Composition for lubricating and/or descaling during hot working of metals
AssigneeChemische Fabrik Budenheim KG
InventorsMarvin Bargon, Steffen Bugner, Dirk Masurat, Andrej Weber
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Abstract
A composition for lubricating and/or descaling in the hot processing of metals includes a solid mixture containing the following constituents: (a) 20 to 60% by weight of condensed alkali phosphate, (b) 10 to 40% by weight boron compound selected from borosilicate glass, boric acid, boric acid salt, or a mixture thereof, (c) 10 to 30% by weight alkali or alkaline earth sulphates, (d) 5 to 25% by weight fatty acid, fatty acid salt, or a mixture thereof. The sum of the constituents (a) and (b) constitutes at least 50% by weight of the mixture and the sum of the constituents (a) to (d) constitutes at least 85% by weight of the mixture.
Claims13
A composition for lubricating and/or descaling in the hot processing of metals, wherein the composition consists of a solid mixture containing the following constituents:
- (a) 20 to 60% by weight of condensed alkali phosphate,
- (b) 10 to 40% by weight boron compound selected from borosilicate glass, boric acid, boric acid salt, or a mixture thereof,
- (c) 10 to 30% by weight alkali or alkaline earth sulphates,
- (d) 5 to 25% by weight fatty acid, fatty acid salt, or a mixture thereof,
- with the proviso that the sum of the constituents (a) and (b) constitutes at least 50% by weight of the mixture and the sum of the constituents (a) to (d) constitutes at least 85% by weight of the mixture.
Dependencies are inferred from the claim text.