攀钢板坯连铸机二冷技术现状的研究 关键词 连铸 二冷 换热系数 凝固系数 [gap=673]Key Words continuous casting，secondary cooling，heat exchange coefficient，solidification coefficient
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【Key words】 billet; second cooling zone; stress and strain; mathematical model
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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。
参考来源 - 板坯连铸二冷计算机仿真通用软件的开发及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
在连铸生产过程中，二冷段是影响铸坯质量的重要环节。
In continuous casting process, secondary cooling zone (SCZ) has significant influence on slab quality.
结果表明，目前的二冷制度不甚合理，易产生内裂纹等质量缺陷。
The result reveals that the practical secondary cooling system is not suitable and easy to cause quality defects such as internal crack.
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.
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