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   secondary cooling scheme 的翻译结果: 查询用时:0.116秒
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secondary cooling scheme
相关语句
  二冷制度
     OPTIMIZATION OF SECONDARY COOLING SCHEME FOR SLAB CONTINUOUS CASTING
     板坯连铸二冷制度优化
短句来源
     Optimization of Secondary Cooling Scheme for No.2 Billet Continuous Caster at LingGang
     凌钢2号方坯连铸机二冷制度的优化
短句来源
     The strain distribution was calculated for 20g steel in the caster of Nangang. Through simulation the influence of casting speed, superheat and secondary cooling scheme on the strain had been analyzed.
     应用仿真软件,对南钢的铸机浇铸20g钢时的应变分布进行了模拟,分析了拉速、钢水过热度和二冷制度等工艺参数对铸坯凝固前沿应变的影响。
短句来源
     2 billet caster,the modified result shows that central segregation,equiaxed crystal ratio and billet internal quality are markedly improved by adopting appropriate nozzle model,layout and adequate water control. Average qualification rate of billets has increased from 87.26% to 99.81%. It has laid a foundation for further optimization of the secondary cooling scheme.
     凌钢通过对2号方坯连铸机二冷制度的优化结果表明,采用合理的喷嘴型号和布置以及适当的水量控制等制度,对减轻铸坯中心偏析、扩大铸坯等轴晶率、提高铸坯内部质量有明显效果,铸坯合格率由优化前的87.26%提高到优化后的99.81%,为进一步完善连铸二冷控制制度奠定了坚实的基础。
短句来源
  二冷控制
     The key technologies, such as M-EMS, secondary cooling scheme, dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
     简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。
短句来源
     2 billet caster,the modified result shows that central segregation,equiaxed crystal ratio and billet internal quality are markedly improved by adopting appropriate nozzle model,layout and adequate water control. Average qualification rate of billets has increased from 87.26% to 99.81%. It has laid a foundation for further optimization of the secondary cooling scheme.
     凌钢通过对2号方坯连铸机二冷制度的优化结果表明,采用合理的喷嘴型号和布置以及适当的水量控制等制度,对减轻铸坯中心偏析、扩大铸坯等轴晶率、提高铸坯内部质量有明显效果,铸坯合格率由优化前的87.26%提高到优化后的99.81%,为进一步完善连铸二冷控制制度奠定了坚实的基础。
短句来源
     The key technologies, such as M-EMS, secondary cooling scheme, and dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.
     简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。
  “secondary cooling scheme”译为未确定词的双语例句
     Optimization for object surface temperature-based secondary cooling scheme of billet continuous casting
     基于目标温度的方坯连铸二冷配水方案优化
短句来源
     The effect of deformation temperature, deformation rate and cooling rate on high temperature thermoplasticity of vanadium rail steel was quantitatively investigated on Gleeble—1500 thermal mechanical simulator and the optimum secondary cooling scheme has been established.
     应用 Gleeble— 15 0 0热模拟试验机定量地研究了变形温度、变形速率和冷却速率对含钒重轨钢高温热塑性的影响。
短句来源
     In addition, a hybrid numerical simulation of solidification process over the whole metallurgical length of caster has been executed with the two mathematical models and a relevant secondary cooling scheme has been worked out.
     另外,通过两种数学模型对铸机整个冶金长度范围内的凝固过程进行了复合数值模拟并设计出了相应的二冷方案。
短句来源
     By the casting practice, the secondary cooling scheme proves highly rational and the numerical simulation acquisition has preferable reliability and practicability.
     连铸机的生产实践表明,二冷设计方案非常合理,连铸过程的数值仿真结果具有较好的可靠性和实用性。
短句来源
     The total water flow-rate and the water distribution have been designed and a relationship formula between water flow rate and casting speed derived according to different process conditions such as different steel grades,different casting speed and etc. In the meanwhile the Secondary cooling scheme including solidification and heat transfer has been predicted and verified.
     对不同钢种、拉速等工艺条件下的连铸工艺设计出二冷总水量、水量分配和水量与拉速的关系式,并对配水方案进行了凝固与传热的预测和验证。
短句来源
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An optimal model of cooling condition in billet continuous casting is setted up. It is suit for the making choice of optimal secondary cooling scheme and maxinum casting speed. This optimization problem is analyzed with the optimal control theory of separated parameter system. The model has been applied in production and it has been proved to be reasonable.

建立了方坯连铸冷却最优化数学模型,用于确定最优二冷制度和最大拉速。应用分布参数系统最优化控制理论,对此最优化问题进行了分析求解。模型还应用于某厂方坯连铸,进行优化计算,证明模型是合理的。

The effect of deformation temperature, deformation rate and cooling rate on high temperature thermoplasticity of vanadium rail steel was quantitatively investigated on Gleeble—1500 thermal mechanical simulator and the optimum secondary cooling scheme has been established. The surface of continuously cast round billets is free from all the defects which are connected with secondary cooling scheme. The billet center porosity is 1.0, and the center line shrinkage is 0~0.5.

应用 Gleeble— 15 0 0热模拟试验机定量地研究了变形温度、变形速率和冷却速率对含钒重轨钢高温热塑性的影响。据此 ,制定了含钒重轨钢的连铸二冷配水制度 ,并利用该二冷制度在成都无缝厂成功浇铸出PD3连铸坯。铸坯表面无纵裂、横裂等与二冷配水相关的质量缺陷 ,铸坯中心疏松 1.0级 ,中心缩孔 0~ 0 .5级。

Effects of the existing secondary cooling scheme on slab internal quality were evaluated based on strand temperature measurement at secondary cooling zones and macrostructure examination.Then,the secondary cooling scheme was optimized.The modified operation shows that the slab internal quality,particularly central segregation and equiaxed crystal ratio,is markedly improved by increasing the intensity of secondary cooling,particularly the secondary spray water in the...

Effects of the existing secondary cooling scheme on slab internal quality were evaluated based on strand temperature measurement at secondary cooling zones and macrostructure examination.Then,the secondary cooling scheme was optimized.The modified operation shows that the slab internal quality,particularly central segregation and equiaxed crystal ratio,is markedly improved by increasing the intensity of secondary cooling,particularly the secondary spray water in the lower part of the secondary cooling zones.The results have laid a foundation for further optimization of the secondary cooling scheme.

应用二冷区铸坯表面温度测定和连铸坯硫印、低倍检验等方法,分析评价了攀钢板坯连铸现行二冷制度对铸坯内部质量的影响,并在此基础上优化完善了连铸二冷配水制度。结果表明,采用增大二次冷却强度、增加二冷段后区铸坯冷却能力的配水制度对减轻铸坯中心偏析、扩大铸坯等轴晶率、提高铸坯内部质量有明显效果,为进一步完善连铸二冷控制制度提供了坚实的技术基础。

 
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