Fluid antioxidant

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter

Patent

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Details

252397, 252400K, 427212, 428212, 428325, 428406, 428446, B32B 516, B32B 1700

Patent

active

043406432

ABSTRACT:
A fluid antioxidant for molten metal which comprises glass or ferrite in the form of tiny balloons having three or more sizes. The balloons are coated with powdered silicon and powdered spinel to make their surface softer and more abrasive.

REFERENCES:
patent: 3286604 (1966-11-01), de Vries
patent: 3420645 (1969-01-01), Hair
patent: 3533824 (1970-10-01), Terrill et al.

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