铸轧速度是调节熔池液面高度和轧制力的有效手段。
So, the casting speed plays an efficient role in readjusting the molten steel surface level in pool and rolling force.
在此基础上，得出了反映水口结构尺寸和工艺参数对熔池液面波动和流体混合影响的定量关系式。
On the basis of the study, it was obtained that the quantitative relationship between level fluctuations, fluid mixed characteristics in the pool and the nozzle sizes, operation parameters.
对脉冲TIG焊未熔透型熔池在脉冲峰-基转换期间熔池三维形态变化行为进行了定性的分析，并从力和能量角度建立了未熔透熔池液面形态的数学模型。
The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding.
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