【摘要】 介绍了一种有效面积为 90m2 大型退火、正火两用罩式热处理炉。该炉采用轻质纤维炉衬、自身预热烧嘴、三次软硬密封和简单、实用的控制系统。该炉子加热速度快 ,炉温均匀 ,热损失小 ,易操作 ,节能且运行稳定。更多还原

【Abstract】 A large-scale annealing/normalizing bell-type heat treatment furnace with 90m~2 of available heating area, using the light-duty fiber lining,self-preheat burners,three hard and soft seals and the simple practicable controlling system.This heat treatment furnace has a series advantages such as fast heat rate,uniform temperature,less heat loss,easy controlling,saving energy and steady running.更多还原