Carbon is needed as a reducing agent in many metallurgical operation.
许多金属冶炼操作中需要碳作为还原剂.
Alumina import bans have been exacted against smelters with capacity below mts.
氧化铝的进口禁令严格限制生产能力在100,000吨以下的冶炼商.
The circumstances of making high - grade ferrotungsten by alumino - silico - thermic process are described.
本文介绍了铝硅热法生产高钨铁的工艺研究情况,讨论了一些工艺条件对冶炼的影响.
Our products are widely used in Smelting, Chemical industry, Electroplating, Decorating etc.
我们的产品广泛应用于冶炼, 化工, 电镀, 装饰等.
Today over 90 % zinc is produced hydrometallurgically in electrolytic plants.
今天,90%的锌是由湿法冶炼从电解厂房中生产的.
The development of Metal - Refractory multiple structure in china has been discussed.
综合论述了我国钢铁冶炼业“金属 — 耐材”复合结构的研究现状.
Inside, coking , sintering and smelting plants churned out crude iron and steel.
在这道门里, 焦化和冶炼工厂源源不断地产出生铁和钢材.
This paper introduces the oxy - coke lance for indensification of EAF melting.
介绍了焦氧喷枪强化电炉冶炼的工艺及其试验结果.
Specials are steels made in a special way and having special properties.
特殊钢是用特殊的方法冶炼、具有特殊性能的钢.
Its very important to control the electrode current of arc furnace.
在冶炼工业的电弧炉中有效地控制电极电流,对于电弧炉正常运行至关重要.
Guimeng alloys, an electric high - carbon, ferromanganese, low ferromanganese smelting sales.
硅锰合金 、 电炉高碳 、 锰铁 、 低度锰铁冶炼销售.
Bai Yunyan is the main raw material of smelt metal magnesium.
白云岩是冶炼金属镁的主要原料.
An ore - refining process, such as smelting, dependent on the action of heat.
热冶,火法冶金一种冶炼矿石的程序, 如''.'熔炼'.'', 它依靠热的作用.
For separating iron from the impurities the iron ore must be melted.
为了使铁跟杂质分离,铁矿石必须经过冶炼.
The possibility of the smelting technology and its application are discussed.
研讨了冶炼工艺及应用的可行性.