STEEL SHEET WITH A CONVERSION COAT, METHOD OF PRODUCING CONVERSION-COATED STEEL SHEET AND TREATMENT AGENT FOR APPLYING A CONVERSION SHEET IN STEEL SHEET

摘要

This invention refers to making available a sheet of steel, in particular black thin sheet in track form, with a conversion coating, which is prepared from components dissolved in water, where the components are selected from the group of (i) hexafluorotitanate, (i I) phosphate (i I I) phosphoric acid, (iv) the mixture of any of the (i) to (i I I) components (i), (i I) and (i I I) do not contain any organic ingredients.