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US 4,287,073 AGranted
Water-based forging lubricant
AssigneeWyman-Gordon Company
InventorsSulekh C. Jain, Charles A. Morris
Life of this patent
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Abstract
A lubricant composition comprising water, graphite, an organic thickener, sodium molybdate, and sodium pentaborate. Other additives are sodium bicarbonate, ethylene glycol, or mica. The composition is effective in the hot forging of metals, is virtually non-flammable, and generates very little atmospheric pollution during use.
Claims9
A forging lubricant, comprised of a water base and at least a minor effective amount of sodium molybdate.
Dependencies are inferred from the claim text.