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Title:
LUBRICANT FOR HOT ROLLING OF COMMON STEEL OR SPECIAL STEEL
Document Type and Number:
Japanese Patent JPH04130195
Kind Code:
A
Abstract:

PURPOSE: To obtain the title lubricant which can prevent the seizure to rolling rolls when common steel, special steel, etc., are hot-rolled under a high load by dispersing specified fine inorganic particles in a viscous aqueous solution.

CONSTITUTION: 1-30wt.% fine inorganic particles of which particles having a diameter of 10μm or smaller account for at least 90wt.% and which comprise a compound selected from MoS2, BN, PbO, PbS, CaF2, alumina, titania, graphite, iron oxide, nickel oxide, chromium oxide, and an inorganic silicate are dispersed in a viscous aqueous solution, if necessary, having a water-soluble high-molecular thickening agent incorporated therein, having a viscosity of 1×103 to 5×105cP to give the title lubricant.


Inventors:
HIGO YUICHI
TATEMICHI HIROTO
SHINODA KENICHI
Application Number:
JP25292190A
Publication Date:
May 01, 1992
Filing Date:
September 21, 1990
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
B21B27/10; B21B45/02; C10M173/00; C10N10/04; C10N10/06; C10N10/08; C10N10/12; C10N10/16; C10N20/02; C10N20/06; C10N30/06; C10N40/24; (IPC1-7): B21B27/10; B21B45/02; C10M173/00; C10N10/04; C10N10/06; C10N10/08; C10N10/12; C10N10/16; C10N20/02; C10N20/06; C10N30/06; C10N40/24