Advanced erosion resistant carbonitride cermets

Details Advanced erosion resistant carbonitride cermets Advanced erosion resistant carbonitride cermets

2006-02-07

2008-08-05

King, Roy (Department: 1793)

Metal fusion bonding

Process

Using only pressure

C419S005000, C419S008000

Reexamination Certificate

active

07407082

ABSTRACT:
The invention includes a cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and a binder phase (RS) wherein,P is a metal selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Fe, Mn and mixtures thereof,Q is carbonitride,R is a metal selected from the group consisting of Fe, Ni, Co, Mn and mixtures thereof,S comprises at least one element selected from Cr, Al, Si and Y.

REFERENCES:
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patent: 4822689 (1989-04-01), Fukubayashi et al.
patent: 5079100 (1992-01-01), Descamp et al.
patent: 6162276 (2000-12-01), Berger et al.
patent: 1998195585 (1998-08-01), None

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