Towards filler-less painting: Inline waviness measurement of electrolytic galvanized steel strip

As automotive producers are placing increasingly quality demands on the surface area profile of electrolytic galvanized strip, there is a growing need for steel producers to measure the surface waviness, in addition to the surface roughness. thyssenkrupp Steel Europe AG has been using the waviness measuring system from Amepa in an electrolytic coating line. This line is the first worldwide that measures the waviness along the entire strip length and width inline during running production.

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