An inhomogeneous multiphase flow model is applied to deal with the problems in argon blowing area.
在RH吹氩气液两相区的处理上，应用了非均相多相流模型。
The result was confirmed by the trial of argon blowing through a hollow electrode in a 15-ton arc furnace.
这个实验结果也被钢厂15吨电炉中空电极吹氩的工业试验所证实。
The ladle bottom argon blowing technology is introduced, and the key technological parameters are analysed.
介绍钢包底吹氩工艺，并对钢包吹氩工艺过程中的几个关键工艺参数加以分析论述。
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。
It is found that slags decrease the rate of vacuum denitrogenation and vacuum argon blowing decreases the denitrogenation resistance of slags.
结果表明，熔渣降低真空脱氮速率，底吹氩能减少熔渣对真空脱氮的阻力。
Such influencing factors as oxygen blowing, argon blowing, alloys adding and ladle status on the end point temperature of ANS - OB refining are analyzed.
分析了ANS—OB精炼终点钢液温度的影响因素，包括吹氧、吹氩、合金添加情况和钢包状况等。
Controlling intensity and time of argon blowing, increasing slag basicity and adopting complex deoxidiser are helpful to reducing the oxygen content in bearing steels.
控制吹氩强度和吹氩时间，提高炉渣碱度和采用复合脱氧剂，使轴承钢的氧含量有所下降。
In recent years, research on argon blowing process most about technology, the control method has also made some achievements, however, there are some problems in the practical application.
近些年有关底吹氩过程的研究很多，但大都偏重工艺方面，底吹氩过程的控制方法研究也取得了一定的成果，但在实际应用中或多或少存在一些问题。
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。
It is shown that, for the refining of extra-low oxygen steel under low vacuum, blowing argon through porous plug into molten steel can effectively remove oxide inclusions from molten steel.
结果表明，在真空感应熔炼过程中，通过透气砖向熔池吹氩，可以实现在较低的真空度下熔炼超低氧钢，以及有效去除钢中的氧化物夹杂物颗粒。
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。
Via experiments and testing on site, the fact that argon absorbs heat during heating is considered to have very little influence on temperature drop of molten steel during stirring by blowing argon.
通过现场实验测试，认为钢包炉吹氩搅拌过程中，氩气升温吸热对钢液温降的影响极少。
Blowing argon is a main factor for removing inclusions in refining process.
提出了精炼过程中吹氩工艺是去除夹杂物的主要因素。
The utility model belongs to the technical field of metallurgical industry, and in particular relates to a stainless steel argon oxygen decarburization refining side wind oxygen-blowing gun;
本实用新型属于冶金工业技术领域，具体涉及一种不锈钢氩氧脱碳精炼侧风吹氧枪。
The utility model belongs to the technical field of metallurgical industry, and in particular relates to a stainless steel argon oxygen decarburization refining side wind oxygen-blowing gun;
本实用新型属于冶金工业技术领域，具体涉及一种不锈钢氩氧脱碳精炼侧风吹氧枪。
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