Process for depositing a silicon carbide coating on a filament

Details Process for depositing a silicon carbide coating on a filament Process for depositing a silicon carbide coating on a filament

1990-04-25

1991-08-20

Beck, Shrive

Coating processes

Electrical product produced

Welding electrode

427 49, 427 50, 427249, 4272551, 4272552, 4272555, C23C 1632, C23C 1646, C23C 1654

Patent

active

050413058

ABSTRACT:
A process for depositing a silicon carbide coating on a filament, which comprises heating the filament in a deposition chamber containing a gaseous atmosphere which on contact with the hot filament deposits a coating of silicon carbide; characterized in that the atmosphere in the deposition chamber includes a minor amount of carbon dioxide.

REFERENCES:
patent: 3622369 (1971-11-01), Basche
patent: 3667100 (1972-06-01), Marchal et al.
patent: 4315968 (1982-02-01), Supplinskas et al.
patent: 4596741 (1986-06-01), Endou et al.
DeBolt et al. "Silicon Carbide-1973", 1974, pp. 168-175.

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