C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 35/58 (2006.01) B24D 3/14 (2006.01) C04B 35/593 (2006.01)
Patent
CA 2052727
1079p (ff) Matsumoto & Rosenthal Case 1-2 WEAR RESISTANT CERAMIC WITH A HIGH ALPHA-CONTENT SILICON NITRIDE PHASE ABSTRACT OF DISCLOSURE Disclosed is a wear resistant sintered ceramic product comprising (a) 40-98 weight percent silicon nitride having a high alpha-phase content, (b) 2-60 weight percent of a high metal content, mixed silicide of iron, cobalt or nickel and (c) up to 20 weight percent of at least one oxide, nitride, or silicate of an element of IUPAC groups 2, 3, 4, 13 or the lanthanide series. A method for making such a product is also disclosed.
Matsumoto Roger L.k.
Rosenthal Allan B.
Fetherstonhaugh & Co.
Lanxide Technology Company Lp
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