简述了动态轻压下技术的冶金原理。
The principle of dynamic soft reduction technology was introduced briefly.
不用时,轻轻压下手柄即可。
实验结果对研究轻压下对偏析的改善机理有意义。
These experimental results are helpful to the study of the center segregation improvement mechanism of soft reduction.
关于钢水静压力对轻压下过程影响方面的研究很少。
Effects of ferrostatic pressure on soft reduction process are less studied.
介绍BS P连铸机中动态轻压下和液位控制的特点和控制原理。
The article describes the features and control principle of dynamic soft reduction and liquid level control of BSP continuous caster.
在应用轻压下技术和拉速提高前后,碳的偏析程度有很大的不同。
Adopt the technologies or not the carbon segregation degree is difference.
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。
Dynamic secondary cooling and soft reduction are effective technologies for the improvement of strand quality in continuous slab casting.
通过大量的生产试验,对动态轻压下技术的关键控制参数进行了优化。
The parameters of dynamic soft reduction have been optimized from a number of experiments.
通过修改PLC程序,利用液压差动回路实现轻压下,提高了铸坯质量。
After the modification at PLC program, the soft reduction is achieved via hydraulic differential circuit and the billet quality is improved.
遥控调整辊缝锥度和动态轻压下的应用,也能满足瞬间浇铸条件的特殊要求。
The roll-gap taper isremotely adjusted and with the application of dynamic soft reduction the special demands for transientcasting conditions can also met.
以某钢厂方坯连铸机为研究背景,介绍了建立动态轻压下压下区域模型的方法。
With a bloom caster of steel factory as research background, the establishment of dynamic soft reduction zone model was introduced.
文章最后介绍了动态轻压下技术的应用状况以及我国对该技术的研究开发情况。
And, the study and application of dynamic soft reduction technology in China were introduced.
深入研究了铸坯在凝固与轻压下加工过程中的温度分布和凝固进程的变化规律。
The distribution of slab temperature field and the change law of solidification course were studied deeply during the secondary cooling and practice of soft reduction operation.
提出了从钢水成分、二冷配水、驱动压力、轻压下、支撑段等方面的改进措施。
The measures to reduce the triangular area cracks were put forward including steel content, secondary cooling water, drive pressure, soft reduction and support segments.
本文系统介绍了动态轻压下技术的轻压下控制模型和相关设备的受力计算、校核。
In this paper, dynamic soft reduction model and stresses calculating and calibration of the main equipment of dynamic soft reduction have been described.
本文介绍国内最新开发的大方坯连铸动态二冷与动态轻压下控制模型及其工业应用效果。
The newly developed dynamic secondary cooling and dynamic soft reduction control model for bloom caster has been introduced along with its industry application.
采用的新技术包括中间罐冶金、中间罐快速更换,结晶器内钢水流动控制、轻压下等工艺。
The new technologies include tundish metallurgy, quick-change tundish, steel stream control in mould and soft reduction etc.
末端轻压下技术对减少中心偏析很有效,对提高产品质量、生产高附加值产品有重要意义。
It is concluded that this technology is effective to abate central segregation, improve quality of product, produce high value added product.
结合轻压下效率的理论计算式,考察了钢种、板坯断面对连铸板坯轻压下效率的影响规律。
Based on the theoretical expression of reduction efficiency, the effects of steel grade and slab size on reduction efficiency were investigated.
结果表明,在设备与喷淋状态保证的前提下,模型精度可以满足轻压下工艺过程控制的要求。
Meanwhile, the result show that model precision can meet needs of light draft technique process control based on the equipment and spray state in good condition.
简述了连铸坯动态轻压下技术,介绍了该技术的关键工艺参数即压下区间、压下量和压下速率。
The dynamic soft reduction technology and the key technical parameters of soft reduction for continuous casting were presented in this paper.
通过对近年来国内外对压下模型研究结果的分析和讨论,预测了动态轻压下压下模型的研究方向。
By reviewing and analyzing the variables, the soft reduction models achieved in recent years, the trend for investigating the reduction model was discussed.
结合传热模型计算的温度分布和普遍使用的临界固相率、极限固相率,得出了轻压下的压下区域。
From the results of heat transfer model, generally used critical solid fraction and limit solid fraction, the soft reduction zone was obtained.
运动下唇做显露下牙龈状动作此时可感到颈部肌肉的紧张力量不足时用手指轻压下颌皮肤协助运动。
Lower lip movement under the gums to do reveal like action then you can feel the neck muscle tension lack of strength when the lower jaw with your fingers Gently press skin to assist the movement.
文章简述了轻压下技术的基本原理,并详细介绍了全程辊缝控制轻压下技术在梅山炼钢厂的应用情况。
The principle of soft reduction technique are briefed and the application of roller gap soft reduction technique in Meishan continuous casting are analyzed and discussed.
基于预测和分析结果,提出了相应的动态轻压下控制策略,并将其应用于实际动态轻压下模型控制系统。
Based on the prediction and analyzing results, the corresponding control strategies were proposed and applied into a practical dynamic soft reduction model control system.
结合武钢二炼钢动态轻压下技术的应用情况,对压下位置、压下量、压下率等主要参数进行了分析及优化。
Steelmaking Plant of WlSCO, the main technological parameters were analyzed and optimized, such as reduction position, reduction amount, and reduction ratio.
本文针对超高强度钢(UHSS)动态轻压下工艺的关键技术,开展实验、设计、建模与控制方面的研究。
In this dissertation, the key technologies of dynamic soft reduction for an ultrahigh strength steel (UHSS) have been studied in view of experiment, design, modelling and dynamic control.
介绍了安钢采用动态轻压下技术改善板坯内部质量的效果,并分析了动态轻压下对中心偏析和内部裂纹的影响。
The effects of improvement on internal quality of slab by the dynamic soft reduction at An-gang were introduced.
在总结国内外研究工作的基础上阐述了动态轻压下的关键技术,介绍了该技术的国内自主开发进展及应用效果。
Based on the review of the previous work, the key technologies of dynamic soft reduction were presented, and the progress of the development in domestic and the effect of application were introduced.
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