abstract |
This glass powder is characterized by including, as a glass composition, in mass%, 83 to 95% of Bi 2 O 3 +CuO, 75 to 90% of Bi 2 O 3 , 3 to 12% of B 2 O 3 , 1 to 10% of ZnO, 0 to 5% of Al 2 O 3 , 4 to 15% of CuO, 0 to 5% of Fe 2 O 3 , and 0 to 7% of MgO+CaO+SrO+BaO, and including substantially no Pb0. |