B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
25/140, 57/15
B24D 3/10 (2006.01) B22F 7/06 (2006.01) B23P 5/00 (2006.01) B24D 18/00 (2006.01) C04B 35/5831 (2006.01) C04B 35/64 (2006.01) C04B 35/645 (2006.01) C04B 37/02 (2006.01)
Patent
CA 2019531
60SD00419 SUPPORTED THERMALLY STABLE CUBIC BORON NITRIDE TOOL BLANKS AND METHOD FOR MAKING THE SAME ABSTRACT A method for making supported, thermally stable cubic boron nitride (CBN) or wurtzitic boron nitride (WBN) compacts or wire dies comprising providing a mass of sinterable CBN or WBN particles substantially free of catalytic material and a metal bonded support mass or annulus; positioning a barrier layer between said CBN or WBN mass and said support mass; and subjecting such arrangement of materials to pressure and temperature conditions for a time effective for sintering said CBN or WBN particles and substantially preventing migration of metal bond material into the CBN or WBN mass.
Company General Electric
Craig Wilson And Company
LandOfFree
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