Metallizing composition on alumina porcelain

Details Metallizing composition on alumina porcelain Metallizing composition on alumina porcelain

1987-09-04

1988-11-08

Swisher, Nancy A. B.

Stock material or miscellaneous articles

Composite

Of inorganic material

428698, 428901, 252518, H01B 106

Patent

active

047833807

ABSTRACT:
A metallizing composition consists of 100 parts by weight of tungsten as a main component, from 2 to 12 parts by weight of Al.sub.2 O.sub.3, from 0.1 to 0.8 parts by weight of Ta.sub.2 O.sub.5, from 0.3 to 1.5 parts by weight of SiO.sub.2, and from 0.1 to 0.5 parts by weight in total of CaO and MgO as an additive.

REFERENCES:
patent: 4493789 (1985-01-01), Ueyama et al.
patent: 4574056 (1986-03-01), Kemura
patent: 4645621 (1987-02-01), Nair

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