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Information × Registration Number 0299U004056, 0197U017588 , R & D reports Title Kinetics and mechanism of "catalyzed" synthesis of cubic boron nitride - in situ studies popup.stage_title Head Solozhenko V.L., Registration Date 19-09-2001 Organization V.Bakul Institute for Superhard Materials popup.description2 Kinetics of cBN spontaneous crystallization from melts of NH4F-BN and BN-MgB2 systems has been studied using powder diffraction with synchrotron radiation. It was shown that cBN crystallization in these systems is controlled by BN diffusion in the melt. The existence of the threshold pressure of cBN crystallization from melts is dictated by kinetics of nucleation that is a rate- limiting step of cBN formation at high temperatures. Product Description popup.authors popup.nrat_date 2020-04-02 Close