Certain customers may require that coils are to be shipped with this paper drum. Passivated Tin Plate Tin plate that has been chemically treated to control tin oxide formation and growth. Passivation Treatment See Chemical Treatment. Peeling Separation of the zinc coating from the steel strip. Phenolic A type of resin made from a condensation reaction of phenols and aldehydes.
Resultant films have a high degree of chemical resistance with limited flexibility properties.
Phosphatized See Bonderized Coating. This solution is kept at a temperature of 180-190 degrees. The purpose of the pickler is to complete the preparation of the steel for plating, by removing any oxides from the surface. Pickling The process of removing scale from the strip by running it through a series of acid tubs. Pin Hole Detector Device that identifies and tabulates the number of pin holes in a coil.