SEALING MATERIALS, DEVICES UTILIZING SUCH MATERIALS AND A METHOD OF MAKING SUCH DEVICES

摘要

According to one embodiment a solid oxide fuel cell device incorporates a seal resistant to hydrogen gas permeation at a in the range of 600°C to 9000C, the seal having a CTE in the 100xl0^-7/°C to 120xl0^-7/°C, wherein the seal includes a sealing material that comprises in weight %, of: (i) 80 to 100 wt % of glass frit, wherein the glass frit includes in mole% MgO, 0-10% CaO, 0-30% BaO, 30-50% B2O₃, 0-40% Al2O₃, 10-30% SiO₂, 10-30%; and (ii) a filler, 0 wt % to 20 wt%.