Graphite-free mandrel bar lubricant

Details Graphite-free mandrel bar lubricant Graphite-free mandrel bar lubricant

1997-09-16

1999-04-20

Johnson, Jerry D.

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

Lubricants or separants for moving solid surfaces and...

Inorganic compound

508155, C10M10306

Patent

active

058957766

ABSTRACT:
The invention concerns a lubricant for the hot forming of metals with at least one alkali metal phosphate and possibly additionally at least one phosphate of a divalent metal, which has improved lubricating properties in comparison with known high-temperature lubricants and which at the same time does not attack the workpiece and tool or attacks same to a lesser degree than known lubricants as it contains at least one additives which forms a gas upon being heated.

REFERENCES:
patent: 3368970 (1968-02-01), Grunze et al.
patent: 3372113 (1968-03-01), Naeser et al.
patent: 3390562 (1968-07-01), Rausch et al.
patent: 5437802 (1995-08-01), Kurahashi et al.
patent: 5710112 (1998-01-01), Yaegashi et al.

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