Forged steel rolls are heavy-duty industrial cylinders shaped through high-temperature mechanical pressing and hammering, featuring superior strength, dense grain structures, and high wear resistance for metal rolling mills.
Process: Created by smelting, ingot casting, open-die or press forging, followed by precise heat treatment (quenching and tempering) and fine machining.
Materials: Made from carbon or alloy steels including grades like C55, EN-8, EN-9, and EN-31.
Work Rolls: Directly contact and shape the metal sheet or strip; require high surface hardness and wear resistance.
Back-Up Rolls: Larger support rolls that provide rigid structural backing and absorb heavy loads from the work rolls.