Method of cold rolling a metal

Compositions – Electrolytes for electrical devices

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252 56R, 72 42, C10M12972

Patent

active

050680498

ABSTRACT:
The present invention relates to a metal-working lubricating oil having improved lubricity due to the addition of certain tri-esters of tri-mellitic acid to said oil. The oil thus formed is particularly well suited as roll oil lubricant in the cold rolling of stainless sheets and foil.

REFERENCES:
patent: 2134736 (1935-04-01), Reuter
patent: 3019188 (1962-01-01), Craven et al.
patent: 3947369 (1976-03-01), Leibfried
patent: 4589990 (1986-05-01), Zehler et al.
patent: 4640819 (1987-02-01), Balding et al.
patent: 4765917 (1988-08-01), Otaki et al.
patent: 4790957 (1988-12-01), Mach et al.

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