Flattening the spangles, improve the surface roughness; Eliminating or partly eliminating the yield point elongation.

Function:

1) Flattening the spangles, improve the surface roughness.2) Eliminating or partly eliminating the yield point elongation.3) Improve the strip shape.Performance: maximum rolling force: 6000 KN;                     Maximum elongation: 1.23%Press down style: hydraulic pressWorking style: four roll wet styleDrive style: two support rolls driveRolling speedMax 60200m/minWorking roll dimensions: φ400φ420×1450mmSupport roll dimensions: φ710φ790×1400mmWorking roll bending force (single side): 200400KNAnti-wrinkle roll dimension: φ250×1450mmStructure: composed of skin pass mill body, main drive system, roll changing system, spraying system, hydraulic AGC system and tension control system etc.