R. Sarmaitis et A. Survila, MASS-TRANSFER OF COMPONENTS OF ZINC CHROMATING SOLUTIONS - PART 1 - MASS-TRANSFER OF SPECIES CONTAINING CR(VI), CR(III) AND ZN(II), Plating and surface finishing, 85(10), 1998, pp. 64
Citations number
15
Categorie Soggetti
Metallurgy & Metallurigical Engineering","Materials Science, Coatings & Films
The concentration profiles of the components of a chromating solution
were calculated on the basis of a mass transfer model, taking into acc
ount the mobile chemical equilibria. The data on the composition model
of the diffusion layer, together with the analysis of the solubility
of certain Cr(III) and Zn(II) compounds, allowed determination of the
composition of conversion coatings formed on the surface of Zn in the
chromating solutions.