The effect of oxygen blowing parameters and bottom blowing intensity is discussed.
同时对供氧参数和底吹强度对低碱度渣脱磷的影响进行了相应的讨论。
The effect of strength of bottom blowing gas on the process of slag formation is obvious.
底吹供气强度对成渣过程有很大影响;
Proved by practice, bottom blowing arc furnaces have got fine effect and will have good prospect.
实践证明,底吹电炉取得了良好的冶金效果,并具有发展前景。
There are two systems in the bottom blowing system of EAF, which are direct and indirect blurring.
电炉底吹系统存在直接搅拌与间接搅拌两种形式;
The causes of bottom blowing failure for combined blowing converter were analyzed and the preventive measures were put forward.
分析顶底复吹转炉底吹失效的原因并提出预防措施。
The results show that under bottom blowing the baffle control changes the 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 experiments show that this method refining silicon metal by oxygen bottom blowing is feasible both in technology and in economy.
试验表明,氧气底吹精炼工业硅的方法在技术上和经济上都是可行的。
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。
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。
There were optimum matching of top blowing rate and bottom blowing rate and corresponding location during top-bottom blowing to get better effect.
顶底复吹时,为取得较好的效果,亦存在顶吹-底吹气量的最佳配合及相应的有利位置。
Characteristics of circulating flow field in a ladle stirred by bottom blowing through submerged nozzle installed symmetrically have been studied.
本文介绍直筒型容器内的熔体,在轴对称浸入喷嘴吹气搅拌下所形成循环流场的基本特征。
A viewpoint of applying a bottom blowing gas supply component that is eccentrically arranged, is put forward in the article by means of hydro-model test.
本文通过水力模型试验,提出采用一个底吹供气元件并偏心布置的观点。
The fluid flow and transport process of non metal inclusion in tundish under bottom blowing are studied by numerical simulation and water model experiment.
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。
Application shows that the system running is stable and reliable and perfectly meets the automatic control needs of system of top and bottom blowing process.
应用结果表明,系统运行稳定可靠,较好地满足了顶底复吹工艺的自动化控制要求。
In order to decrease Ca and al content in silicon metal, the process equipments and operations of refining silicon metal by oxygen bottom blowing are introduced.
为了降低工业硅中的钙、铝含量,介绍了氧气底吹精炼工业硅的工艺设备和工艺操作。
The characteristics of new lead smelting technology of oxidizing in bottom blowing furnace and reduction smelting in blast furnace and the plant practice are reviewed.
评述了氧气底吹熔炼—鼓风炉还原炼铅新技术的特点和生产实践。
An analogue simulation research on the bottom blowing parameters was conducted on the basis of calculation coupled with flow and heat transfer using self-compiled programs.
采用自编程序,在流动与传热耦合计算的基础上,对底吹气参数进行了仿真模拟研究。
The effects of bottom blowing flow rate, top blowing flow rate and top lance level on mixed time in iron bath of smelting reduction furnace were studied with water modeling.
通过铁浴式熔融还原炉的水力学模型,实验研究了底吹流量、顶枪流量和顶枪枪位对熔融还原炉内混匀时间的影响。
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。
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。
Purging plug is one of the key parts in the technology of UHP electric arc furnace(EAF) bottom blowing. The application of the domestic purging plug in UHP EAF is introduced in the present paper.
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 practice of the process of top-bottom blowing converter-LF refining furnace-billet casting-high speed wire rod mill for producing special TS06 wire-drawing steel wire rod is briefly introduced.
介绍了天钢利用顶底复吹转炉、LF精炼炉、方坯连铸、高速线材轧机工艺生产ts06拉丝专用钢盘条的实践。
Comparative experiments were conducted to investigate the metallurgical, effects of top, bottom side and bottom argon blowing techniques.
为考察顶吹氩、侧吹氩及底吹氩的冶金效果,分别进行了三种吹氩工艺的对比试验。
Wind blowing out I blow the assured, and burger in bottom of the heart of you of shape.
呼啸的风声吹灭我的信誓旦旦,和烙在心底深处你的模样。
A flow control method which combines fuzzy control and PID control and simulate human intellection is realized in the system of blowing argon from ladle bottom.
模拟人的思维方式,用模糊控制与PID控制相结合实现在钢包底吹氩系统中流量控制。
A gusty wind was blowing, and it set the bottom of her robe snapping and flapping at her legs.
一阵大风吹过,掀起袍角在腿上猛烈地拍打。
The effects of time and gas flowrate on inclusion removal in a ladle with eccentric bottom gas blowing were investigated by choosing emulsion drops simulated as inclusions in a physical model.
选择乳状液滴作为模拟夹杂物,利用物理模型研究了偏心底吹氩钢包内夹杂物的物理行为,考察了时间、吹气量对夹杂物去除行为的影响规律。
The key to implement combined blowing technology is how to insure life-span of bottom nozzle as long as campaign of convertor.
复吹转炉技术的实现其关键是如何保证底吹喷嘴寿命与炉龄同步的问题。
The flow field in liquid Wood's metal with centric gas bottom-blowing was predicted by a mathematical model.
本文用数学模型法预报了中心底吹气体搅拌的液态伍德合金流场。
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