Providing a ceramic fiber preform with fibers in the range of 20 to 40 volume percent, which can include silicon carbide fibers, coating the ceramic fiber preform with a boron nitride interface coating, and ceramic fiber preform Impregnating a ceramic matrix with silicon carbide in the range of 20 to 40 volume percent, impregnating the ceramic fiber preform with a constituent material such as boron carbide, boron, carbon, etc., and ceramic fiber preform Infiltrating the eutectic melt material with a metal eutectic melt, such as a transition metal-silicon eutectic melt such as zirconium silicide, a transition metal-boride eutectic melt such as zirconium boride, And transition metal-carbide eutectic melts such as zirconium carbide Comprising the step that may include at least one material from the group consisting of. [Selection] Figure 1
展开▼
