The practical results of rolling 7 angle steel sLow that using open slitting pass rolling angle steel make stick flat, increase the production 5% on one pass and decrease the motor load.

• 通过轧制7角钢的实践，得出采用开口切分孔轧制角钢不仅使轧件平直，而且可提高单槽轧出量5%25，且减轻了主电机负荷。