Ф180mm淬火炉控制系统

文章简要介绍了无缝厂Ф180 mm淬火炉的PLC控制系统,其中重点叙述淬火炉燃烧控制的构成及功能以及炉压控制部分的功能,并且简要介绍了脉冲式燃烧控制技术的优点。     

φ180mm淬火炉控制系统

文章简要介绍了无缝厂φ180 mm淬火炉的PLC控制系统,其中重点叙述淬火炉燃烧控制的构成及功能以及炉压控制部分的功能,并且简要介绍了脉冲式燃烧控制技术的优点.     

高速调温烧嘴及控温系统在铝锭加热炉上的应用

介绍了高速调温烧嘴及脉冲式控温系统在铝锭加热炉上的应用情况 ,采用了炉顶垂直安装高速烧嘴的形式 ,取得了满意的加热效果     

高速烧嘴和加热数学模型在热处理炉的应用

以太重钢轮厂的隧道式热处理炉为研究对象，主要针对其炉温不稳定、不均匀等问题，采用了新型高速烧嘴，并建立了钢坯的二维数学模型，经实践证明所采用的高速烧嘴性能优良，所建立的模型具有计算量小，灵敏度高，并且能真实地反映钢坯的加热过程等优点。     

燃煤气高速调温烧嘴在热处理炉上的应用

简述了应用高速调温烧嘴热处理炉设计的关键技术环节。并介绍了高速调温烧嘴的使用原理、特点及在热处理炉上应用所取得的实际效果。     

高速烧嘴及其应用浅介

高速烧嘴的特点;一机部燃液化石油气的高速调温烧嘴试验情况;国外高速烧嘴用于快速加热的具体例子。     

西宁特钢750开坯生产线均热炉改造设计

西宁特殊钢股份有限公司750开坯生产线均热炉改造,采用高速烧嘴结合脉冲燃烧控制技术,每座坑单独控制炉压。自投产以来,节能效果好,产量增加,经济效益明显。文章结合工程实例,对均热炉的设计进行了介绍,为类似工程设计提供参考。     

预燃式燃气烧嘴的设计及其应用

该烧嘴采用了轴向旋流器，选择了合理的进气规律，组织良好的燃料浓度场，并采用复合冷却方式来冷却燃烧筒，因而具有燃烧效率高、火焰稳定性好、调节比大、调温范围广和使用寿命长等优点。特别适用于热处理炉和中低温炉。本文介绍了烧嘴的工作原理、设计特点、测试结果，以及在某些工业炉上的使用情况     

脉冲控制燃烧器热工特性的实验研究（温度部分）

通过对脉冲控制高速烧嘴与连续比例调节的调温高速烧嘴的实验对比研究,获取它们的运行特性.给出了控温精度、炉内温度分布及炉内温度均匀性及其周期性等部分资料,并进行了研讨.     

辽宁向导科技发展有限公司

辽宁向导科技发展有限公司是一家以冶金、石化、建材炉窑技术研究、设计、设备制造和建设总承包工程为主业的专业公司。公司成立以来,在蓄热式烧嘴,高速、亚高速烧嘴,数字化控制燃烧技术等方面进行了深入系统的研究,形成向导特色的燃烧方式,起到了节能、环保、降耗的作用,满足了不同炉窑工艺条件的要求。     

熔炼次数对M17返回料合金成分、组织和性能的影响

实验结果表明,M17铸造高温合金(%:0.16C、8.79Cr、5.79A1、4.93Ti、3.29Mo、15.20Co、0.78V、0.015B、0.073Zr、0.002S、0.001P、0.001 1O、0.001 0N)经25 kg真空感应炉返回重熔后,Si含量随重熔次数的增加而略有增加,合金中主要元素和其它杂质元素S、P、H的含量变化不大,而氧、氮略有增加;合金中初生碳化物由新合金中的草书体逐渐向返回合金块状转变,初生碳化物的遗传性堵塞合金凝固时的补缩通道,使返回料合金的疏松倾向增大,高温塑性下降较大。     

Shijiazhuang will Build the World's Biggest Replacingcopper-with-aluminum Cable Production Base

正Shijiazhuang City will build the world’s biggest replacing-copper-with-aluminum cable production base,the annual output value can reach 100 billion yuan,in the future it will develop replacing-copper-with-aluminum highend industry cluster.This piece of news was learned by the reporter at the Rare Earth highiron Aluminum Alloy[Nonferrous Business Opportunity:Aluminum alloy door]Cable Conductor New Technology Application Seminar held at the provincial capital.     

Chongqing is Preparing to Set Up Nonferrous Metal Exchange,in a Bid to Become the Transit Place of Kazakhstan Copper

正Since the beginning of Chongqing’s upgrading to a municipality directly under the Central Government,Chongqing City has established direct friendly relationship with Almaty,Kazakhstan,and carried out a series of cooperation in commerce and trade,and culture     

Guangxi Baise Extends Industrial Chain to Combat Loss in Aluminum Business

正"For each tonne of aluminum being produced,the upstream enterprise on the aluminum industrial chain will suffer loss about 2000yuan."Said Liang Xiao,Deputy Director of Pingguo Industrial Park Management Committee under the Guangxi Baise City,one of the four major aluminum industry bases in China,on August 11.Extending aluminum     

JOURNAL OF IRON AND STEEL RESEARCH INTERNATIONAL ANNUAL CONTENTS Volume 21(2014)

正~~     

Chinalco Straightened Out Copper Assets,and Delegated Stock Equity of Yunnan Copper

正Immediately after the news that Chinalco transferred 58%stock equity of Yunnan Copper Group to its wholly-owned subsidiary China Copper Corporation Limited free of charge was disclosed on July 9,many individual investors couldn’t help but to think:Does it mean China Copper Corporation Limited will assemble assets for overall listing?At present,among main copper business companies under China Copper Corporation     

The Development and Reform Commission Encourages Private Capital to Enter Geological Prospecting Field

正At the press conference recently held by the National Development and Reform Commission under the theme"Deepen Reform in Investment AuditApproval System",when answering questions from reporters,Huang Min,Director of the Department of Fixed Assets Investment of the National Development and Reform Commission,said that in the future it would continue to intensify efforts in geological prospecting,and actively guide social capital to enter this field.     

Guangxi's first Nickel Industry Development Research Report Was Released

正Recently,Guangxi Metallurgical Research Institute,a subsidiary of Guangxi Nonferrous Metals Group,completed survey on laterite and related manufacturers in the region,by combining the current development status of laterite both at home and abroad,it compiled Guangxi’s first"Research Report on the Development of Guangxi Nickel Industrial Chain"which adopted laterite as the study subject.This report expounded on the current     

China’s Major Non-ferrous Metals Imports & Exports(End of September. 2014)

正~~     

China's Major Non-ferrous Metals Imports & Exports

正~~