What kind of material is the cutter head of the Shredder?
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Shredder blade materials are 9CrSi, Cr12Move, SKD-11.
9CrSi is an alloy tool steel, this material is high hardness, wear resistance is better, but the brittleness is relatively large, generally this kind of blade is suitable for rubber, fiber, paper and other materials of waste.
Cr12move and Skd-11 are cold-working die steels. The properties of these two materials are very similar. They have strong wear resistance and impact resistance, these two materials are suitable for shredding some wood, used furniture, as well as relatively high hardness of plastic.
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