废钢

铁液中加废钢对灰铸铁组织和强度的影响

Effect of Adding Steel Scrap into Liquid Iron in Ladle on the Tensile Strength and Microstructures of Gray Iron

理清了钢铁生产流程中铁资源效率、铁环境效率和废钢指数三者的关系。

The relationship among iron resources efficiency , iron environment efficiency and steel scrap index in a steel manufacturing process was raveled .

C（50）型敞车改造为废钢专用车

Reforming C_ ( 50 ) Gondola Cars into Special Cars for Scrap Steel

基于MATLAB的连续铸钢时废钢加入量的计算方案

Calculating scheme of scrap adding in continuous casting based on MATLAB

确定了利用大量废钢生产合成铸态QT450-10球墨铸铁的工艺。

The process to produce composition QT450-10 cast using a great deal waste steel was defined .

PC在300t废钢液压打包机上的应用

The Application of the PC on 300t Hydraulic Scrap Baling Press

对废钢中最为常见的有害残存元素铜、锡在富FeO熔渣中的氧化溶解行为进行了研究。

The dissolve behavior of copper and tin in FeO-rich slag was investigated .

其中EAF是用来熔化废钢、升温和必要的精炼，如脱磷、脱碳的设备。

EAF is used for melting disposed steel , increasing temperature and necessarily fining , such as dephosphorization and decarbonization .

安钢100t竖式电炉废钢预热技术研究

Study on Technology of Scrap Preheated for Angang 100t Finger Shaft Arc Furnace

积极发展直接还原铁（DRI）生产技术，应对21世纪电炉废钢紧缺的挑战

Developing Direct Reduction Iron Technology and Accepting the Challenge of Lack of Steel Scrap in the 21st Century

提高30t转炉的废钢比

Increase the scrap ratio of 30t converter

生铁、废钢等原材料的质量，尤其是微量元素Ti、V等含量要严格控制，否则会造成先天不足，影响切削性能。合金化工艺不应忽视对石墨形态的影响。

The quality of original material such as cast-iron and steel-scrap must be strictly controlled , especially for the content of the microelement Ti and V , or machinability of gray cast iron is affected .

本课题在碳钢的基础上，利用废钢中的残铜并控制钢中一定P的含量，通过改变Si的含量来研究其对碳钢耐大气腐蚀性能的影响，进一步研究Si对耐蚀性的作用机理。

In this paper , based on the carbon steel which utilizing some residual elements Cu and P of the scrap steel , the effect and mechanism of corrosion resistance variety has been studied through change the Silicon content .

介绍了近十年来国际冶金行业中对去除废钢中有色金属的研究动态，重点阐述对Zn、Sn这两种元素的去除方法。

This paper introduced the study trend for the non - ferrous metal removal from scrap of international metallurgy industry in near decades , and elaborated mainly on the removal of Zn and Sn .

本文对珠江钢厂150t电炉烟气废钢预热及除尘系统组成、设备选择及功能说明等进行了综述。

This article describes the composition of scrap preheating ( with waste fume of the EAF ) and dedusting system of Zhujiang 150t EAF , the selection of equipment and their functions .

通过对热连轧厚规格带钢（≥16mm）轧制及卷取工艺的研究，找出了废钢产生的原因。

Based on the researches of rolling and coiling process of thick strip (≥ 16mm ) in hot tandem rolling , the causes of producing waste products are found .

分析了安钢100t带指形托架的竖式电炉（FSF）高效炼钢工艺中的废钢预热、铁水热装、强化用氧等核心技术；

This article analyzed the core technology such as : scrap steel preheating , molten iron hot charging , intensified oxygen blow for highly effective steel-making technologies in 100t finger shaft electric furnace ( FSF );

对于高铁品位尘泥可用于生产高金属化率直接还原铁（DRI）作为废钢代用品，这不仅可有效回收高品位尘泥，同时可缓解废钢短缺，是一经济效益较高的途径。

High-Fe dusts are available to be utilized as scraps for steelmaking since direct reduction pellets with high metallization rate can be produced therefrom , thus not only recovering dusts but relaxing the scrap shortage with high economical benefit .

根据安钢100t带指形托架的竖式电炉（FSF）炼钢生产情况，分析了废钢预热技术，研究了钢铁料结构、二次燃烧、氧油烧嘴和除尘系统对该技术的影响。

According to present of Angang 100t Finger Shaft arc Furnace ( FSF ) steelmaking process , the paper analyzed the technique of scrap preheated and discussed the effect factor such as raw material preparation , oxide-fuel burner , post-combustion and deducts system .

利用迭代算法，结合MATLAB语言的特点，介绍一种快速、准确地确定连铸时废钢加入量的计算方案。

This paper gives a rapid and accurate method of calculating the adding of scrap in continuous casting based on the algorithm of iteration and the feature of MATLAB language .

对于安钢100t竖炉电弧炉，通过该模型计算出最佳的工艺参数为热装31%铁水、吹氧量5500m3/h、供电平均有功功率55MW、采用轻型废钢进行预热。

The optimal operational parameters of 100 t shaft EAF at Anyang Steel are calculated with a model under the conditions : charge of hot metal 31 % , oxygen flow 5500 m ~ 3 / h , average active power 55 MW and with preheating light scrap .

关于钢铁工业废钢资源量的一般分析

A brief analysis on the steel scrap resources for steel industry

电炉煤氧熔化废钢的工业试验

Commercial Experiment of Coal-Oxygen Melting Scrap Process in Electric Arc Furnace

废钢价值核算模型研究

Study on the Model for Accounting the Cost of Discarded Iron

废钢破碎机的转子动力学分析及配锤优化研究

Hammers Arrangement Optimization and Rotor Dynamics Analysis on Scrap Metal Shredder

提高转炉废钢比的技术措施

On how to improve the rate of scrap steel in converter

解决废钢短缺是特钢业发展的关键

Solving Scrap Shortage , Key to the Development of Special Steel

中国废钢资源供需状况分析及应对措施

Supply and Demand Analysis about Steel Scrap in China and Suggestions

钢厂废钢生成量与需求量的计算

Calculation of Production and Requirement of Scrap Steel in Steel Plant

采用类石墨提高顶吹平炉废钢比

Raising of scrap rate in top blown open hearth furnace with quasi-graphite