Advanced erosion resistant oxide cermets

Details Advanced erosion resistant oxide cermets Advanced erosion resistant oxide cermets

2006-12-26

2006-12-26

Mai, Ngoclan T. (Department: 1742)

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

C075S246000, C428S545000

Reexamination Certificate

active

07153338

ABSTRACT:
One embodiment of 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 Al, Si, Mg, Ca, Y, Fe, Mn, Group IV, Group V, Group VI elements, and mixtures thereof,Q is oxide,R is a base metal selected from the group consisting of Fe, Ni Co, Mn and mixtures thereof,S consists essentially of at least one element selected from Cr, Al and Si and at least one reactive wetting element selected from the group consisting of Ti, Zr, Hf, Ta, Sc, Y, La, and Ce.

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Tien, C., et al., “Magnetic properties of a cerment on the base of A1203,” Journal of Magnetism and Magnetic Materials, Elsevier Science Publishers, Amsterdam, NL, vol. 220, No. 2-3, Oct. 2000, pp. 147-151.

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