F1 and F2 heavy gear of BENGANG 1700 Mill are the biggest welding gears produced by our company so far.

本钢1 70 0轧机改造项目中的F1、F2大齿轮是迄今为止我厂生产的最大的焊接齿轮。

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Combined production practices, research is done on the high-quality lime which produced through rotary kiln for converter steel making at Bengang.

结合生产实践，对本钢回转窑生产供转炉炼钢用高质量石灰进行研究。

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Compared with Bengang 1700 hot rolling mill, the strip rolling product has smaller crystal granularity, higher strength value, and lower extension rate.

从热轧产品看：与本钢1700热连轧机相比，晶粒尺寸略小，强度值略高，延伸率略低。

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