炼钢工业中耐火材料的发展趋势

1 引言 在炼钢工业中耐火材料的发展过程中,无论是在材料使用寿命的提高、盛钢桶的设计和炉衬修砌还是热修方法等方面都取得了明显进     

前苏联耐火材料技术和工业现状

本文论述了前苏联耐火材料工业的现状,并简要概述了耐火材料的主要用户,即钢铁工业所发生的巨大变化。近些年,由于前苏联国内的经济、政治及社会变迁,受此影响,本文也讨论了耐火材料生产及消费的变化趋势。     

世纪之交的耐火材料工业

文章介绍了耐火材料工业过去和现在的发展状况,并对未来的发展趋势进行了预测。随着钢铁,有色金属,水泥、玻璃和化学工业的发展,耐火材料工业也在发展,耐火材料产品结构发生了变化,向不定形化方向发展,耐火材料工艺技术的进步促使耐火产品质量得到提高。     

欧洲的耐火材料工业

在欧洲,钢铁公司的压力成为要求耐火材料工业适应钢铁生产厂的需要,并保持一定水平的利润。 元月一日,欧洲经济区(EEA)正式成立。除欧洲联盟(EU)十二国外,欧洲经济区还包括瑞典,挪威,芬兰,奥地利和冰岛。这个世界上的最大自由贸易区拥有3.71亿人口,国内总产值约68亿美元,其中包括1992年的1.55亿吨粗钢。钢铁生产厂正处于压力之     

伊朗耐火材料工业概述

本文旨在就伊朗耐火材料的生产能力和消耗趋势而言,综述一下其耐火材料工业的形势。关于国家迅速的工业化而导致对耐火材料需求的增加而言,本文将对其潜力和短缺作一解释。在强调未来需求的情况下,也将对原料的可利用性及研究能力方面作一概述。     

德国耐火材料工业现状

本文论述了近十年来主要由于耐火材料用户工艺技术的巨大进步，使耐火材料有所下降。而德国的耐火材料工业只有在国际协作的环境中才能求得发展。     

巴西耐火材料工业简介

巴西幅员辽阔,其耐火原材料资源丰富、分布广泛,分布情况列于表1。 巴西国内共有110家耐火材料公司,全部为私营,其中70家为经销公司,30家为中小型企业,10家为大型生产企业,年产量为42万t,年销售额为10亿美元,出口额为5千万美元,进口额为3千万美元。     

意大利的耐火材料工业

在过去的几年里,意大利的耐火材料工业不仅在其结构上,而且在其工艺上都有着很大的变化,本文简要地介绍有关意大利耐火材料工业的概况。1991年,意大利大约有35个厂家2900名职工,总销售额约5000亿里拉,其中,出口额约为1400亿里拉,进口额约为2000亿里拉。表1所示为1991年的实际数据。     

玻璃工业用新一代耐火材料

世界范围内玻璃生产出料率的增加使得玻璃窑炉的压力越来越大，因而必须选择优质的耐火材料。本文介绍了玻璃窑炉拱顶和蓄热室用耐火材料。     

Refractories Quality Improvement for Glass Industry Upgrading

1 Glass Industry and Refractories Industry Closely Connect1.1 Glass Development Drives Refractories ProgressRefractories are indispensable to glass industry; the rapid development of glass industry drives the     

玻璃工业用熔铸耐火材料

论述了熔铸耐火材料的种类及制造过程,并研究了其物理性能及使用性能。     

Progress of Environment-friendly Basic Refractories for Cement Industry

The chrome pollution from cement industry was introduced briefly,the research on chrome free basic refractories for cement kilns was reviewed,the production technologies of magnesia calcia,magnesium aluminate spinel,magnesia hercynite refractories,etc. were specified,the principles to improve thermal shock resistance and coating adhesiveness of refractories were analyzed,the measures to extend service life by improving production equipment and service conditions of refractories were put forward,the future of chrome free refractories was expected and some developing suggestions were given.     

Key Refractories Application in Hazelett Strip-casting Process

As one of the most mature aluminum sheet continuous strip-casting processes,Hazelett strip-casting has been successfully industrially applied.This work introduced the key refractory materials for Hazelett strip-casting process,including large-scaled Al_2O_3 ceramic foam filters,wide-feed head boxes,monolithic strip-stream nozzles,and coatings on twin-belt.Besides,the localization of the refractory materials was discussed.     

Review of the United States Refractories Industry

Factors affecting the U.S.refractories industry,such as decreasing demand,mergers ,and decreased education are discussed,along with manufacturing statistics(i.e.,annual value and product trends),indicating that the U.S.market has declined for five straight years,.Research activities have changed,with more emphasis on practical,applied projects,which have continued to produce important advances,Many challenges and opportunities remain,based on the current and future business requirements.     

Main Products and Services in Refractories Industry

Consultation,design,and turnkey for refractories engineering LIRR possesses first-grade project consultation qualification,second-grade project design and turnkey qualification,and third-grade design qualification for industrial and civil construction project.It specializes in design,consultation and turnkey of plants and sjpporting facilities (high temperature kilns,ete.) for refractories industry and related fields,and has provided