Daily Archives: 09/18/2021

Research on the influence of work roll size of cold rolling mill on rolling performance

Description: Cold-rolled steel strips and sheets generally have a thickness of 0.1-3mm and a width of 100-2000mm. They have the advantages of smooth surface, flatness, dimensional accuracy and good mechanical properties. They are widely used in automobile manufacturing, electrical appliances, building materials, packaging materials, and household appliances. Various industries such as electrical appliances. With the…

Talking about how to Improve the Service Life of the Rolls of the 1450 mm Hot Rolling Production Line

Description: he roll is one of the important parts of the rolling mill. In the rolling production process, the roll directly contacts the billet and deforms it with a certain pressure to roll various specifications of steel. The rolls work in the harsh environment of high temperature, high pressure, high speed accompanied by alternating cold…

Defect control of work roll edges, roll technology

Description: The small degree of edge chipping and the large degree of side peeling of the work roll are caused by many reasons, and the unloading of the work roll shape and the edge is the main reason. Title: Defect control of work roll edges, roll technology Keyword: work roll, Cause of defect, Experimental test,…

The characteristics and technical requirements of high-speed steel rolls

Description： At present, the high-speed steel rolls that people call are all high-carbon high-speed steel composite rolls, that is, the working layer of the roll is made of high-carbon high-speed steel, and the core material of the roll is made of nodular cast iron, graphite steel or forged steel, etc., two different materials It is…