主要論述了輥底式無(wú)縫鋼管退火爐在爐體 、 燃燒、管道等方面的技術(shù)改造.Retrofitting of furnace body , burners and piping in the furnace is presented.文章介紹了現(xiàn)代用于冷軋不銹帶鋼生產(chǎn)的連續(xù)退火爐的組成及結(jié)構(gòu).In the paper, the structure of morden continuous annealing furnace was introd...