The pressure drop of pipe increases with increasing of flux, liquid density, liquid viscosity, particle density and particle volume density.
管路压降随着流量、颗粒密度、颗粒初始加入量及液相介质密度和粘度增大而增大。
The results showed that optimized flux has higher crystallization temperature, lower viscosity and melting point.
结果表明：优化的保护渣具有较高结晶温度、较低的粘度和熔点；
By using the method of rotating cylinder the viscosity of 4 types of mould flux for continuous casting is measured and the viscosity value has close relation to the temperature.
使用旋转柱体法，对四种型号的连铸结晶器保护渣进行了黏度测试，得到了黏度值随温度的变化关系。
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