This paper USES the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys.
运用噪声频谱分析方法对铁合金企业噪声进行了分析。
It introduces process control point of chrome corundum permeable brick and its application in smelting ferroalloys.
介绍了铬刚玉透气砖的生产控制要点和在铁合金精炼中的应用方法。
To increase production capacity of nitriding ferroalloys, reducing production cost, PSA nitrogen plant is selected.
提高氮化合金的生产能力，降低生产成本，采用了PSA制氮系统。
Smeltng practice has proved that the mathematical model of feed pro- postioning can be applied to many variety of ferroalloys.
冶炼实践证明，优化配料数学模型可应用于不同的铁合金品种。
It introduces the methods of alternating current sampling for the power parameter of sing chip computer in ferroalloys furnace.
介绍了铁合金电炉单片机电力参数的交流采样方法。
Ferrosilicon is one of the high consumption products in ferroalloys, and electric consumption occupies more than 60% of its cost.
铁合金中硅铁是高耗能产品之一，其电耗占成本的60%以上。
Higher quality steels have been required since train speeded-up, resulting in some problems such as the quality and type of ferroalloys.
火车提速后，对钢材质量提出了更高的要求，从而引发了铁合金的质量和品种问题。
It introduces the operation principle of the computer in the ferroalloys' burdening system, the software and hardware realize and its effect.
介绍计算机在铁合金配料系统中的工作原理，软、硬件实现和使用效果。
The practice shows that the plant has advantages of saving energy, safety, lower cost etc., and it is more suitable for nitriding ferroalloys.
实践表明，该系统具有节能、安全可靠，制氮成本低等优点，较适合氯化合金的生产。
So it studies the thermodynamics factors including pressure, composition and temperature which affect nitrogen solubility in molten ferroalloys.
本文从压力、合金成分、温度三方面研究了影响氮在液态铁合金中溶解度的热力学因素。
The technology makes it feasible that nickel-chromium ferroalloys can be produced with the stainless steel fume in medium frequency induction furnace.
中频感应炉将不锈钢生产中产生的烟尘冶炼镍铬铁，技术上可行，社会效果和经济效益显著。
Measurement of guarding the france and increasing the production in strengthening smelting process of pig iron BF at ferroalloys plant of Xinsteel are expounded.
文章阐述了新钢公司铁合金厂生铁高炉强化冶炼过程中的做法，出现的问题和护炉保产措施。
This paper describes the metallurgical theory for Ba and the productive practice of Si-Ba series ferroalloys as well as its application to the ferrous metallurgy.
本文阐述了钡的冶金理论，硅钡系列铁合金的生产实践，以及在黑色冶金中的应用。
On the basis of experimenttal results and the characteristics of ladle chemical heating, Silicon series ferroalloys are recommanded to be Non-Al exothermic agents.
分析了不同发热剂种类和发热剂加入量对钢水升温处理效果的影响；
By the help of computer simulation of visible spectrums, the characteristics of visible spectrums of matrix element fe and other elements of ferroalloys were investigated.
对铁基合金可见光谱线进行了计算机模拟，研究了基体元素铁和各成分元素的可见光谱特征。
The analysis method of using the characteristic spectrums of fe and other elements of ferroalloys to differentiate the matrix and to analyze various elements was researched.
研究了利用铁元素及成分元素特征谱线进行基体鉴别和成分元素分析的方法，研究结果可用于铁合金基体鉴别及各成分元素的定性和半定量分析。
Our main products include ferroalloys like ferro-phosphorus, ferro-phosphorus micro-powder (ferrous phosphide micro-powder), ferrotitanium micro-powder, ferrosilicon and ferromanganese.
我公司主要产品为磷铁、磷铁微粉(又名磷化铁微粉)、钛铁微粉、硅铁、锰铁等铁合金。
It introduces the present situation of China's ferroalloys industry and industrial policy adopted by the state, at meanwhile, it also explores the development trends towards ferroalloys industry.
介绍了我国铁合金工业的现状及国家采取的产业政策，并探讨了铁合金行业发展趋势。
It introduces the present situation of China's ferroalloys industry and industrial policy adopted by the state, at meanwhile, it also explores the development trends towards ferroalloys industry.
介绍了我国铁合金工业的现状及国家采取的产业政策，并探讨了铁合金行业发展趋势。
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