Cylinders RZ/HV Doctor Blades for Flexo and Gravure
the cylinder, your cylinder may degrade. This tool will test hardness up to 865HV. If your cylinders test harder than 865HV and the blade you are using is 550HV, you should be safe from chrome degradation and severe scoring. Figure 6: Example of harness file set Chrome Thickness The thickness is also important in regard to cylinder life.