How to select Shredder knife’s material?
Posted on March 24th, 2010 by kelvin
Correct selection of knife’s materials is a key to maintain high efficiency for the crush process and keep the knife longer life. 9CrSi and Cr12MoV are not so hard, but can be used to broken the soft plastic with low cost. SKD-11 knife is very sharp with high hardness and high toughness, is widely used to break harder plastics. Tungsten steel material is also hard and has strong corrosion resistance, which can be used to crush fiber-containing plastic or corrosive material. DC-53 knife has high wear-resistant ability, so it is normally used to break Silicone Material.