Coated reinforcements for high temperature compositions and...

Details Coated reinforcements for high temperature compositions and... Coated reinforcements for high temperature compositions and...

C - Chemistry, Metallurgy

09

C

261/13, 117/233,

C09C 1/28 (2006.01) C03C 1/02 (2006.01) C04B 35/10 (2006.01) C04B 35/84 (2006.01) C04B 41/45 (2006.01) C04B 41/81 (2006.01) C04B 41/87 (2006.01) C09C 3/06 (2006.01) C22C 32/00 (2006.01) C22C 49/00 (2006.01) C22C 49/04 (2006.01)

Patent

CA 2031902

ABSTRACT The subject invention relates to a coated reinforcement material comprising a Si-containing reinforcement having a coating of the general formula: AlxOyNz wherein x is up to about 60 atomic% of the coating; y is from about 20 atomic% to about 55 atomic% of the coating; and z is from about 5 atomic% to about 45 atomic% of the coating, with the proviso that x+y+z-100. The invention further relates to a high strength, high temperature performance composite comprising a Si-containing reinforcement material having a coating comprising aluminum, oxygen and nitrogen, said coated reinforcement material in combination with a matrix material. AI3/Applns

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