Micro- and grinding powders of cubic boron nitride

Sector: Metalworking Tools
Price: Contract Price
Full Product Information:
Technical characteristics of powders of cubic boron nitride • grain size of grinding powders, μm — 40...160; • compressive strength of grinding powders, N — 6...60; • grain size of micropowders, μm — 1...40; • abrasive ability, rel. units — 1...2. Technical characteristics of superhard composite material based on cubic boron nitride • ultimate compressive strength, GPa — 2.6–3.2; • coefficient of fracture toughness, MPa・m1/2 — 9.0–11.0; • Knoop hardness, GPa — 32–45. Application spheres of superhard composite material based on cubic boron nitride: • semi-finishing and finishing of: - engineering products based on heat-and high-strength alloys, sprayed and deposited coatings; - gray and bleached cast iron; - steels hardened to 45-60 HRC.

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