C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/6
C04B 35/80 (2006.01) B23B 27/14 (2006.01) B23P 15/28 (2006.01) C04B 35/111 (2006.01) C04B 35/119 (2006.01) C04B 35/645 (2006.01) C09K 3/14 (2006.01)
Patent
CA 1330569
ABSTRACT OF THE DISCLOSURE: An alumina based ceramic composition is provided containing (in volume percent, v/o): about 1.5 to 17.5 silicon carbide whiskers; about 5 to 17.5 zirconia; residue of a magnesium oxide addition added in an amount of about .03 to 3; and an alumina based matrix in which the silicon carbide whiskers, zirconia and residue of magnesium oxide are substantially homogeneously distributed. At least 4 v/o of the alumina based ceramic composition is tetragonal zirconia.
614275
Billman Elizabeth R.
Mehrotra Pankaj Kumar
Billman Elizabeth R.
Gowling Lafleur Henderson Llp
Kennametal Inc.
Mehrotra Pankaj Kumar
LandOfFree
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