Roller sleeves Category: Rolling mill wear parts | Date: June 18, 2025 Roller sleeves are the core wear-resistant parts of rolling mill equipment. They are made of ZG35SiMn cast steel and are mainly used to protect the roller body from direct wear and high-temperature oxidation. Its unique structural design is fixed to the roller surface through interference fit, and can withstand extremely high pressure rolling force (≥500MPa) and repeated thermal fatigue shock. Main applications Steel metallurgy: hot/cold rolled strip, profile production line Non-ferrous metals: copper and aluminum strip rolling Mining machinery: slag grinding roller press