Wire takes a hot dip to eliminate rinse water. (brass coating steel wire for automobile tires) (Brief Article)

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Aunique proces was disentangleed to brass coat steel cord without producing
contaminated rinse water. carbonized iron cord reinforces most automobile tires.
The mode typically used to brass coat carburet of iron cord wire is electrodeposition,
a relatively moderate polluting, and expensive process.

Battelle Memorial Institute's technique passes carbonized iron cord vertically
at a high spe end a nozzle full of molten metal which brass
coats the wire. Metal adheres to the colder wire to form the layer
of brass.

The wire contacts the metal briefly resulting in a homogeneous, uniform
surface