اليوم: 2 أغسطس، 2023

 Roll Introduction

This article describes the classification of rolls and the selection of roll materials. Key words: roll; classification; material Classification of rolls Cast iron roll The carbon content of cast iron rolls is about 2.5%~3.5%. According to the main material, they can be divided into four categories: ordinary cast iron rolls, high-nickel-chromium infinite chilled composite cast […]