| 摘要 |
<p>A dielectric composition comprising an admixture of finely divided solids comprising (a) a noncrystallizable glass of which the deformation temperature (T<Sub>d</Sub>) is 580-625°Candthesofteningpoint(T<Sub>s</Sub>) is 630-700°C,and(T<Sub>a</Sub>T<Sub>d</Sub>)is 50-75 °C, and (b) a refractory which is substantially insoluble in the glass at temperatures of 825-900 °C.</p> |
