| 摘要 |
PROBLEM TO BE SOLVED: To provide a solid electrolyte element excellent in electromotive force characteristic and thermal impact resistance. SOLUTION: The solid electrolyte element is made of a zirconia sintered compact containing 6 to 12 mole % of magnesia and further a surface of the zirconia sintered compact contains 0.5 to 5 mg/m<2> of Fe. |
