Magnesium object or its alloys, process for forming a conversion layer on a magnesium object or its alloys, and using a solution for the preparation of an object

摘要

"MAGNESIUM OBJECT OR ITS ALLOYS PROCESS FOR FORMING A CONVERSION LAYER ON A MAGNESIUM LAYER OR ITS ALLOYS, AND, USE OF A SOLUTION FOR THE PREPARATION OF AN OBJECT" .Object of magnesium or its alloys, whose surface has a total surface of conversion, being that the conversion layer presents MgO, Mn ~ 2 ~ O ~ 3 ~ and MnO ~ 2 ~, and also, at least, an oxide of the group constituted of vanadium, molybdenum and tungsten; as well as a process for preparing such an object and its use.