दिन: 10 दिसम्बर 2022

Introduction to mill roll knowledge

Cast iron roll The carbon content of cast iron roll is about 2.5%~3.5%. According to the main material, it can be divided into four categories: ordinary cast iron roll, high Ni-Cr infinite cold-hardened composite cast iron roll, high chromium composite cast iron roll and alloy nodular cast iron roll. Common structures in cast iron rolls […]