This article describes the classification of rolls according to different directions, explains the rolls with different materials, and analyzes the rolls with different materials at

This article describes the method of roll hardness testing, analyzes the influencing factors and proposes countermeasures. Key words: roll; hardness test; influencing factors; test method

This article describes the problems and solutions of rolls in the production of strip steel. Key words: roll; quality impact; cause; solution What are the