Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Reexamination Certificate
2006-12-19
2010-10-05
King, Roy (Department: 1793)
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
C228S115000
Reexamination Certificate
active
07807098
ABSTRACT:
The invention is related to a method for protecting a metal surface subject to erosion temperatures up to 850° C. The method comprises providing the metal surface with a cermet composition represented by the formula (PQ)(RS) comprising: a ceramic phase (PQ) and binder phase (RS) wherein,P is at least one metal selected from the group consisting of Group IV, Group V, and Group VI elements,Q is boride,R is selected from the group consisting of Fe, Ni, Co, Mn and mixtures thereof,S comprises Ti and at least one element selected from the group consisting of Cr, Al, Si and Y.
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Antram Robert Lee
Bangaru Narasimha-Rao Venkata
Chun ChangMin
Fowler Christopher John
Jin Hyun-Woo
ExxonMobil Research and Engineering Company
King Roy
Mai Ngoclan T
Migliorini Robert A.
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