Cover-layer-including ceramic continuous fiber, method for producing the same, ceramic matrix composite material and method for producing the same
OwnerYo HIRATAKA, Yushi NAWATA +2inventors
InventorsYo HIRATAKA, Yushi NAWATA, Ikuya OHTA, Isao YAMASHITA
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Abstract
Provided are a cover-layer-including ceramic continuous fiber suitable for producing a ceramic matrix composite material that can have improved damage tolerance and a ceramic matrix composite material formed from the cover-layer-including ceramic continuous fiber. The cover-layer-including ceramic continuous fiber includes a ceramic continuous fiber and a cover layer formed of an inorganic acid salt and disposed on the surface of the ceramic continuous fiber, wherein the thickness variation coefficient of the cover layer is 80% or less.
Claims14
A cover-layer-including ceramic continuous fiber comprising a ceramic continuous fiber and a cover layer formed of an inorganic acid salt and disposed on a surface of the ceramic continuous fiber, wherein the cover layer has a thickness variation coefficient of 80% or less.
Dependencies are inferred from the claim text.