The paper presents the primary structure of four kinds pig iron, the structure and mechanical properties of pig iron and cast iron at the same superheated temperature.
研究了４ 种不同产地的常用原料生铁的原始组织、相同过热温度下原料生铁与铸铁（ＨＴ２００）的组织和力学性能。
The influence of composition,structure and defects of pig irons from different producing areas on the heredity of nodular cast iron was investigated by.
研究了不同产地原料生铁的成分、组织和缺陷在生产球墨铸铁时对铸件的遗传性影响。
The data management computer system for optimization of raw material before iron making,developed and designed by ourselves,is used in sintering,pellet production and iron making,and realize the best combination of resource,economy and technique.
宣钢炼铁厂自行设计开发的铁前原料优化数据管理计算机系统,用于烧结、球团、炼铁原料结构的综合优化,实现了资源、经济、技术最佳结合的智能化、快速化、高效化。
Experimental study on utilization of metallic tailings as cement mineralizer and iron raw material;
尾矿作水泥矿化剂和铁质原料的试验研究
The Effection on Ironmaking Raw Materials and Metallurgical Process by High Content of Al_2O_3 Iron Ore;
富Al_2O_3矿对炼铁原料及冶炼过程的影响
ANALYSIS FOR RAW MATERIAL OF IRON-MAKING IN 2006 AND 2007 IN XUAN STEEL
宣钢2006-2007年炼铁原料性能分析
I know iron ore is the most important raw material for ironmaking, but I don't think it is the only raw material.
我知道铁矿石是炼铁的最重要的原料，但我想它不是唯一的原料。
The Applications of Spraying System Technology in Iron Making and Material Treatment
喷嘴喷雾系统在炼铁和原料准备中的应用
Briefly speaking, the other major raw materials for blast furnace smelting include fuels, fluxes and air.
简单地讲．用于高炉冶炼的原料除了铁矿石外，还有燃料、熔剂和空气。
Coke is a major material for the production of iron. Metallurgical coke supplies most of the reducing gas and heat for ore reduction and smelting.
焦炭是炼铁的重要原料。冶金焦为矿石的还原和熔炼提供大部分还原煤气和热。
The product can be used a nickel-alloy raw material for producing stainless steel, alloy steel and alloy cast iron.
产品可以作为镍合金原料用于冶炼不锈钢、合金钢和合金铸铁。
Pure iron for raw material
GB/T9971-1988原料纯铁
Installation of bell-less top steel ring for blast furnace
炼铁高炉无料钟炉顶钢圈的安装技术
Preparation of Cementitious Materials from Blast Furnace Slag
利用炼铁高炉渣制备胶凝材料的研究
Application of BG-Ⅲ Bell-less Top in the Iron-making Plant of Baotou Steel
包钢炼铁厂BG-Ⅲ型无料钟炉顶的应用
The Application of DRI to Steelmaking in CFHI
直接还原铁在一重炼钢生产中的应用
Basic Research on Refining of High Titanium Ferroalloy Based on Thermite Reduction
铝热还原精炼制备高钛铁的基础研究
RESEARCH ON THE EXPERIMENTAL CONDITIONS OF SMELTING PROCESS FROM LATERITES TO FERRONICKEL
红土矿还原生产镍铁熔炼条件的研究
In the first period of the history of making iron dating back to ancient times, the way of making: iron was very crude indeed.
炼铁历史的第一阶段可以追溯到古代，炼铁的方式确实太原始。
This chemical reaction is called reduction. The smelting of iron is a reduction of iron oxide to metallic iron.
这种化学反应叫作还原。铁的冶炼就是把氧化铁还原成金属铁。
Fast Reduction Ore at Low Temperature and Smelting Process
基于低温快速预还原的熔融还原炼铁流程
The Experimental Study on the Extracting Iron Material from a Molybdenum Flotation Tailing;
从浮钼尾矿中提取炼铁矿物材料的试验研究