Works on preparation of steel surfaces under drawing and drawing a zinc covering are performed. Drawing the protective zinc coating with method of «hot» zinc plating on steel surfaces of a detail and a product with L= dimensions to 13 m, In = up to 0.5 m is provided, to N = up to 0.6 m.
Works on a «cold» zinc covering of metal products of a big dimension are performed.
Covering of metal surfaces by method of «hot» and «cold» zinc plating, and also various electroplating
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