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- Argon Bottom Blowing Refining 底吹氩精炼
- Keywords LF;desulphurization;reefing slag;argon bottom blowing;inclusion;Alash-bearing refining slag; 脱硫;合成精炼渣;底吹氩气;数学模型;夹杂物;铝灰基脱硫剂;
- Numerical Simulation of Steel Flow Characteristics in Tundish with Argon Bottom Blowing 底吹氩中间包钢液流动特性的数值模拟研究
- This thesis introduces the working principle ,craftwork requirement ,modeling process ,control strategies and the realization of LF refining furnance bottom blowing Argon control system. 本文介绍了LF精炼炉底吹氩过程控制系统的工作原理、工艺要求、建模过程、控制策略以及控制系统的实现。
- COMPOUND MODELING OF REFINING FURNANCE BOTTOM BLOWING ARGON SYSTEM OF THE BASE OF FUZZY LOGIC RELATION 基于模糊关系的精炼炉底吹氩系统的复合建模
- 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;
- The porous plug brick is the key component for bottom blowing technique in UHP EAF. 透气砖是超高功率电弧炉底吹技术的关键元件,介绍国产透气砖在超高功率电炉上的应用情况。
- 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；
- Purging plug is one of the key parts in the technology of UHP electric arc furnace(EAF) bottom blowing. 透气砖是超高功率电炉底吹技术的关键元件,本文介绍了国产透气砖在超高功率电炉上的应用情况。
- The bottom blowing solution was put forward to solve the temperature accumulation in the plasma heating zone in a six-strand tundish. 针对宝钢六流连铸中间包等离子加热区域温度积聚严重的现象,提出了底吹气的解决方法。
- The results show that under bottom blowing the baffle control changes th e flow field remarkably and improves the inclusion removal. 结果表明，在吹气条件下中间包采用挡墙控制有利于改善中间包流场，促进夹杂物上浮。
- The slot plug succeed both in cold test and hot test,which can be applied in ladle for bottom blowing as well as bottom powder injection. 这种带锥形流化室的透气砖,既可用于钢包底吹气又可用于钢包底喷粉,在冷热态条件下进行了实验并获得成功。
- Methods to inject oxygen and solid materials into EAF,i.e. hand lance,lance manipulator,bottom blowing and water cooled lance,are compared. 本文就氧和固体燃料向电弧炉喷吹的方法，如手动喷枪、喷枪机械手、底部喷吹和水冷喷枪进行了比较。
- Side and Top Combined Blowing Refining Process 侧顶复吹精炼过程
- The fluid flow and transport process of non-m etal inclusion in tundish under bottom blowing are studied by numerical simulat ion and water model experime nt. 采用数值模拟手段，结合水模型实验，研究了中间包底部吹气过程对中间包内流场及夹杂物传输行为的影响。
- This paper analyses the influence factors of bottom blow in the spattering lining protection.Through optimizing the process operation,it achieves good results on bottom blowing. 对转炉工艺溅渣护炉中影响底吹的因素进行了分析,通过优化工艺操作取得了良好的底吹透气效果。
- The bottom blowing densities in the down operation of CAS cover and heating process were determined, and the critical gas amount of slag entrainment was discussed. 分析讨论并确定了卷渣临界气量以及CAS降罩操作和精炼炉加热等不同情况下的底吹强度。
- Abstract: The fluid flow and transport process of non-m etal inclusion in tundish under bottom blowing are studied by numerical simulat ion and water model experime nt. 文摘:采用数值模拟手段，结合水模型实验，研究了中间包底部吹气过程对中间包内流场及夹杂物传输行为的影响。
- The porous plug brick is the key component for bottom blowing technique in UHP EAF.The application of domestic porous plug brick to UHP EAF was introduced. 透气砖是超高功率电弧炉底吹技术的关键元件,介绍国产透气砖在超高功率电炉上的应用情况。
- The position of the bottom blown nozzles will influence the flow field d... 在吹气量一定的情况下,底吹喷嘴位置对流场有较大影响。
