给出了拉速和夹杂临界直径的关系。
A relationship between the casting speed and the critical size of the non-metallic inclusions is given.
本文研究了拉速对方坯内部质量的影响。
The affection of drawing speed to the internal quality of billet was discussed.
研究了复合式热屏影响拉速和单晶氧含量的机理。
The influence of the compound heat shield to the pull speed and the oxygen concentration is researched.
综合考虑，低拉速有益于普碳钢方坯内部质量的提高。
Comprehensive consideration, low drawing speed is good to the improvement of internal quality.
结晶器液位和铸坯拉速可直接影响结晶器内钢液温度。
Molten steel level in mould of continuous cast process and casting speed can directly effect temperature of molten steel in mould.
对弧不良、钢水温度高、拉速快是造成裂纹漏钢的主要原因；
The most reason of cracking breakout is badness of arc and high temperature of molten steel and high withdrawal speed.
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.
结晶器非正弦振动是实施高拉速连铸和提高铸坯质量的关键技术。
Nonsinusoidal oscillation of continuous casting mold is one of the key technologies for high speed casting with high quality.
钢水过热度、拉速和二冷制度是影响铸坯内部质量的重要工艺参数。
The steel liquid superheat, velocity and rule of secondary cooling are important process parameters influence on billet internal quality.
此外还分析了拉速、过热度和冷却水量等因素对稳态温度场的影响。
Furthermore, casting speed, superheat and cooling waters effects on steady temperature field are analyzed in this paper.
连铸稳定态的标志是以设计拉速能稳定地生产出质量优异的连铸坯。
The sign of stable continuous casting is that the high quality continuous casting strands is stably produced at designed casting speed.
结果表明，随着拉速的降低，水口的上倾角大小和浸入深度应逐渐减小。
The results show that the submerged nozzle ingate angle and depth of its immersion should decrease gradually with the lowering of casting speed.
本文将讨论增加铸机拉速，提高整条生产线的可靠性和产品的开发等问题。
The project to increase caster speed, improve reliability of the whole plant and the development of the product mix will be discussed in this paper.
影响结晶器传热的因素很多，如铸坯的拉速、钢的成分以及结晶器的结构等。
There are many factors affecting the thermal transfer in the mould, such as casting speed, composition of steel and structure of the mould.
讨论了拉速、冷却水流速、铜板厚度、水垢和铜板镀层对结晶器温度分布的影响。
The effect of following variables on mould temperature distribution has been studied:casting speed, water velocity, wall thickness, scale deposition and galvanization layer.
本钢薄板坯连铸生产线采用了组合式长漏斗形H2（高拉速、高质量）直结晶器。
The combined long funnel shape H2(High speed & High quality)straight mould was adopted for Bensteel Thin Slab Caster production line.
研究了不同拉速、过热度及二冷比水量对铸坯表面中心和角部温度及铸坯凝固终点位置的影响。
The effects of different casting speeds, degree of superheat and secondary cooling to the central and Angle part temperatures and the final solidification point have been studied.
实际吹氩量标准大断面临界吹氩量可稍大，同样断面条件下，高拉速吹气量设置小而低拉速大。
The less gas volume may be used while the higher casting velocity conditions or smaller slab size.
漩涡的出现频率随拉速的增加而增加，随水口浸入深度的增加而减小，随水口张角的减小而增大；
The frequency of vortex increases with the augment of the casting speed, and decreases with the augment of the immersion depth and nozzle angle.
就提高连铸机生产率的关键技术即提高连铸机拉速和作业率所采用的先进技术和措施进行了论述。
The advanced technology and methods for improving drawing speed and productivity of continuous caster are discused in this paper.
采取提高钢质纯净度、控制浇注温度和拉速等改进措施，检测合格率由82.5%提高到92%。
By cleaning molten steel, controlling casting temperature and withdrawal speed, the compliance ration in ultrasonic inspection of plate was enhanced from 82.5% to 92%.
对生产数据进行分析，认为钢水成分、拉速和结晶器液面波动等是造成连铸坯表面纵裂的主要原因。
The composition of molten steel, cast speed and mould level changing are thought to be main reasons of causing surface longitudinal cracks by analyzing producing data.
稳定结晶器液位的思路也有调节塞棒或滑板、调节拉速以及滑板或塞棒与拉速同时调剂等多种方式。
Also there are different ways to keep the meniscus steady, such as adjusting stopper rod or slide gate, adjusting cast speed, etc.
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the solidification process o…
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the sol…
讨论了操作工艺条件（如拉速、浇注温度、钢液流动、结晶器长度等）对结晶器内钢液凝固过程的影响。
The influence of operating parameter variations including casting speed and temperature, liquid convection in pool, mould length, etc. upon the …
在拉速提高的条件下，必须优化结晶器内流场以适应稳定生产的需要，防止气孔、拉漏等铸坯缺陷的产生。
Fluid flow in the mould must be optimized in order to improve the internal and surface quality of the slabs while increasing the casting speed.
通过分析涟钢过程中的瞬间参数，找出了漏钢的主要原因，即中间包温度过高、拉速过大以及操作不当等。
By analyzing the instantaneous parameters of molten steel leakage during continuous casting at Lianyuan steel, main reasons to cause the leakage were found.
本文针对连铸提高拉速后，如何改善工艺操作，优化工艺参数，提高或解决因拉速提高后引起的铸坯质量问题。
Some measures are suggested to improve operation, optimize technological parameters for solving some strand quality problems caused by increased casting speed.
本文针对连铸提高拉速后，如何改善工艺操作，优化工艺参数，提高或解决因拉速提高后引起的铸坯质量问题。
Some measures are suggested to improve operation, optimize technological parameters for solving some strand quality problems caused by increased casting speed.
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