1、

To use two horizontal loopers among three rolling mills in small section continuous finishing mill unit and to adjust the rotation rate of electric motor through adjusting signal using PLC realize tension free rolling.

在小型精连轧机组三架轧机之间采用两架平活套器,通过PLC进行信号处理来调节电机转速,实现无张力轧制。

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2、

Under certain tension, the cold rolling efficiency of niobium was improved obviously. After three passes, the deformation rate of titanium slab reachs 62.5 percent and the shape of the strip is perfect.

经过反复的实验摸索,施加一定的张力,冷轧铌可以明显的提高轧制效率;钛板经过3个道次的轧制,变形率达到62.5%,而且板形良好,极大的提高了轧制效率。

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3、

To increase the rate of finished beef products and improve several technological parameters, experiments were conducted at differ-ent rate of injecting, rolling time, cooking time, and bactericide time, which was orthogonal experiment ( four factors at three levels).

主要针对提高五香牛肉出口率的工艺参数进行改进,通过注射率、滚揉时间、煮制时间、杀菌时间4因素,在3水平上进行研究。

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4、

The results of off line simulation and on line application showed that the hit rate of strip thickness deviation in ± 50 μ m was 20% while that of the rolling force deviation in ± 500kN was 8%.

离线模拟与在线应用的结果表明,提高机组带钢厚度偏差命中率20%和轧制力偏差命中率8%。

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5、

After wheel re-pro filing, the wheel wear rate increases which will reduce the wheel turning period. The normal contact stress tends to be stable after wheel wear and is not obvious related to the wear volume around the nominal rolling circle.

车轮经过镟修后,磨耗速率会增加,镟修周期缩短,车轮经过磨耗后法向接触应力趋于稳定,车轮滚动圆磨耗量与法向接触应力无明显关系。

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6、

The relative problems such as designing continuous rolling pass system and optimizing mathematical model operation are solved after practice and utilization rate of the mandrel is increased.

实施后,解决了连轧孔型系统设计、优化数模运算等相关问题,提高了芯棒利用率。

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7、

It has proved in practice that in large initial thickness error condition the lot rolling qualified rate increase 5%~ 10% and the influence to flatness after AGC putting in work is reduced.

试验表明,在大初始偏差下,该算法比传统AGC控制算法的批量轧制合格率提高5%~10%,并减少了AGC投入后对板形的影响。

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8、

Research about Rolling Temperature Automatic Control Technology in High Rate Thin Strip Cold Tandem Mill

薄带高速冷连轧轧制温度自动控制技术的研究

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9、

Rolling Speed during Flying Gauge Change for Tandem Mill and Rule of Volume Flow Rate

变规格连轧时的速度与秒流量相等法则

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10、

between 1926 and 2010, u. s. stocks have an 86% win rate versus long treasury bonds during rolling 10-year periods, according to arnott.

据阿诺特的统计,在1926年至2010年间,若以10年为一个时间单位来进行比较,股票收益超过长期国债的概率为86%。

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11、

control method design for feed rate of idle roller in cold ring rolling

环件冷辗扩芯辊进给速度规范设计

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12、

using the dynamic attitude model of low rate rolling missile, a group of iterative filter equations based on sr-ukf were educed.

运用低速滚转弹姿态运动模型,导出了一组基于SR-UKF的迭代滤波方程。

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13、

Predicament of china's exchange rate regime after real estate craze production practice of enhancing equilibrium ratio of the MINUS-DEVIATION rolling in the hot rolled angle

在房地产热之后看我国汇率政策两难选择提高热轧角钢负偏差轧制均衡率的生产实践

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14、

However, when the content of Si is about 10%, its plasticity is poor, particularly in cold-rolling process. The poor plasticity led to the strip breakage in rolling process and it reduced the rate of finished products.

然而,4004Al-Si合金,由于含Si量在10%左右,塑性差,特别是冷轧性能差,进而导致轧制过程中易产生断带,成品率低。

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15、

The pipe and hand rolling tobacco excise rate has been set at BGN 100 per kg.

斗烟和手卷烟的消费税率被确定为每公斤100列弗.

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