The first trial of the rolling steel plate by the Chongqing Iron and Steel Group

The first trial of the rolling steel plate by the Chongqing Iron and Steel Group

Recently, the heavy steel group products have added a "new army." The steel mill's hot-rolled sheet plant first trial-rolled a new product – the pattern steel plate was successful.
Prior to trial rolling, the technical backbone of the hot-rolled sheet plant tackled the technical difficulties of rolling patterned steel plates, developed a trial rolling plan, and revised the relevant process parameters to ensure successful rolling.
In the trial rolling, the hot-rolled sheet plant is equipped with rollers in strict accordance with the requirements, and the automatic control of the system parameters, tracking and monitoring of the temperature, the implementation of the reduction system, the height control of the pinch-feeding roll gap, the calculation of the winding diameter, etc., finally succeeded in rolling out The 16-volume pattern steel plate of 4.75mm×1250mm, 4.2mm×1250mm, 3.75 mm×1250mm, 3.3mm×1250mm, 3.0 mm×1250mm specifications has been tested and all the indicators have reached the quality standard.

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