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Polycrystalline Cubic Boron Nitride (PCBN) don Aikace-aikacen Machining
PCBN composites ana samar da su ta hanyar sintering micron CBN foda tare da yumbu iri-iri, don samar da matuƙar wuya da thermal m kayan aiki kayan aiki Yawancin PCBN kayan an integrally bonded zuwa siminti carbide substrate.CBN shine abu na biyu mafi wuya da aka sani bayan lu'u-lu'u na roba, amma yana da kyawawan yanayin zafi da sinadarai.Ana amfani da shi ne musamman wajen yankewa da sarrafa tauri mai ƙarfi ko wahalar sarrafa kayan ciki har da ƙarfe mai tauri, launin toka da ƙarfin cas...
