Patent ID: 8741792
Filing Date: 2014-06-03
Classification: C03C,H01M,Y02E,Y10T

Abstract:
1. A sealing material used for sealing a solid oxide fuel cell, comprising a glass powder comprising a glass composition having a composition ratio of, expressed in terms of oxide, 40 to 55% by mass of SiO 2 , 0 to 5.0% by mass of Al 2 O 3 , 0 to 8.0% by mass of B 2 O 3 , 20 to 30% by mass of MgO, and 10 to 24% by mass of CaO, wherein a total of the MgO and the CaO is 40 to 54% by mass, wherein the glass powder has an average size of 7 to 40 μm.