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.
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.
应用结晶器非正弦振动技术可以降低结晶器摩擦阻力，减少粘结性漏钢，同时大幅度降低高拉速时的结晶器振动频率。
The non-sinuous oscillation of the mold is used to reduce the mold friction force and stick type breakout, and to lower the oscillation frequency for high speed casting.
在连铸生产工艺中，连铸坯的液芯长度是连铸生产中一个非常重要的参数，它直接反映了铸坯冷却的状况和拉速的合理程度。
In continuous casting course, the liquid core length is a very important parameter, it reflects the cooling condition of casting and the appropriate degree of pulling speed.
连铸结晶器保护渣是连铸过程非常重要的冶金材料，它对提高铸机拉速，稳定连铸工艺，扩大连铸品种，提高铸坯质量和产量都是一项极为有效的技术。
As a very important material during continuous casting, mold powder takes a key role in increasing casting speed, stabilizing continuous casing process and improving quality of products.
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.
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.
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.
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.
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.
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 …
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.
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。
This program was applied to calculate the temperature distribution of copper thin-slab continuous casting with different casting speeds and cooling conditions.
而种族和地理上都接近于母国葡萄牙的亚速尔和马德拉则仍是葡萄牙的一部分。
The Azores and Madeira, ethnically and geographically closest to the mother country, are still part of Portugal.
方法：总结20例分支型室速和短联律间距室性早搏引发的多形性室速，静脉应用维拉·帕米终止室速发作的经验。
Methods: Summed up the experience of terminating fascicular tachycardia and polymorphic ventricular tachycardia with extremely short coupling interval by intravenous verapamil in 20 cases.
该复方制剂中多潘立酮由缓释部分和速释部分组成，而泮托拉唑钠则为普通释放成分。
In the compound preparation, the domperidone comprises a sustained-release part and an immediate-release part, and the pantoprazole sodium is a common release component.
杰佛拉姆。科克伦的实验型融合驱动曲速飞船凤凰号第一次飞行。
Dr. Zefram Cochrane's experimental fusion-powered warp ship, Phoenix, makes first flight.
杰佛拉姆。科克伦的实验型融合驱动曲速飞船凤凰号第一次飞行。
Dr. Zefram Cochrane's experimental fusion-powered warp ship, Phoenix, makes first flight.
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