दिन: 2 मार्च 2023

Analysis of the Causes of Spalling of Hot Continuous Rolling Back-up Rolls

Abstract: This paper makes an in-depth analysis of the spalled pieces and “shoulder” on the side of the roll side of the 1422 hot continuous rolling back-up roll in a steel plant. The results show that work hardening, uneven wear, contact fatigue, unreasonable design of roll side chamfer and defects in the working layer are […]