72MVA镍铁电炉检修与改进  

Maintenance and Improvement of 72MVA Nickel Iron Electric Furnace

作　　者：崔大韡[1] CUI Da-wei

机构地区：[1]中国恩菲工程技术有限公司,北京100038

出　　处：《有色设备》2022年第3期59-61,共3页Nonferrous Metallurgical Equipment

摘　　要：缅甸达贡山由中国恩菲设计的两台72MVA镍铁电炉,已完成第一个炉期的大修。一号电炉于2012年8月烘炉,2019年2月~5月停炉检修,炉期为六年半;二号电炉2013年5月烘炉,2020年12月~2021年5月停炉检修,炉期为七年半。本文对72MVA镍铁电炉大修及设计改进情况进行介绍,希望能有助于镍铁电炉技术及装备的发展。The overhaul of the first furnace period of the two 72MVA nickel-iron electric furnaces de-signed by China ENFI in Dagon Mountain,Myanmar has completed where No.1 electric furnace,with the campaign length being six and a half years,started heating up in August 2012,and shut down for ma-intenance from February to May 2019;No.2 electric furnace started heating up in May 2013,and shut down for maintenance from December 2020 to May 2021,with the campaign length of seven and a half years.This paper introduces the overhaul and design improvement of 72MVA nickel-iron electric fur-nace,expecting to contribute to the development of nickel-iron electric furnace technology and equip-ment.

关 键 词：镍铁电炉 矩形炉体 RKEF工艺 铜水套 

分 类 号：TF33[冶金工程—冶金机械及自动化]