The expansion of coiler during hot strip coiling was simulated with FEM method.
利用有限元方法对带钢卷取过程中的卷筒胀径进行了详细的数值模拟。
Hot strip coiling temperature is one of the important parameters of performance index in hot rolled strip, and its control systems of highly nonlinearity.
热轧带钢卷取温度是影响成品带钢性能指标的重要工艺参数之一,其层流控制系统具有高度的非线性。
In a hot steel strip production line, the coiling temperature control is critical for strip quality.
在热轧带钢生产线上,卷取温度的精确控制对带钢质量是至关重要的。
The paper analyzes the causes of telescoping coil in slitting and coiling of aluminum strip, and put forward some countermeasures.
本文主要分析铝带材分切卷取时出现串层的原因,提出相应的解决措施。
The reformation of coiling temperature control system for hot rolled strip was applied double steps.
针对卷取温度控制系统分步改造的特点,实施了双重化改造方案。
Process of coil-box for Laiwu Steel Group's 1500-mm hot strip is described, including the oper- ating model of coil box, the control process of automatic coiling and uncoiling.
介绍了莱钢1500热轧带钢厂热卷箱控制过程,包括热卷箱运行模型、自动成卷、自动开卷的控制过程。
The purpose of the article is to study the correlation between mandrel and pinch rolls of down-coiler according to the requirement coiling strip.
研究的目的是根据卷取带钢规格的要求,力图从理论上确定地下卷取机夹送辊与卷筒的相互位置。
In this paper, the coiling temperature control of a typical steel strip mill is investigated.
详细研究了一个实际的热轧带钢卷取温度控制系统。
For the model of laminar cooling control of hot rolled strip, the accuracy of coiling temperature control is unsatisfactory because the heat transfer in the strip itself is ignored.
在热轧带钢层流冷却控制数学模型中,由于忽略带钢内部的热传导而使卷取温度控制精度不良。
The results indicated that the distribution of frictional force is changed from layer to layer, and 5 layers of strip are enough for stable coiling.
研究结果表明:摩擦力分布和胀径时热轧带钢的层数有关,当热轧带钢卷取到第5层时卷筒进行胀径可建立稳定的卷取状态。
U-shaped control model for coiling temperature was put forward to improve the high strength and low plasticity of head and tail of hot rolled strip.
针对热轧带钢因卷取后钢卷内外圈与芯部的冷却速度不同,导致带钢成品头尾强度高、塑性低的问题,提出了卷取温度凹型控制模式。
U-shaped control model for coiling temperature was put forward to improve the high strength and low plasticity of head and tail of hot rolled strip.
针对热轧带钢因卷取后钢卷内外圈与芯部的冷却速度不同,导致带钢成品头尾强度高、塑性低的问题,提出了卷取温度凹型控制模式。
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