Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1981-03-11
1983-08-09
Parrish, John A.
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
264 62, H01G 101
Patent
active
043978002
ABSTRACT:
A ceramic body having a metallized layer which comprises a ceramic substrate and a metallized layer fired on the substrate to be integrated or further comprises a conductive layer consisting of a noble metal or noble metal alloy to be joined onto the metallized layer, the composition of the metallized layer being one or more of a silicide of transition metals belonging to Groups V and VI of periodic table; one or more of a boride of lanthanum and a boride of transition metals belonging to Groups IV, V and VI of periodic table; or a high melting point metal or alloy unmelted at a firing temperature of the ceramic substrate and containing, based on 100 parts by weight of the metal or alloy, 0.5-25 parts by weight of niobium, 0.5-10 parts by weight of yttrium, 0.5-10 parts by weight of tantalum, 0.5-25 parts by weight of mixture of niobium and yttrium, 0.5-25 parts by weight of mixture of yttrium and tantalum, 0.5-25 parts by weight of mixture of niobium and tantalum, 0.5-25 parts by weight of mixture of niobium, yttrium and tantalum, 0.05-3 parts by weight of nickel, 0.5-4 parts by weight of chromium or 0.05-3 parts by weight of mixture of nickel and chromium, which is a useful material for various electronic and electric apparatuses.
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Michishita Kazuo
Suzuki Go
Blank Charles A.
Lewen Bert J.
NGK Insulators Ltd.
Parrish John A.
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