| 摘要 |
PROBLEM TO BE SOLVED: To prevent fusion between sheath and ceramic at the time of sintering a ceramic plate and further prevent deformation of sintered compact. SOLUTION: A green sheet is heat-treated under the condition that a fusion- preventing sheet 2, wherein at least one kind of powder selected from zirconium oxide, magnesium oxide, aluminum oxide and boron nitride is dispersed in a binder, is set between a porcelain sheath 1 and the green sheet 3 for a ceramic plate. |
