It analyses the factors that casting speed effect on crackle tendency. 重点分析了不同铸造速度对裂纹倾向的影响。
Measures of lowering the liquid steel superheat, decreasing the casting speed of bloom and reduction billet's secondary cooling strength are obviously effective to reduce such kinds of defects. 采取降低中间包的过热度,适当降低拉坯速度,减小铸坯的二次冷却强度等措施,对减少这种缺陷的出现有明显的效果。
Numerical Simulation of Thermal Behavior of Copper Plates for Slab Continuous Casting Mold with High Casting Speed 高拉速板坯连铸结晶器铜板热行为数值模拟
The higher the casting speed, the bigger is the critical floating diameter. 拉速越大夹杂物容易上浮的临界直径越大。
Time is Money – Cash in on a1% increase to attack and casting speed. 时间就是金钱:增加1%的攻击和施法速度。
An operator should be able to operate a number of such machines, at a maximum casting speed. 一个操作工人可以最快的铸造速度操作数台这样的铸片机。
There are a number of factors affecting the casting speed, and the casting speed has to be adjusted according to different situations. 因为影响拉坯速度的因素很多,所以必须根据不同的情况调整拉坯速度。
Study on Optimization of Mold Powder for Medium Carbon Steel Slab Casting and Plant Trial With Optimized Flux for Increasing Casting Speed 中碳钢板坯保护渣性能优化及提高拉速工业试验研究
The results showed that with increasing of casting speed, the cellulose membrane has lower roughness, larger crystallinity, and higher degree of orientation. 实验结果表明:随着刮膜速度提高,薄膜平均粗糙度降低、孔径变小、结晶度增加、纵横向取向度增加。
At the same casting speed, the eddy center is the lowest if the pouring angle is about 60 ° and the penetrating depth of molten steel flow increases with the increasing pouring angle. 在相同的拉坯速度下,随着浇注倾角的增大,钢液流股的穿透深度也随之增大。
Machines use water-cooled devices, and adjustment of water to users ideal casting speed. 该机采用水冷装置,并可调整水量,达到用户理想的浇注速度。
The effects of casting speed and water flowrate on mold temperature field were discussed. 还讨论了拉坯速度和冷却水流量对结晶器温度场的影响。
The results show that: the effect of casting speed on the thermal-shrinkage of strand was significant, and the superheat temperature has little effect. 结果表明:拉速对热收缩影响显著,过热度影响小,在制定辊缝工艺制度时可以忽略过热度的影响;
The temperature field and solidification course is analyzed under the influence of process parameters such as casting temperature and casting speed and the component distribution is predicted. 开发了具有自主知识产权的水平连铸数值模拟软件系统,分析了浇注温度和拉坯速度等工艺参数对温度场和凝固进程的影响,预测了合金管坯的成分分布。
A overall one temperature and stress field carry on research to mould, for make reasonable casting temperature, casting speed and intensity of cooling there are important meanings. 全面的对结晶器内温度场和应力场进行研究,对于制定合理的浇铸温度、拉坯速度和冷却强度都有重要的意义。
These enhancements improve cooling and allow a longer mold hore to be used with the same casting speed. 这些改进提高了二次水冷效果,允许在铸速相同的情况下采用更长的结晶器膛。
The influence of casting speed and steel grade were then discussed. 并讨论拉速和钢种对结晶器传热的影响。
During ingot casting, control of casting speed is an important measure to improve the surface and inner qualities. 铸锭时控制钢液的注流速度,是改善和提高钢锭表面和内部质量的重要工艺措施。
The effect of casting speed, EMS-current, meniscus on heat flux is analyzed. 分析了拉速、电磁搅拌电流和弯月面波动等工艺参数对结晶器局部热流(高热流区热流)和平均热流的影响。
Research and application of mold structure optimization in high casting speed slab caster 高拉速板坯连铸机结晶器结构优化研究与应用
A relationship between the casting speed and the critical size of the non-metallic inclusions is given. 给出了拉速和夹杂临界直径的关系。
Practice indicated continuous taper mould can improve casting speed level and reduce breakout rate; 实践表明抛物线锥度结晶器可使拉速显著提高,漏钢率降低;
Therefore, the cooling intensity and the casting speed can be rationally determined by the thickness of strand shell. 因此可根据坯壳厚度合理地确定冷却强度及拉坯速度或由冷却强度预测坯壳厚度。
The relationship between the change of casting speed and the mould friction is inverse ratio; 拉速变化引起结晶器摩擦力的变化与拉速近似成反比关系;
The influence of casting speed on the average heat flux of mould for slab continuous casting was discussed. 通过计算8088块板坯的平均热流研究了拉速对板坯结晶器平均热流的影响。
This paper analyzes the effect of mould lubrication, tundish exchange, mould service life and casting speed on the friction based on the measurement of oscillating motor current. 通过对振动电机电流的测量,分析了结晶器润滑、更换中间罐、结晶器寿命、拉速等因素对摩擦力的影响。
The casting speed and precision of three different control methods are mentioned. 采用三种不同的控制方法,模拟测试了各自对浇注速度与精度的影响。
Comprehensive analysis to consider the casting speed and casting temperature on the ingot stress field, has been effective in preventing the cracks of the casting process. 综合分析考虑铸造速度和铸造温度对铸锭应力场的影响,得到了有效防止裂纹产生的铸造工艺。
High casting speed is one of the primary characteristics of thin slab continuous casting. 高拉速是薄板坯连铸的主要特点之一。