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How to choose the material and hardness of slitting knife?

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Author : Mr. Jiang
Update time : 2021-05-14 10:44:32
The following factors must be considered when selecting the material of slitting knife:
1. What kind of metal material is being cut?  

Hardness, tensile strength, thickness, and the condition of incoming plate shape.
3. In production, do you often cut a single material or mix and cut various materials?
Commonly used slitting knife materials and their hardness are shown in Table 1 and Table 2.
Table 1   Material Selection for Slitting Knife

Table 2   Material Hardness Range for Slitting Knife