Dan

Nanosteel Co. plans to outsource superhard steel's manufacturing and coating process.

FORBES: Magazine Article