Optimization of bottom blowing position on the 300 ton converter and its effect 300t转炉底吹位置优化及其效果
Under subsonic blowing condition, low lance position, high top and bottom blowing rate can decrease the mixing time. 在亚音速喷吹条件下降低枪位、增加顶底吹气体流量可降低均混时间;
A Study of Water Model for Effect of Ladle Bottom Argon Blowing Position on Inclusion Removal from Liquid Steel 钢包底吹氩位置对钢水去夹杂影响的水模型研究
The mixing time, splashing capacity, penetrating depth and emulsification ratio were measured under different blowing conditions such as oxygen flux, lance position, numbers of nozzle holes and ration of converter capacity. 测定了不同吹炼条件(氧气流量、枪位高度、喷头孔数、炉容比)下的熔池混匀时间、喷溅量、穿透深度与渣钢之间的乳化率。
Applying modeling test with 2 dimensional water model, this paper investigates the distribution of slag over molten metal in top blowing converter under conditions of various slag volume, various top blowing flow and various position of spray nozzle. 通过二维水模型模拟实验,研究了在顶吹转炉吹炼过程中,在不同渣量、不同顶吹气流量、不同枪位条件下,炉渣在钢水中的分布性质。
By using water model simulation discuss that the different blowing position of single nozzle and bowing quantity of gas influence on the mixing effect, double blowing and different blowing combination impress the mixing effect and the entrapped slag. 通过水模型实验,讨论了钢包底吹精炼过程中,单喷嘴喷吹不同喷吹位置、喷吹量对混匀效果的影响;
Through the flow field model, the velocity distribution in steel during argon blowing with different position and quantity has been modified. 利用流场程序,分别模拟了双孔喷吹时不同位置以及不同吹氩量下,钢包中速度场的分布。