Dynamic secondary cooling and soft reduction are effective technologies for the improvement of strand quality in continuous slab casting.
动态二冷与动态轻压下是现代连铸工艺提高铸坯质量的一项重要技术。
The main technological packages available for continuous slab casting, and some recent projects where they have been successfully applied are described.
介绍了针对板坯连铸的成套技术以及一些成功应用这些技术的项目案例。
This paper introduces the productive practice on continuous slab casting at Pansteel and summarizes the experience and result gained from the continuous casting practice.
介绍攀钢板坯连铸生产实践情况,总结了生产实践经验及成果。
A novel method based on modified particle swarm optimization (IPSO) with mutation algorithm was proposed to optimize water quantity in secondary cooling process in the continuous slab casting.
提出了一种基于带有变异算子的改进粒子群算法对二冷区水量进行优化的新方法。
This research USES rough sets to reduce this factors, then adopts radial basis function networks to predict and diagnose the continuous casting slab defect.
提出用粗糙集理论简化这些因素,然后采用径向基函数网络对连铸板坯缺陷进行预报诊断。
ON-line measurements of slab width during continuous casting and strip width as well as flatness during rolling are important.
连续铸造中板坯宽度和轧制过程中带钢宽度及平坦度的在线测量非常重要。
It is of great importance to rhythm and coordination of the thin slab continuous casting and rolling process.
时间因素对薄板坯连铸-连轧流程的节律性、协同性而言,其意义尤为重要。
Centerline shrinkage is the main defect that affects the inner quality of continuous casting slab.
连铸坯内部中心缩松、缩孔是影响铸坯内部质量的主要缺陷之一。
Center segregation and center porosity will seriously affect the internal slab quality for continuous casting bloom.
连铸过程中出现的铸坯中心偏析和中心疏松会严重影响铸坯内部质量。
Based on the simulation, some typical processes were investigated, and some useful Suggestions for the design of thin slab continuous casting and rolling line were proposed.
采用该软件对个别典型的工艺进行分析,为连铸连轧生产线的设计提出了有益的建议。
A computational heat transfer model to describe the freezing process of continuous casting slab is developed.
开发了一种描述连铸坯凝固过程的热传输数学模型。
This program was applied to calculate the temperature distribution of copper thin-slab continuous casting with different casting speeds and cooling conditions.
利用该程序计算了不同拉速及冷却条件下,铜薄板连铸过程中温度场的分布,并分析了拉速、冷却条件对铸坯温度的影响。
In the project of ASP1700 thin slab continuous casting and rolling, the system of mould width adjust in the continuous casting is equipped with the new digital alternating servo control system.
在济钢ASP1700薄板坯连铸连轧项目中,连铸机结晶器调宽系统采用了新型全数字交流伺服控制系统,代表当今世界最先进控制水平。
Producing continuous casting slab without defect is precondition to hot delivery and charging continuous casting slab.
生产无缺陷的连铸坯是连铸坯热送、热装的前提条件。
Macroscopic fluid flow and heat and mass transfer should be taken into account for the continuous thin slab casting process.
薄板坯连铸工艺应综合考虑传热、流动与传质宏观传输现象。
It showed that EMBR could control vortex and improve the flow field in the thin slab continuous casting mould effetely.
计算表明,电磁制动对于抑制涡旋、改善薄板坯连铸结晶器中的流场有明显效果。
The system has met the requirements of slab casting, improved continuous drawing speed and reduced the cost.
该系统满足了板坯铸钢要求,提高了连检率,降低了生产成本。
Buffer time of tunnel furnace is the key process in thin slab continuous casting and rolling (TSCR) line.
在薄板坯连铸连轧生产线中,加热炉的缓冲能力有时成为制约生产的关键。
In continuous casting process, secondary cooling zone (SCZ) has significant influence on slab quality.
在连铸生产过程中,二冷段是影响铸坯质量的重要环节。
Using incompressible MHD equations and zero equation turbulent model, the paper calculated the flow field in two dimension thin slab continuous casting mould with the electromagnetic brake(EMBR).
本文采用不可压缩MHD方程及零方程湍流模式,数值计算了加电磁制动器的二维薄板坯连铸结晶器中的流场。
In order to solve the production-matching problem of the slabs and the plates, Jigang built the new slab continuous casting machine.
为了解决连铸坯与中厚板材生产不匹配的问题,济钢新建了板坯连铸机。
The slab quality was the key to the research of thin slab continuous casting and rolling process.
铸坯质量问题是薄板坯连铸连轧工艺研究的核心问题。
There are some longitudinal surface cracks appear on the continuous casting slab and consequently on the rolling steel plate.
在连铸轧制的钢板表面有沿轧制方向的裂纹。
Heat transfer mathematical model and BP networks prediction model during solidification of continuous casting slab are established and verified with the measured data.
建立了连铸坯凝固过程传热数学模型与BP网络预测模型,并根据实测数据对两种模型分别进行了验证。
Images of bubble movement in a water model of slab continuous casting mold were acquired by a high speed video camera and processed by image processing software.
使用高速摄像仪采集了板坯连铸结晶器水模内气泡运动的图像,对图像进行了数字处理。
Electromagnetic braking on flow field of molten steel in the thin-slab continuous casting mold is analyzed by mathematical modeling and experiment.
采用模型实验结合数值模拟的方法分析了薄板坯连铸结晶器的电磁制动过程。
The improvement of slab equiaxed crystal ratio by electric pulse on liquid steel in continuous casting mould at Pan steel slab castor No.
从结晶器施加电脉冲输入能量、钢液过热度、电极间距三方面,探讨电脉冲处理提高铸坯等轴晶率的效果。
Quick sulfur print method used to check inner quality of continuous casting slab and its artificial analysis process in Baosteel are introduced.
介绍宝钢对连铸坯内部质量进行检查的快速硫印方法及其人工判级过程。
The thin slab continuous casting technique had been adopted in metallurgical production to gain the remarkable benefits.
薄板坯连铸技术已应用于冶金生产并取得显著效益。
The vortex flow and mold flux entrapment in the thin slab continuous casting mold was investigated using a 1/4 scale water model.
利用1/4水模型对薄板坯连铸结晶器内的涡流及卷渣行为进行观察研究。
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