in terms of ladle refining furnace (lrf) built in no. 2 heavy machinery plant, ten heats industrial experiments were carried out as to rotor steel.
针对二重集团公司钢包精炼炉(l rf)完成的十炉冶炼转子钢的工业性实验进行了研究。
the entrapment of high oxide slags in the liquid steel will not only check the desulphurization behavior in the ladle refining but also greatly increase the oxide inclusions in steel.
高氧化性炉渣进入钢中,不但抑制钢包精炼的脱s反应,而且大大增加了钢中氧化物夹杂。
thisarticle briefly introduces the secondary refining and discusses it with emphasis on vacuum degassing, vacuum ladle refining and refining process of stainless steel, etc.
本文介绍了中国炉外精炼概况,并着重讨论了真空脱气、真空钢包精炼以及不锈钢精炼法。
the elimination of inclusions from molten steel before casting into mould using ladle refining operation and tundish metallurgy is the key practice to obtain clean steel.
采用钢包精炼方法把夹杂物消灭在钢水进入结晶器之前是获得「干凈」钢水的关键。
nevertherless, basic oxygen furnace process with heated ladle refining and vacuum degassing may also be considered as acceptable.
不过,带加热钢水包精炼及真空除气的氧气顶吹转炉工艺也可接受。?
hydraulic model investigation was conducted by using compressed air to simulate the bet-tom-blown argon stirring process of lfv 40 ladle refining furnace.
用压缩空气模拟氩气搅拌,对lfv-40型钢包精炼炉底吹氩气工艺进行水力学模型实验研究。
the effect of ladle refining parameters on yielding rate of n and v of vn alloy was studied.
研究了钢包精炼条件下各种工艺参数对vn合金n、v收得率的影响。
design and construction features of the present largest capacity ladle refining furnace in china ore presented. its operation is recommended also. (
介绍了国内目前容量最大的钢包精炼炉的设计、运行情况、设备组成和结构特点。
wf is an important means in ladle refining for production of quality steels.
钙的收得率可达10~30%是提高钢质量的最主要炉外精炼手段。