In bar rolling production, the output of small-size products can be greatly increased by slitting technology.
棒材生产中，切分轧制技术能大幅提高小断面品种的产量，圆钢切分技术需要高精度控制。
The advantage and forming of open slitting pass used in Angle steel rolling have been introduced.
介绍了在角钢轧制中，开口切分孔型的优点和构成，并对开口及闭口切分孔进行了受力分析比较。
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