The main characteristic of roller grindery and the survery of wide-thick plate mill engineering are introduced.

介绍宝钢宽厚板工程概况及辊间主要特点,阐述了宽厚板辊间设计中应注意的问题。

Good toughness and thermal cracking resistance.Used in the stands of prefinish rolling.Suitable for hot rolling thread steel.

具有优良的韧性和抗热纹能力,适用于预精架和热螺纹钢.

Slab temperature variation entering the mill would be closely controlled, and exposure to air and consequent scalling would be minimized.

由于板坯后温度受到严格控制，暴露在空气中的部位极少，因而可将氧化铁皮减少到最低程度。

The paper analyses the shapen roller pressure of combine roll-forming machine and the production practice,and proves the possibility of the desigh and calculation about the rollers.

本文通过对联辊型受力分析及生产实践，证明了辊设计计算的可行性。