alumina porcelain

alumina porcelain

[ə′lüm·ə·nə ′pȯr·slən]
(materials)
Porcelain composed principally of alumina; used to make spark plugs.
References in periodicals archive ?
In vitro marginal adaptation of alumina porcelain ceramic crowns.
These resistors' Alumina Porcelain substrate ensures excellent high frequency and mechanical stress characteristics, and superior electrical stability.