Carbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing them

摘要

A carbon fiber-reinforced carbon composite material, wherein carbon fibers are oriented substantially in the thickness direction, the ratio of the thermal conductivity in the thickness direction to the thermal conductivity in a direction perpendicular to the thickness direction is at least 2, and the thermal conductivity in the thickness direction is at least 3 W/cm. C.