Element Six Gmbh

Karolina Elisabet Hannersjö

Selim Dagdag

Lars-Ivar Nilsson

Gustav Johnny Israelsson

Leif Sandström

Pär Erik Håkan Schelin

Composite material comprising aluminum nitride (AlN) material, less than 80 weight percent cubic boron nitride (cBN) grains dispersed within the AlN material and less that 5 weight percent sinter promotion material, the composite material including no more than about 1.5 percent porosity.

Composite material, articles comprising same and method for making same

A PCD composite compact comprising a PCD structure bonded at an interface to a substrate comprising cemented carbide material; the PCD structure comprising a mass of directly inter-bonded diamond grains having a mean size of at most about 4 microns, and the PCD structure comprising at least about 0.05 weight percent refractory metal or carbide of a refractory metal selected from the group comprising W, Ti, V, Cr, Zr, Nb, Mo, Hf and Ta; and at least the cemented carbide material proximate the interface having a content of metallic binder material of at most about 6 weight percent.

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Roberstsfors, Sweden

Karolina Elisabet Hannersjö