Ceramic continuous fibers having metal element and ceramic matrix composite material using same
AssigneeTosoh Corporation
InventorsYushi Nawata, Isao Yamashita, Yo Hirataka, Ikuya Ohta
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Abstract
An object is to provide metal element-having ceramic continuous fibers suitable for use in the production of highly heat-resistant CMCs, and a CMC made therewith. The ceramic continuous fibers comprise ceramic continuous fibers and at least one metal element therein, with the concentration by mass of the metal element being 10 ppm or more and 1000 ppm or less.
Claims14
A ceramic continuous fiber comprising a ceramic continuous fiber and at least one metal element therein, with a concentration by mass of the metal element being 10 ppm or more and 1000 ppm or less, wherein the metal element is contained in crystal grain boundaries in a ceramic material forming the ceramic continuous fiber.
Dependencies are inferred from the claim text.