Cubic boron nitride compact

Details Cubic boron nitride compact Cubic boron nitride compact

2011-08-30

2011-08-30

Mayes, Melvin C (Department: 1732)

Abrasive tool making process, material, or composition

With inorganic material

Reexamination Certificate

active

08007552

ABSTRACT:
A CBN compact comprises CBN and a matrix phase incorporating a secondary hard phase selected from TiCN, TiC, TiN and mixtures and solid solutions thereof and a maximum amount of titanium diboride where the XRD peak height of the (101) titanium diboride peak (after background correction) is less than 12% of the peak height of the (111) CBN peak.

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Cao, Ze-xian, et al. “Electron-Spectroscopy Study of Amorphous CN:Ti Films”. 928, vol. 16, No. 12 (1999).
Rong, et al., “High-pressure Sintering of cBN-TiN-A1 Composite for Cutting Tool Application”, Diamond and Related Materials, Elsevier, vol. 11, No. 2, pp. 280-286, 2002.
U.S. Appl. No. 11/718,119, filed Apr. 27, 2007, Can, et al.
U.S. Appl. No. 11/718,281, filed Apr. 30, 2007, Can, et al.

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