Cubic boron nitride compact

Details Cubic boron nitride compact Cubic boron nitride compact

2011-01-11

2011-01-11

King, Roy (Department: 1793)

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

C419S013000, C419S032000, C419S033000, C051S307000, C051S309000

Reexamination Certificate

active

07867438

ABSTRACT:
A method of manufacturing a powdered composition or starting material used in producing a CBN compact which comprises CBN, a secondary hard phase and a binder phase includes two steps of attrition milling. First, the attrition milling of the secondary hard phase and the binder phase. Second, adding CBN particles to the fine particle mixture of the first attrition milling and then attrition milling this mixture.

REFERENCES:
patent: 4334928 (1982-06-01), Hara et al.
patent: 4911756 (1990-03-01), Nakai et al.
patent: 5092920 (1992-03-01), Nakai et al.
patent: 5200372 (1993-04-01), Kuroyama et al.
patent: 6316094 (2001-11-01), Fukaya et al.
patent: 6814775 (2004-11-01), Scurlock et al.
patent: 0 974 566 (2000-01-01), None
patent: 1 043 410 (2000-10-01), None
U.S. Appl. No. 11/718,119, filed Apr. 27, 2007, Can, et al.
U.S. Appl. No. 11/718,249, filed Apr. 30, 2007, Can, et al.

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