MOLDED THERMLLY INSULATING MATERIAL AND HEAT SHIELD

摘要

PROBLEM TO BE SOLVED: To provide a molded thermally insulating material which exhibits an excellent thermally insulating characteristic for a long period of time, has an excellent shape retaining property and is used for a high-temperature atmosphere furnace having excellent mechanical strength. SOLUTION: The molded thermally insulating material of a sandwich structure is contituted by laminating felt-like carbon fibers 13 and expanded graphite sheets 12 and sandwiching this laminate with C/C materials 11.