• CSP工作发生剥落主要原因板坯温度不均轧辊冷却温度不均轧制事故

    The main reasons of CSP work roll flaking in Lianyuan Steel are the uneven slab temperature, uneven roll cooling temperature and the rolling accident.

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  • 轧辊直接影响热轧带钢板形质量,而轧辊冷却系统轧制计划轧辊热凸度有着密切的关系。

    The thermal crown of work roll affects the quality of hot strip directly. Work roll cooling system and rolling schedule are all related with the thermal crown of work roll.

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  • 轧机发生事故时,应快速打开轧辊间隔关掉冷却,去掉辊身上卷曲带钢。

    In the event of a stall, immediately open the roll gap and turn off the cooling water.

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  • 带钢温度模型用于计算轧制带钢时带钢温度增量(轧辊变形引起带钢温度增量)轧制带钢冷却温度。

    The strip temperature model calculates the temperature increment caused by roll deformation and the strip's cooling temperature after it is being rolled.

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  • 指出轧辊质量冷却效果研磨精度铸轧参数选择及其搭配影响厚差板凸度的因素

    It is pointed out that main factors affecting profile are casting roll's shrinkage fit quality, cooling efficient, grinding accuracy, casting and rolling parameters 'choice and matching.

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  • 球化剂应用高炉冷却轧辊关键球件上可提高抗拉强度伸长率。

    The properties of cores in the casts are enhanced when using this nodulizer in the key ductile iron casts, such as cooling wall of blast furnace and roller.

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  • 工作冷却之间对流换热系数确定轧辊温度场分析难点

    It is usually difficulty to obtain film coefficients between the working roll and the coolant fluid as we solve the temperature field of the roll.

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  • 该球化剂应用高炉冷却轧辊铸件上,可提高其力学性能

    The mechanical properties of core in the castings such as the cooling wall of blast furnace and the rolls are enhanced by using this nodulizer.

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  • 介绍了钢管张力减径机上所使用硬质合金轧辊材料结构孔型加工安装冷却

    Materials, structure, roll pass machining, installation and cooling of cemented carbide roll rings in stretch reducing mill are introduced.

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  • 研究淬火温度、淬火冷却方式回火温度铸铁轧辊组织性能影响。

    The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high chromium cast iron roll were investigated.

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  • 发明用于冶金领各种轧辊异形轧辊冷却效果尤佳。

    The invention can be used for various rollers in the metallurgy field and has excellent cooling effect on anomalous roller.

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  • 运用模拟试验方法探讨了铸轧辊水槽结构型式冷却水流参数冷却水槽内设置扰元件对铸轧辊强化内冷冷却效果影响规律。

    The effects of the structural shapes of inner cooling slots, flowing parameters of inner cooling fluid on the inner cooling of the roller were studied with simulating experiment.

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  • 经过适当输入变换动态,结合轧辊传输特性最后获得简单实用轧辊局部冷却控制模型

    By proper transforming of the system input and dynamic decoupling, a simple and useful model for partial cooling control has been obtained on the basis of the thermal transfer characteristic of rolls.

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  • 造成轧辊轴承原因进行了分析,结果表明轧辊烧轴承主要轧辊送进变化冷却的水量、水压水管位置轧辊变形情况有关

    Result showed that main reasons on ablation of roll bearing were transformation of forward Angle, flow value of cool water, water pressure, water pipe position, and deformation of roll-shell et al.

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  • 热轧机的轧辊需用冷却保持轧辊外形延长它的使用寿命。

    Water is also used as a coolant for rolling - mill roll to maintain their contour and lengthen their service life.

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  • 轧辊硬度落差大、小则直接影响其耐磨性耐用性。对制造方法冷却条件关系冷却条件硬度落差关系、制造方法与轧辊耐磨性的关系进行了分析。

    The relationships between manufacture process and cooling condition, between cooling condition and hardness drop, between manufacture process and wear resistance of the roller was analyzed.

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  • 板坯轧制过程中,由于某些因素影响,使板坯粗轧阶段的工艺参数发生变化冷却不均匀,使板坯两侧存在温度差、板坯具有楔形入过程中偏离轧辊中心线等,都会使板坯产生弯现象。

    In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.

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  • 板坯轧制过程中,由于某些因素影响,使板坯粗轧阶段的工艺参数发生变化冷却不均匀,使板坯两侧存在温度差、板坯具有楔形入过程中偏离轧辊中心线等,都会使板坯产生弯现象。

    In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.

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