slitting pass

基本解释

The advantage of the slitting pass designed by the equi-width method is the good symmetry of the shape when slitting in it.
按等寬度設計的切分孔型具有切分對稱性好、軋制負荷小等優點。
The advantage and forming of open slitting pass used in angle steel rolling have been introduced . The deformations of piece in open and unopen slitting pass have been compared .
介紹了在角鋼軋制中，開口切分孔型的優點和搆成，竝對開口及閉口切分孔進行了受力分析比較。
chazidian.com
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.
通過軋制7角鋼的實踐，得出採用開口切分孔軋制角鋼不僅使軋件平直，而且可提高單槽軋出量5％，且減輕了主電機負荷。