Schleifscheibe mit kubischem Bornitrid

Details

Veröffentlichungs-Nr.

EP2433749

Aktenzeichen

EP11180246

Anmeldetag

6. September 2011

Veröffentlichung

21. Oktober 2015

Erteilung

21. Oktober 2015

Rechtsraum

EP

IPC

B24D3/00B24D3/14B24D5/00B24D18/00B24D3/34

Abstract

It is an object of the present invention to provide a cubic boron nitride grinding wheel especially suitable for a rough grinding. A CBN grinding particle included in a CBN grinding wheel (30) has a single crystal CBN grinding particle (31) having a tetrahedron construction and a multi crystal CBN grinding particle (32). The single crystal CBN grinding particle (31) is blended with a ratio of equal to or more than 50% to a total summed volume of the single and multi CBN grinding particles.

Anmelder

Firma

JTEKT Corporation

Land

🇯🇵 Japan

Fachgebiete