PT - JOURNAL ARTICLE AU - Verner, Petr AU - Chrást, V. TI - Behavior of conversion layers in the laboratory test conditions DP - 2014 Dec 28 TA - Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis PG - 127--132 VI - 53 IP - 2 AID - 10.11118/actaun200553020127 IS - 12118516 AB - Toxicity of Cr<sup>VI</sup> is a basic problem of chromate conversion layers. This paper refers to regulation EU, which limit occurrence Cr<sup>VI</sup>. Purpose of experiment is alert to alternative anticorrosive inhibitors without Cr<sup>VI</sup>. Alternative inhibitors are on the base Cr<sup>III</sup>. These inhibitors protect probably similar mechanism as chromans with Cr<sup>VI</sup>.