COMPOSITION OF POWDER MIXTURE FOR THERMODIFFUSION ZINC-PLATING OF STEEL PRODUCTS

摘要

FIELD: chemistry.;SUBSTANCE: powder mixture comprises 45-50 wt % zinc powder, 5-7 wt % of the activator and the rest - the excipient. As the activator comprises a mixture of calcium fluoride, sodium fluoride, and manganese oxide, and as an inert filler - calcium oxide, magnesium oxide and flask.;EFFECT: intensification of zinc saturation of the machined surfaces of products, as well as an increase in the thickness of the diffusion layer and an increase in the corrosion resistance of steel products.;4 tbl, 8 ex