Lubricant system for use in powdered metals

Details Lubricant system for use in powdered metals Lubricant system for use in powdered metals

2007-02-27

2007-02-27

McAvoy, Ellen M. (Department: 1764)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Compound of indeterminate structure, prepared by reacting an...

C508S527000, C508S539000, C508S550000, C508S551000

Reexamination Certificate

active

10720590

ABSTRACT:
The present invention provides a lubricant system in the pressing of powders to form a part. The lubricant system is a solid at ambient conditions. However, upon application of pressure during the pressing of the metal parts, the lubricant system forms a liquid phase along the walls of cavity in which the powder is being pressed.

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