Mill additions for sealing glasses

Details Mill additions for sealing glasses Mill additions for sealing glasses

1994-08-03

1995-11-28

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 32, 501 76, 501 10, 501 17, C03C 824

Patent

active

054708044

ABSTRACT:
A sealing glass material comprising a thermally crystallizable, PbO--ZnO--B.sub.2 O.sub.3 sealing glass flit 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.

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patent: 3951669 (1976-04-01), Malmendier et al.
patent: 4006028 (1977-02-01), Nofziger
patent: 4115132 (1978-09-01), Suzuki et al.
patent: 4131478 (1978-12-01), Davis et al.
patent: 4273822 (1981-06-01), Bube
patent: 4405722 (1983-09-01), Kokubu et al.
patent: 5281560 (1994-01-01), Francis et al.

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