Main Sector of relevance\IRC classification 8. Industrial Manufacturing, Material and Transport Technologies
8.75 Micropowders of cubic boron nitride fraction (5/2) and polycrystalline cubic boron nitride powders of wide granularity range (50/40 - 2000/1600)
Developers’ contact information
SSPA “The Scientific and Practical Materials Research Center of the National Academy of Sciences of Belarus”, Laboratory of
refractory ceramics and nano-materials
19, P. Brovka Str., 220072 Minsk
Summary
Technologies of production of cubic boron nitride micropowders fraction (5/2) and polycrystalline cubic boron nitride powders wide granularity range (50/40 - 2000/1600) have been obtained and developed.
Description
Polycrystalline powders of cubic boron nitride comply with
specifications of RB 100029036006-2000 and meet GOST 9206-80 standards;
micropowders of cubic boron nitride have been produced according to
specifications of RB 100029036005-2000 and have the following
characteristics:
Output of micropowders of cubic boron nitride fr. 5/2, % - 40;
Abrasive capacity – 2.8;
Compression strength (for cubic boron nitride fr. 125/100), N – 57.
Technology type
Technical advantages and economic benefits
The technology of micropowder production is highly efficient due to the use of catalytic additives, which activate the sintering process. This provides high strength and abrasion ability of powders.
Technology differentiation and uniqueness
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Context in which technology was identified
Samples were advertised at trade shows.
Technological keywords
High pressure and temperature, cubic boron nitride, micropowders.
Development Stage
Intellectual property rights
Range of applications
These powders are used in manufacturing of tools for metal processing, glass cutting and processing, grinding and polishing of metals and cutting concrete.
Classifier Used at the EU Innovation Relay Centres
Preferable Regions
Practical experience
Distribution in small lots.
Environmental impact
None.
Type of collaboration sought
Terms and restrictions
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Available technical assistance