Surface roughness requirement: insufficient roll surface roughness will also lead to roll failure during production operation such as: skidding (roll slip), decrease of total campaign being rolled.

• 轧辊表面的表面粗糙度:轧辊表面粗糙度的不足将会导致压钢时，让轧辊有损伤。像是:打滑(轧辊打滑)、减少轧辊可压研的量。