2 slab caster of Meishan Steel,the influence of casting speed,immersion depth of nozzle and blowing argon flowrate on bubble distribution in the mold was investigated by using water model.
根据物理模拟结果对吹气量进行了优化,得到了吹氩量与结晶器通钢量的定量关系式,并在大生产中进行了应用。
The interfacial behavior between fluid steel and molten slag layer in a slab continuous casting mold with blowing argon gas was described using the VOF (volume of fluid) method and Lagrange multi-phase flow model,and the prediction was validated by the water model.
利用VOF方法和Lagrange两相流模型描述了吹氩结晶器内钢/渣界面行为,并用水模型实验检验了数值模拟结果。
By adopting the measures such as discharging at high temperature, blowing argon and stewing treatment, the inclusion in high carbon Si-Mn cast steel can reduce obviously, its content can be controlled under 0.
采用钢液高温出炉、吹氩处理以及吹氩后静置处理等工艺措施,可以明显减少高碳硅锰铸钢中的夹杂物,夹杂物含量可以控制在0。
Study on inclusion removal of ladle argon blowing process;
不同钢包吹氩工艺对夹杂物去除效果的比较
Numerical simulation of argon blowing behaviors of molten steel with purging plug in ladle bottom;
透气砖在炉底位置与钢液吹氩行为的数值模拟
Mathematical simulation of flow field of molten steel in ladle furnace with argon blowing;
LF炉底吹氩时钢液流场的数值模拟
Influence of argon injection into slab continuous casting molds on slag entrapment in billets;
板坯连铸结晶器吹氩对铸坯卷渣的影响
1 continuous slab-casting machine in Baosteel as the object, a multi-phase model was applied to simulate the velocity, temperature fields and gas distribution of molten steel with argon injection.
以宝钢一连铸板坯结晶器为研究对象,采用多相流模型计算了吹氩后结晶器内钢液的流场、温度场及氩气分布。
Through degassing by argon injection into ladle,however,We have improved the quality of steel and satisfied the performance needs of steel products.
通过冶炼工艺，采用钢包吹氩等措施，改善了钢的质量，满足了钢材的性能要求。