不锈钢光亮退火线马弗管维护要点分析

Analysis of maintenance key points for muffle tube in the stainless steel bright annealing line

马弗管是不锈钢光亮退火线马弗炉设备的重要组成部分,其稳定运行不仅对保证炉内带钢表面质量至关重要,而且,由于备件采购价格高、交货期长以及更换工作量大的特点,对机组产能和维护成本也有重要影响。对于不锈钢光亮退火线,必须保证马弗管稳定、正常运行。在已有马弗管维护实践基础上,对马弗管的使用特点、失效形式以及维护方法进行综合分析,解析马弗管维护管理要点,以最大限度地延长马弗管的使用寿命。

Muffle tube is an important part of muffle furnace in the stainless steel bright annealing line,it is not only viral to the strip surface quality but also affects the production line production capacity,maintenance cost because of its high price,long lead time and complicated replacement. Therefore,it is necessary to guarantee the proper operation of muffle tube in the bright annealing line. Based on the passed maintenance and practice experience,a comprehensive analysis of muffle tube in terms of proper usage,failure forms and the key maintenance methods is presented,in order to prolong the muffle tube life time to the maximum.