高炉陶瓷杯炉衬技术应用

陶瓷杯炉衬是现代大型高炉长寿综合技术。鞍钢新1号高炉引进日本NDK微孔超微孔炭砖和法国SAVOIE陶瓷杯炉衬关键技术和材料,国外设计、耐火材料供应、工程监理;国内招标,中标承建施工。炉衬结构、耐火材料及其砌筑方式值得国内高炉借鉴。消化、移植、创新开发具有中国特色的高炉长寿炉衬技术。     

鞍钢新1#高炉炉体结构浅述

高炉炉体结构包括本体内衬耐火材料、砌筑方式、炉衬冷却方式.合理的炉体结构形式是高炉长寿的前提,文章着重介绍鞍钢新1#高炉(3 200m3)炉体结构的特点.     

浅谈鞍钢新1号高炉炉衬结构

高炉炉衬结构包括本体内衬耐火材料、砌筑方式、炉衬冷却方式。合理的炉衬结构形式是高炉长寿的前提，本文着重介绍鞍钢新1号3200m^3高炉炉衬结构特点。     

高导热长寿炉衬材料在高炉的应用

鞍钢10号高炉引进美国UCAR热模压炭砖、胶泥、填料等高热导率长寿炉衬材料。紧靠冷却壁砌筑,增强整体导热性,这与我国传统的高炉砌筑定位方法截然不同,高炉炉衬材料、砌筑方式与施工实践值得借鉴。     

新型优质耐火材料及“陶瓷杯”在八钢380m~3高炉上的应用

在分析回顾八钢历代高炉炉衬寿命短，原料含碱金属高，高炉日常操作炉渣碱度高的情况下，新建380m3高炉的设计，以一代护役八年不中修，单位容积产铁5000t／m3以上为目标。对新型优质耐火材料及陶瓷环的应用，炉体结构及冷却方式等作了介绍。     

陶瓷杯炉衬技术在大型高炉的应用

为使高炉长寿，改进大型高炉炉衬材质结构，移植陶瓷杯炉衬技术的应用于高炉炉底、炉缸，实施半石墨化自焙碳砖－－陶瓷杯炉衬，效果良好。     

高炉板壁结合式炉衬温度场分析

大型高炉的密集式铜冷却板与冷却壁结合的炉衬结构是使高炉寿命达到18～20年的一项重要保证措施。以宝钢新建4号高炉炉衬结构为原型，建立了这种炉衬结构三维温度场数学模型。数学模型中均以多类边界条件处理边界传热问题，增加了数学模型对复杂炉衬结构和多种操作参数模拟的适应性，为指导高炉炉衬的合理设计和操作参数的优化提供了软件平台。作为数学模型的应用。对典型炉衬结构和炉内渣皮形成与脱落时温度场的变化进行了定性、定量分析。     

鞍钢新一号高炉陶瓷杯炉衬砌筑

鞍钢新一号高炉全密封全碳砖薄炉底，引进法国SAVOIE公司陶瓷杯炉衬技术。国外设计、耐材供货、砌筑监理，国内承建施工。据此，介绍了该高炉炉衬的砌筑技术。     

湘锰锰铁高炉炉身冷却结构实践

锰铁高炉炉衬与普铁高炉一样,最易损坏的部位是炉腰与炉身,只是锰铁高炉的工作条件更为恶劣。为此,选择合理的炉身冷却结构是维护好炉型、保证锰铁高炉正常生产、延长高炉寿命的关键性因素之一。现将本厂100米~3锰铁高炉采用的三种炉身冷却结构型式简单介绍如下: 1.无炉衬高炉1号高炉曾学习阳泉钢铁厂经验,在炉龄后期采用了“无炉衬”结构,即拆除炉腰     

复合炉衬新技术在太钢三高炉上的应用

太钢1200m~3高炉炉底炉缸采用了“半石墨化自焙炭块——棕刚玉陶瓷砌体复合炉衬”技术及自流水冷炉底。该炉衬结构具有长寿、节能、造价低、施工方便等优点。本文论述了该炉衬的先进性和可靠性,介绍了该炉衬在本高炉使用效果。     

China's Major Non-ferrous Metals Imports & Exports

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Zinc Production by Province in 2014

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80% of Chinese Firms Purchasing Overseas Mines Ended up in the Red

<正>Minmetals Resources acquired the world’s largest copper mine under construction for USD5.85 billion.One after another,listed companies Jien Nickle,China Molybdenum and Chihong Zinc and Germanium raised money to get involved in overseas mining projects…SOEs and private enterprises are engaged in a frenzy of overseas mine purchasing.A reporter with Economic     

Copper Processing Profit Dropped Sharply,Copper Consumption Will Face Impact in the Second Half of the Year

正Judging from China’s copper consumption field,the biggest consumption unit is electric power,which accounts for 47%of total consumption;it is followed by light industry sector,including household electrical appliance,machinery,durable goods and hardware etc,which accounts for 22%of total consumption;followed by transportation field,     

Central Geological Prospecting Fund Newly Added 16.47 Million Tonnes of Bauxite in 2013

正In 2013,the Central Geological Prospecting Fund(CGPF)Project newly discovered 15 ore fields,including 3 large above ore fields,and 5medium sized ore fields.The reporter learned from the recently published"Annual Report of Central Geological Prospecting Fund Project(2013)"that,from 2006 to 2013 the CGPF     

Manufacturers of Copper Tube for Central Air Conditioner Use Face Mounting Pressure in the Final Quarter of the Year

正This year,the investment growth rate of real estate industry continued to slow down,sold area of commercial housing also dropped significantly,which brought huge pressure to the domestic air conditioning manufactures.In the first half of the year,by relying on high growth in national financial expenditure,along with investment in public infrastructure     

Xinjiang Ranks No.1 in Production of Primary Aluminum in China

正Kang Yi,Honorary Chairman of China Nonferrous Metals Industry Association,said recently at the Forum on Development of the Non-ferrous Metals Industry in Central and Western China held in Zhengzhou that,as more and more electrolytic aluminum factories in Xinjiang came into operation,the electrolytic aluminum output of Xinjiang had reached2,275,000 tons in the first 7 months this year,     

Shenhuo Coal Industry and Electricity Power Completed800,000 t/a Aluminum Project in Xinjiang

正"Xinjiang project has been completed according to schedule,but total completion and total start of production are two different concepts,after completion it still needs a gradual process of reaching production target."On the morning of November 3,Shenhuo Coal Industry and Electricity Power told investors the above statement on the investor interaction platform.     

Guangdong Metal Transaction Center has Become the Second Largest Precious Metal Transaction Platform Nationwide

正The reporter learned from Guangdong Province Precious Metal Transaction Center that in 2013the Center maintained healthy development momentum,and had become the second largest precious metal transaction platform in China in terms of market size;currently Guangdong is quickening steps of financial innovation for the Center,aiming to build a transaction center with international core competitiveness.     

Seven Rare Earth Projects Involving Close to 3 Billion Yuan Investment Landed In the HighTech Zone

正On May 22,Baotou Rare Earth Industry Cooperation Consultation MeetingProject Agreement-signing Ceremony was held in Ningbo,nearly 40 enterprises from Ningbo,Guangdong,Hunan,and Shanxi participated in project consultation.After multi-lateral communication,agreements were signed for a total of 7 rare earth projects successfully.