摘要 |
PROBLEM TO BE SOLVED: To provide a lightweight high rigid ceramic member which is suitable for a member moving fast in a semiconductor manufacturing equipment, or the like. SOLUTION: The ceramic member 10 has a honeycomb structure member 13 having a plurality of columnar space 12 partitioned by a bulkhead 11, and a plate member 14. The aperture of the honeycomb structure member 13 is set to 3 mm to 20 mm, a Young's modulus of the bulkhead 11 is set to 200 GPa or more, and the thickness of the bulkhead 11 is set to 0.2 mm to 3 mm. COPYRIGHT: (C)2005,JPO&NCIPI |