(57) ABSTRACT A method for producing a composite of cubic boron nitride dispersed in a Si? ION ceramic. This method involves mixing silicon nitride nanoparticles, aluminum nitride …
Bearing steel comprising cubic boron nitride (c-BN) and/or nickel coated cBN spark plasma sintered at a temperature in the range of 850-1050 C. is disclosed. The tribological and …
R Shao, L Dues - US Patent 11,746,058, 2023 - Google Patents
A cubic boron nitride (cBN)-based composite including about 30-65 vol.% cBN, about 15-45 vol.% titanium (Ti)-containing binders, about 2-20 vol.% zirconium dioxide (ZrO 2), about 3 …
R Shao, L Dues - US Patent 11,746,057, 2023 - Google Patents
A cubic boron nitride (cBN)-based composite including about 30-65 vol.% cBN, about 3-30 vol.% zirconium (Zr)-containing compounds, about 0-10 vol.% cobalt-tungsten-borides (Co x …
A method of making a β-SiAlON is described in involves mixing nanoparticles of AlN, Al2O3, and SiO2 with particles of Si3N4 and spark plasma sintering the mixture. The sintering may …