Coating for metallic substrates

Details Coating for metallic substrates Coating for metallic substrates

1985-07-25

1987-08-25

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of silicon containing

428450, 428454, 428469, 428471, 428472, 428697, 428702, B32B 904

Patent

active

046892710

ABSTRACT:
The present invention relates to metal substrates which are coated with electrically insulating layers whose electrical resistance has a low temperature dependence, the insulating layer on said metal substrates consisting essentially of a melted-on material containing 43-47% by weight of B.sub.2 O.sub.3, 29-33% by weight of CaO, 10-15% by weight of SiO.sub.2, 7-10% by weight of Al.sub.2 O.sub.3 and 1-2% by weight of MgO.

REFERENCES:
patent: 3598620 (1971-08-01), Akhtar
patent: 4214026 (1980-07-01), Ibata et al.

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