In order to guarantee inside and outside quality of ingot and dragging speed , parameter supervising of temperature , dragging speed , cooling water flux and fiction force between ingot and cooling model is needed 为保证铸坯内外部质量和较高的拉坯速度，需要检控的参量有温度、拉坯速度、冷却水流量和铸坯与结晶器的摩擦力等。
The analysis by sampling data of no . 2 caster bao steel shows that the integrated heat transfer coefficient is independent of the width of slabs , and the effect of superheat is not clear , but the effect of casting speed is very obvious 摘要对宝钢2号连铸机现场数据的采样分析结果表明：连铸坯在线宽度对结晶器综合传热系数没有影响。
The level suitable for the medium and small - scale steel factory casts technology in succession in the conduct is continuous casting , which for its production variety , short run , and relatively high to cast steel unique advantage pay attention to products , etc 作为连铸中适合中小型钢厂的水平连铸技术，它以生产多品种、小批量、合金比较高的铸坯产品等独特的优势而受到重视。
The great engineering software ansys was used to simulate the induction heating process of a continuous casting square billet in multi - physical coupling field based on the electromagnetic induction and heat exchange theory 摘要根据电磁感应理论及传热基本原理，利用大型工程软件ansys对连铸方坯的感应补热过程进行了多物理场耦合的有限元模拟，并对铸坯断面上的温度梯度、磁场分布等进行了分析。
According to numerical simulation and molten steel solidification mechanism , in the paper , the restrict relationship had been setup between casting speed and molten steel level and average mould tapping section thickness as well as its shell temperature at tapping spout 本文基于数值模拟和钢液凝固机理，建立起结晶器内钢液液位和铸坯拉速对其出钢口处钢液截面平均温度和坯壳温度的制约关系。
The effect that combined mold can increase the proportion of equiaxial crystal of billet was confirmed by comparing its heat transfer character with that of traditional mold and measuring the macrostructure of the billets produced by these two molds 摘要为了验证复式结晶器在提高铸坯等轴晶率方面的作用，分析比较了复式结晶器和传统结晶器的传热特征，并检测了两种结晶器所浇注铸坯的宏观组织。
The comprehensive thermomechanical effect in the mould is the main factor which influences and restricts the production process of continuous casting , and the friction and lubrication behaviors between slab and mould have great effect on the quality and productivity of slab 摘要结晶器内部发生的热力综合作用是影响并制约连铸生产过程的主要因素，铸坯与结晶器之间的摩擦及润滑行为对铸坯质量及生产效率有着重要的影响。
Strand temperature is measured on site in ba ) steel . measurement results compared with simulation result ; wiuich means that the deviation is less than 3 % . it showa that the simulation result and all - purpose computer simulation software of secondary cooling in slab continuous casting are reliable 还在宝钢现场测试了铸坯的温度，与仿真计算结果比较，偏差小于3 ，说明仿真结果可靠，板坯连铸二冷计算机仿真通用软件可行。
Though we want to get the optimized values of the unknown controlling parameters in cc process through the surface temperature of the billet , the direct solution is difficult . of course , those unknown parameters have close relation with the surface heat flux of the billet 由于这些待辨识的工艺参数是与连铸坯的表面热流有着密切的关系，所以需要首先利用连铸坯的表面温度测量值来计算出连铸坯的表面热流，然后再辨识出未知的工艺参数。
Through experimental study on micro - structure and mechanical property of hot extruded tubes , the results indicate that the new technique can make tubes have the same level of microstructure and property as that of conventional technique , meanwhile the process is shortened and the cost is reduced 对铸坯热挤压荒管的组织和性能的研究结果表明：采用此新工艺可获得组织和性能均与传统工艺水平相当的不锈钢荒管，而且新工艺比传统工艺流程短、生产成本低。
