ULTRAHARD DIAMOND COMPOSITES Russian patent published in 2012 - IPC C22C26/00 B24D3/14 C04B35/577

Abstract RU 2463372 C2

FIELD: metallurgy.

SUBSTANCE: ultrahard composite material contains a diamond phase and a binder phase. The binder contains a three-component carbide with common formula M_xM'_yC_z, where M - at least one metal selected from the group including transition metals and rare-earth metals; M' - a metal selected from the group including metals of the main group or metalloids and transition metals Zn and Cd; x is equal to 2.5-5.0; y - to 0.5-3.0, and z - to 0.1-1.

EFFECT: material has high heat resistance.

21 cl, 5 dwg, 1 tbl, 3 ex

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RU 2 463 372 C2

Authors

Montross Charlz Stefan

Shabalala Tembinkozi

Sitebi Khamfri

Dates

2012-10-10—Published

2008-08-29—Filed