Numerical Simulation on Molten Steel Flow and Circulation Flow Rate in RH Vacuum Degassing Process RH精炼过程钢液流动行为与循环流量数值模拟
Theoretical Analysis on Nitrogen Removal during Vacuum Degassing Process and its Industrial Application 钢液VD真空处理脱氮理论分析及其应用
Vacuum degassing process in RH degasser was modeled with CO 2 desorption from NaOH-CO 2 solution in a physical model. The effects of operation parameters on degassing reaction were investigated by monitoring CO 2 desorption from NaOH-CO 2 solution. 利用RH物理模型进行了CO2从NaOH-CO2体系中释放动力学的研究,考察了操作参数对RH脱碳和脱气反应的影响。
Physical Modeling of Vacuum Degassing Process in RH Reactor RH真空脱气动力学过程的物理模拟研究
With the method of regression, the formula for calculating Ar blowing amount for dehydrogenation, coefficient of mass transfer and stirring power in the vacuum degassing ( VD) process were proposed based on industrial tests. 通过VD真空脱氢工业实验,用回归的方法确定了脱氢速度方程及其传质系数、吹氩气量计算方程和搅拌功。
Thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing, vacuum ladle refining and refining process of stainless steel, etc. 本文介绍了中国炉外精炼概况,并着重讨论了真空脱气、真空钢包精炼以及不锈钢精炼法。
The paper introduces the vacuum degassing fluid filling process for ABS and the control process for normal closed valves in ABS. It also estimates the operational time interval of vacuum degassing and fluid filling process. 介绍了ABS的真空排气加液过程和ABS常闭阀控制过程,并对真空加液的操作时间节拍进行估算。
By analyzing the process of RH vacuum degassing, the physical and mathematical models that are suitable for simulating the refining process have been developed. 对RH真空脱气过程进行解析,建立了适合于RH真空脱气过程的物理模型及数学模型。
Circulation flow under vacuum and decarbonization rate of RH degassing process RH法的真空环流与脱碳速率