Lubrication system for hot forming

Details Lubrication system for hot forming Lubrication system for hot forming

1997-07-22

1998-10-13

Larson, Lowell A.

Metal deforming

With cleaning, descaling, or lubrication of work or product

Lubricating

508155, B21B 4502

Patent

active

058195726

ABSTRACT:
Magnesium hydroxide or mixtures of magnesium hydroxide and boron nitride applied, e.g., by spraying in a liquid vehicle onto surfaces of a sheet of a superplastic formable metal alloy facilitate the forming of such sheet material and the removal of the formed sheet material from the forming tool or die.

REFERENCES:
patent: 2594822 (1952-04-01), Beerbover et al.
patent: 2614986 (1952-10-01), Beerbower et al.
patent: 4269053 (1981-05-01), Agrawal et al.
patent: 4358544 (1982-11-01), Skedgell
patent: 4469757 (1984-09-01), Ghosh et al.
patent: 4706361 (1987-11-01), Meyer et al.
patent: 4934580 (1990-06-01), Sutton
patent: 4984348 (1991-01-01), Cadwell
patent: 5139887 (1992-08-01), Sutton

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