| 摘要 |
<p>A sealing glass material comprising a thermally crystallizable, PbO-ZnO-B₂O₃ sealing glass frit and a mill addition selected from alumina, zircon, and manganese dioxide, the mill addition being in an amount sufficient to increase the mechanical strength in a fusion seal to at least 55.2 MPa (8000 psi), but the amount being not over about 5% by weight of the sealing material.</p> |
