HIGH-TEMPERATURE RESISTANT CRYSTALLIZING SOLDER GLASSES

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The invention relates to high-temperature resistant crystallizing solder glasses which contain 20-45 mol% of BaO, 40-60 mol% of SiO2, 0-30 mol% of ZnO, 0-10 mol% of AI2O3, 0-5 mol% of BaF2, 0-2 mol% of MgO, 0-2 mol% of CaO, 0-2 mol% of TiO2, 0-10 mol% of B2O3, as well as 0, 5-4 mol% of M2O3 (M = Y, La or rare earth elements) and/or 0.5-4 mol% of ZrO2, and to the use thereof.